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Index of Botanical Specimens

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Lycopodiaceae
NEBC: 00661379 Huperzia lucidula (Michaux) Trevisan USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-6-27

NEBC: 00661398 Huperzia lucidula (Michaux) Trevisan USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22

NEBC: 00733118 Huperzia selago (Linnaeus) Bernhardi ex Schrank & Martius USA: Vermont Belvidere: Belvidere C. H. Knowlton 1923-8-5

GH: 02077764 Lycopodium clavatum Linnaeus Canada: New Brunswick Stony Creek C. H. Knowlton 1925-7-31

NEBC: 00720868 Lycopodium clavatum Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1913-8-2

NEBC: 00720869 Lycopodium clavatum Linnaeus USA: Maine Alder Stream C. H. Knowlton 1940-6-28

NEBC: 00720882 Lycopodium clavatum Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15

NEBC: 00720883 Lycopodium clavatum Linnaeus USA: Maine T14 ED C. H. Knowlton 1939-8-14

NEBC: 00720884 Lycopodium clavatum Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1941-7-28

NEBC: 00720885 Lycopodium clavatum Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-24

NEBC: 00720886 Lycopodium clavatum Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1927-8-18

NEBC: 00720891 Lycopodium clavatum Linnaeus USA: Maine Charlotte: Charlotte C. H. Knowlton 1938-8-16

NEBC: 00690640 Lycopodium clavatum Linnaeus USA: Vermont Belvidere: Belvidere C. H. Knowlton 1923-8-5

NEBC: 00690642 Lycopodium clavatum Linnaeus USA: Vermont South Burlington: South Burlington C. H. Knowlton 1913-6-27

NEBC: 00690645 Lycopodium clavatum Linnaeus USA: Vermont Randolph: Randolph C. H. Knowlton 1925-7-2

NEBC: 00690708 Lycopodium clavatum Linnaeus USA: Massachusetts Hanover: Hanover C. H. Knowlton 1946-8-28

NEBC: 00772172 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Maine East Central Franklin C. H. Knowlton 1908-7-6

NEBC: 00772174 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Maine Farmington: Farmington C. H. Knowlton 1913-8-2

NEBC: 00772186 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Maine T31 C. H. Knowlton 1934-8-18

NEBC: 00772187 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Maine T19 C. H. Knowlton 1932-8-9

NEBC: 00772190 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Maine Machias: Machias C. H. Knowlton 1944-8-9

NEBC: 00772195 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9

NEBC: 00772196 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Maine Alexander: Alexander C. H. Knowlton 1934-8-31

NEBC: 00772245 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: New Hampshire Ossipee: Ossipee C. H. Knowlton 1927-8-6

NEBC: 00772712 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11

NEBC: 00772733 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Vermont Belvidere: Belvidere C. H. Knowlton 1912-8-5

NEBC: 00772751 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Massachusetts Ashburnham: Ashburnham C. H. Knowlton 1906-9-2

NEBC: 00772753 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Massachusetts Sunderland: Sunderland C. H. Knowlton 1910-8-8

NEBC: 00772759 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Massachusetts Lanesborough: Lanesborough C. H. Knowlton 1915-9-4

NEBC: 00342587 Lycopodium obscurum Linnaeus USA: Massachusetts Woburn: C. H. Knowlton 1906-11

GH: 02076229 Spinulum annotinum (Linnaeus) A. Haines Canada: New Brunswick Stony Creek C. H. Knowlton 1925-7-31

NEBC: 00742294 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Mount Bigelow C. H. Knowlton 1915-7-28

NEBC: 00742304 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Chesterville: Chesterville C. H. Knowlton 1909-7-8

NEBC: 00742309 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20

NEBC: 00742310 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Phillips: Phillips C. H. Knowlton 1904-8-13

NEBC: 00742311 Spinulum annotinum (Linnaeus) A. Haines USA: Maine New Sharon: New Sharon C. H. Knowlton 1913-8-6

NEBC: 00742312 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Wilton: Wilton C. H. Knowlton

NEBC: 00742322 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Alexander: Alexander C. H. Knowlton 1934-8-31

NEBC: 00742324 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Eaton C. H. Knowlton 1935-8-15

NEBC: 00742325 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Forest City C. H. Knowlton 1941-8-5

NEBC: 00742327 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Kossuth C. H. Knowlton 1940-8-7

NEBC: 00742331 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-26

NEBC: 00742332 Spinulum annotinum (Linnaeus) A. Haines USA: Maine T14 ED C. H. Knowlton 1939-8-14

NEBC: 00742333 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18

NEBC: 00742334 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Codyville C. H. Knowlton 1940-8-8

NEBC: 00742335 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29

NEBC: 00742336 Spinulum annotinum (Linnaeus) A. Haines USA: Maine T29 MD C. H. Knowlton 1939-8-12

NEBC: 00742348 Spinulum annotinum (Linnaeus) A. Haines USA: Maine C. H. Knowlton 28 1927-8-26

NEBC: 00632187 Spinulum annotinum (Linnaeus) A. Haines USA: New Hampshire Lempster: Lempster C. H. Knowlton 1918-7-15

NEBC: 00632215 Spinulum annotinum (Linnaeus) A. Haines USA: New Hampshire Marlborough: Marlborough C. H. Knowlton 1918-5-18

NEBC: 00632232 Spinulum annotinum (Linnaeus) A. Haines USA: Vermont Barton: Barton C. H. Knowlton 1912-6-15

NEBC: 00632238 Spinulum annotinum (Linnaeus) A. Haines USA: Vermont Westmore: Westmore C. H. Knowlton 1918-8-25

NEBC: 00632246 Spinulum annotinum (Linnaeus) A. Haines USA: Vermont Belvidere: Belvidere C. H. Knowlton 1923-8-5

NEBC: 00632247 Spinulum annotinum (Linnaeus) A. Haines USA: Vermont Belvidere: Belvidere C. H. Knowlton 1923-8-5

NEBC: 00632253 Spinulum annotinum (Linnaeus) A. Haines USA: Vermont Ripton: Ripton C. H. Knowlton 1927-7-24

NEBC: 00632266 Spinulum annotinum (Linnaeus) A. Haines USA: Vermont Rockingham: Rockingham C. H. Knowlton 1938-5-4

NEBC: 00632269 Spinulum annotinum (Linnaeus) A. Haines USA: Vermont Winhall: Winhall C. H. Knowlton 1940-8-22

NEBC: 00632275 Spinulum annotinum (Linnaeus) A. Haines USA: Massachusetts Manchester: Manchester C. H. Knowlton 1907-8-11

NEBC: 00632300 Spinulum annotinum (Linnaeus) A. Haines USA: Massachusetts Colrain: Colrain C. H. Knowlton 1911-6-11

NEBC: 00632340 Spinulum canadense (Nessel) A. Haines USA: Maine Mount Bigelow C. H. Knowlton 1915-7-28

NEBC: 00632342 Spinulum canadense (Nessel) A. Haines USA: Maine Mount Abraham C. H. Knowlton 600 1899-7-4

NEBC: 00632343 Spinulum canadense (Nessel) A. Haines USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20

NEBC: 00632344 Spinulum canadense (Nessel) A. Haines USA: Maine Mount Saddleback C. H. Knowlton 454 1894

NEBC: 00632348 Spinulum canadense (Nessel) A. Haines USA: Maine Carrabassett Valley: Carrabassett Valley C. H. Knowlton 1941-8-13

NEBC: 00632355 Spinulum canadense (Nessel) A. Haines USA: Maine Forest City C. H. Knowlton 1941-8-5

NEBC: 00632356 Spinulum canadense (Nessel) A. Haines USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24

NEBC: 00632399 Spinulum canadense (Nessel) A. Haines USA: Vermont Mount Mansfield C. H. Knowlton 1913-8-24

Lythraceae
NEBC: 01057102 Decodon verticillatus (Linnaeus) Elliott USA: Maine Chesterville: Chesterville C. H. Knowlton 1899

NEBC: 01057122 Decodon verticillatus (Linnaeus) Elliott USA: Maine Fayette: Fayette C. H. Knowlton 1903-8-26

NEBC: 01057154 Decodon verticillatus (Linnaeus) Elliott USA: New Hampshire Weare: Weare C. H. Knowlton 1944-8-19

NEBC: 01057161 Decodon verticillatus (Linnaeus) Elliott USA: Vermont South Hero: South Hero C. H. Knowlton 1938-7-17

NEBC: 01057163 Decodon verticillatus (Linnaeus) Elliott USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-7

NEBC: 01057165 Decodon verticillatus (Linnaeus) Elliott USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20

NEBC: 01057166 Decodon verticillatus (Linnaeus) Elliott USA: Vermont Castleton: Castleton C. H. Knowlton 1940-8-20

NEBC: 01026307 Decodon verticillatus (Linnaeus) Elliott USA: Massachusetts Kingston: Kingston C. H. Knowlton 1908-8-30

NEBC: 01026310 Decodon verticillatus (Linnaeus) Elliott USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1920-9-6

NEBC: 01013994 Decodon verticillatus (Linnaeus) Elliott USA: Massachusetts Barnstable Town C. H. Knowlton 1913-9-10

NEBC: 00717950 Lythrum alatum Pursh USA: Massachusetts Lexington: East Lexington C. H. Knowlton 1898-7-23

GH: 00717951 Lythrum alatum Pursh USA: Massachusetts Lexington: E. [East] Lexington C. H. Knowlton 1898-7-23

NEBC: 00551082 Lythrum salicaria Linnaeus USA: Maine Warren: Warren C. H. Knowlton 1918-8-10

NEBC: 00551126 Lythrum salicaria Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1941-7-14

NEBC: 00551127 Lythrum salicaria Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1930-7-10

NEBC: 00551128 Lythrum salicaria Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1930-7-10

NEBC: 00551129 Lythrum salicaria Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1931-7-16

NEBC: 00551133 Lythrum salicaria Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1938-7-15

NEBC: 00577396 Lythrum salicaria Linnaeus USA: Massachusetts Chelmsford: N. [North] Chelmsford, Stony Bro... C. H. Knowlton 1900-9

NEBC: 00577414 Lythrum salicaria Linnaeus USA: Massachusetts Boston: S. [South] Boston C. H. Knowlton 1908-7-29

GH: 00577419 Lythrum salicaria Linnaeus USA: Massachusetts Canton: Canton C. H. Knowlton 1908-9-27

NEBC: 00577422 Lythrum salicaria Linnaeus USA: Massachusetts Canton: Canton C. H. Knowlton 1917-9-25

NEBC: 00577433 Lythrum salicaria Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1924-7-27

NEBC: 00283764 Trapa natans Linnaeus USA: Massachusetts Bedford: Concord River C. H. Knowlton 1903-9-12

Magnoliaceae
GH: 00219263 Liriodendron tulipifera Linnaeus USA: Massachusetts Douglas: C. H. Knowlton 1903-7-3

NEBC: 00219264 Liriodendron tulipifera Linnaeus USA: Massachusetts Douglas: C. H. Knowlton 1903-7-3

NEBC: 00219277 Liriodendron tulipifera Linnaeus USA: Rhode Island Burrillville: C. H. Knowlton 1903-6-3

NEBC: 00217781 Magnolia virginiana Linnaeus USA: Massachusetts Gloucester: C. H. Knowlton 1908-5-31

Malvaceae
GH: 00751234 Abutilon theophrasti Medikus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1903-9-26

NEBC: 00751235 Abutilon theophrasti Medikus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1903-9-26

NEBC: 00751254 Abutilon theophrasti Medikus USA: Massachusetts Winchester: Winchester C. H. Knowlton 1908-8-15

NEBC: 00761454 Malva moschata Linnaeus USA: Maine Jefferson: Jefferson C. H. Knowlton 1932-7-27

NEBC: 00761519 Malva moschata Linnaeus USA: Massachusetts South Hanson C. H. Knowlton 1906-6-18

NEBC: 00761565 Malva neglecta Wallroth USA: Maine Farmington: Farmington C. H. Knowlton 1894-6-22

NEBC: 00761638 Malva neglecta Wallroth USA: Massachusetts Revere: Revere C. H. Knowlton 1907-9-22

GH: 02199078 Sidalcea neomexicana A. Gray USA: Colorado Estes Park C. H. Knowlton 1937-7-1

Marsileaceae
GH: 00579739 Marsilea quadrifolia Linnaeus USA: Massachusetts Billerica: Billerica, Concord R. [River] C. H. Knowlton 1901-9-28

Melastomataceae
NEBC: 01069598 Rhexia virginica Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1901-9-2

NEBC: 01069629 Rhexia virginica Linnaeus USA: Massachusetts Weymouth Town C. H. Knowlton 1942-8-6

NEBC: 01069633 Rhexia virginica Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1935-8-24

NEBC: 01026360 Rhexia virginica Linnaeus USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1920-8-31

NEBC: 01026322 Rhexia virginica Linnaeus USA: Connecticut Killingly: Killingly C. H. Knowlton 1908-8-23

Menispermaceae
NEBC: 00834059 Menispermum canadense Linnaeus USA: Vermont Swanton: Swanton C. H. Knowlton 1931-7-19

NEBC: 00834062 Menispermum canadense Linnaeus USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1935-7-24

NEBC: 00834065 Menispermum canadense Linnaeus USA: Vermont Charlotte: Charlotte C. H. Knowlton 1922-5-28

NEBC: 00834067 Menispermum canadense Linnaeus USA: Vermont Cornwall: Cornwall C. H. Knowlton 1930-7-13

NEBC: 00834071 Menispermum canadense Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1932-7-19

Mniaceae
NEBC: 00848087 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Massachusetts Hingham: [no additional data] C. H. Knowlton 1911-4-16

Moraceae
GH: 01545135 Morus alba Linnaeus USA: South Carolina St. Andrews C. H. Knowlton 1935-4-17

GH: 01545137 Morus alba Linnaeus USA: South Carolina St. Andrews C. H. Knowlton 1935-4-17

GH: 01545386 Morus rubra Linnaeus USA: Maryland Mt. Washington. C. H. Knowlton 1920-6-25

GH: 01545482 Morus rubra Linnaeus USA: North Carolina Charlotte: [no additional data] C. H. Knowlton 1924-4-26

Myricaceae
NEBC: 00563441 Morella pensylvanica (Mirbel) Kartesz USA: Rhode Island Burrillville: Burrillville C. H. Knowlton 1903-7-3

NEBC: 00563448 Morella pensylvanica (Mirbel) Kartesz USA: Rhode Island Cumberland: cumberland C. H. Knowlton 1911-5-30

NEBC: 00563491 Morella pensylvanica (Mirbel) Kartesz USA: Connecticut Thompson: Thompson C. H. Knowlton 1903-7-1

NEBC: 00563242 Morella pensylvanica (Mirbel) Kartesz USA: Maine Sullivan: Trunk Pond C. H. Knowlton 1921-9-5

NEBC: 00563235 Morella pensylvanica (Mirbel) Kartesz USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-10

NEBC: 00563237 Morella pensylvanica (Mirbel) Kartesz USA: Maine Steuben: Steuben C. H. Knowlton 1932-8-22

NEBC: 00563265 Morella pensylvanica (Mirbel) Kartesz USA: Maine Wiscasset: Wiscasset C. H. Knowlton 1917-8-21

NEBC: 00563307 Morella pensylvanica (Mirbel) Kartesz USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11

NEBC: 00563325 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts Ashby: Ashby C. H. Knowlton 1914-5-30

NEBC: 00563326 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts Belmont: Belmont C. H. Knowlton 1896-6-1

NEBC: 00563371 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts Hingham: Hingham C. H. Knowlton 1909-5-30

NEBC: 00563372 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-6-26

NEBC: 00563929 Myrica gale Linnaeus USA: Maine South Chesterville C. H. Knowlton 1891

NEBC: 00563930 Myrica gale Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13

NEBC: 00563939 Myrica gale Linnaeus USA: Maine Alexander: Alexander C. H. Knowlton 1934-8-31

NEBC: 00563940 Myrica gale Linnaeus USA: Maine Brookton C. H. Knowlton 1941-8-5

NEBC: 00563941 Myrica gale Linnaeus USA: Maine Grand Lake Stream C. H. Knowlton 1938-8-17

NEBC: 00563942 Myrica gale Linnaeus USA: Maine Northfield: Northfield C. H. Knowlton 1933-8-22

NEBC: 00563944 Myrica gale Linnaeus USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29

NEBC: 00563946 Myrica gale Linnaeus USA: Maine Rogue Bluffs C. H. Knowlton 1922-7-26

NEBC: 00563947 Myrica gale Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18

NEBC: 00563948 Myrica gale Linnaeus USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18

NEBC: 00563938 Myrica gale Linnaeus USA: Maine Alexander: Alexander C. H. Knowlton 1934-8-31

NEBC: 00563972 Myrica gale Linnaeus USA: Maine Newcastle: Newcastle C. H. Knowlton 1932-7-27

NEBC: 00563985 Myrica gale Linnaeus USA: Maine Leeds: Leeds C. H. Knowlton 1915-7-23

NEBC: 00565001 Myrica gale Linnaeus USA: Maine Scarborough: Scarborough C. H. Knowlton 1917-8-1

NEBC: 00565002 Myrica gale Linnaeus USA: Maine Scarborough: Scarborough C. H. Knowlton 1917-8-1

NEBC: 00565164 Myrica gale Linnaeus USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1914-7-4

NEBC: 00565181 Myrica gale Linnaeus USA: Massachusetts Barnstable: Barnstable C. H. Knowlton 1917-7-25

NEBC: 00565243 Myrica gale Linnaeus USA: Connecticut Killingly: Killingly C. H. Knowlton 1903-7-2

NEBC: 00565270 Myrica gale Linnaeus USA: Rhode Island Cumberland: Cumberland C. H. Knowlton 1911-5-30

NEBC: 00563943 Myrica gale Linnaeus USA: Maine Lily Lake T30 MD BPP C. H. Knowlton 1936-8-11

NEBC: 00565092 Myrica gale Linnaeus USA: Vermont Newport: [no additional data] C. H. Knowlton 1913-6-7

NEBC: 00565103 Myrica gale Linnaeus USA: Vermont Brookfield: [no additional data] C. H. Knowlton 1926-6-24

NEBC: 00565107 Myrica gale Linnaeus USA: Vermont Marlboro: Rocky edge of South Pond C. H. Knowlton 1939-6-28

NEBC: 00565110 Myrica gale Linnaeus USA: Vermont Dorset: [no additional data] C. H. Knowlton 1940-8-22

Najadaceae
NEBC: 01024982 Najas flexilis (Willdenow) Rostkoius & W. L. E. Schmidt USA: Maine Industry: Industry C. H. Knowlton 1898-9-13

NEBC: 01024992 Najas flexilis (Willdenow) Rostkoius & W. L. E. Schmidt USA: Maine T30 MD, T31 MD C. H. Knowlton 1935-9-2

Nyctaginaceae
GH: 00771043 Mirabilis nyctaginea (Michaux) MacMillan USA: Massachusetts Dedham: Dedham C. H. Knowlton 1908-9-5

NEBC: 00771045 Mirabilis nyctaginea (Michaux) MacMillan USA: Massachusetts Dedham: Dedham C. H. Knowlton 1908-9-5

NEBC: 00771071 Mirabilis nyctaginea (Michaux) MacMillan USA: Massachusetts Cheshire: Cheshire C. H. Knowlton 1915-9-5

NEBC: 00771073 Mirabilis nyctaginea (Michaux) MacMillan USA: Massachusetts Cheshire: Cheshire C. H. Knowlton 1915-9-5

Nymphaeaceae
NEBC: 00832781 Nuphar microphylla (Persoon) Fernald USA: Maine New Sharon: New Sharon C. H. Knowlton 1902

NEBC: 00832805 Nuphar microphylla (Persoon) Fernald USA: Vermont Hancock: Hancock C. H. Knowlton 1928-7-22

NEBC: 01014250 Nuphar rubrodisca Morong USA: Maine East Wilton C. H. Knowlton 1895-7-18

NEBC: 00834118 Nuphar variegata Engelmann ex Durand USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6

NEBC: 00834140 Nuphar variegata Engelmann ex Durand USA: Maine Leeds: Leeds C. H. Knowlton 1915-7-23

NEBC: 00832850 Nuphar variegata Engelmann ex Durand USA: New Hampshire Pelham: Pelham C. H. Knowlton 1903-5-23

NEBC: 01014113 Nuphar variegata Engelmann ex Durand USA: Massachusetts Cambridge: Cambridge C. H. Knowlton 1907-6-29

NEBC: 01014141 Nuphar variegata Engelmann ex Durand USA: Massachusetts Hingham: Hingham C. H. Knowlton 1910-6-26

NEBC: 01014166 Nuphar variegata Engelmann ex Durand USA: Massachusetts Leverett: Leverett C. H. Knowlton 1910-5-30

NEBC: 01014183 Nuphar variegata Engelmann ex Durand USA: Rhode Island Cumberland: Cumberland C. H. Knowlton 1911-5-30

NEBC: 01014298 Nymphaea odorata Aiton USA: Maine Chesterville: Chesterville C. H. Knowlton 1901-8-10

NEBC: 01014307 Nymphaea odorata Aiton USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-7

NEBC: 01014668 Nymphaea odorata Aiton USA: Massachusetts Bourne: Bourne C. H. Knowlton 1940-9-9

NEBC: 01014705 Nymphaea odorata Aiton USA: Massachusetts Douglas: Douglas C. H. Knowlton 1903-7-3

NEBC: 00761924 Nymphaea tuberosa Paine USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1937-7-28

Nyssaceae
NEBC: 01010431 Nyssa sylvatica Marshall USA: Massachusetts Braintree Town C. H. Knowlton 1922-7-9

NEBC: 01010460 Nyssa sylvatica Marshall USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1918-6-24

NEBC: 01010525 Nyssa sylvatica Marshall USA: Rhode Island Cumberland: Cumberland C. H. Knowlton 1911-5-30

Oleaceae
NEBC: 00602083 Fraxinus americana Linnaeus USA: Maine Jerusalem C. H. Knowlton 1940-6-28

NEBC: 00602093 Fraxinus americana Linnaeus USA: Maine Perry: Perry C. H. Knowlton 1931-8-29

NEBC: 00602106 Fraxinus americana Linnaeus USA: Maine Cape Rosier C. H. Knowlton 1949-6-29

NEBC: 00593742 Fraxinus americana Linnaeus USA: Vermont Berkshire: Berkshire C. H. Knowlton 1916-7-17

NEBC: 00593746 Fraxinus americana Linnaeus USA: Vermont Westmore: Westmore C. H. Knowlton 1918-8-24

NEBC: 00593757 Fraxinus americana Linnaeus USA: Vermont Addison: Addison C. H. Knowlton 1933-5-14

NEBC: 00593803 Fraxinus americana Linnaeus USA: Massachusetts Woburn: Woburn C. H. Knowlton 1904-6-11

NEBC: 00612145 Fraxinus americana Linnaeus USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1939-6-4

NEBC: 00612158 Fraxinus americana Linnaeus USA: Massachusetts Norwell: Norwell C. H. Knowlton 1946-8-15

NEBC: 00602264 Fraxinus americana Linnaeus USA: Rhode Island Cumberland: Cumberland C. H. Knowlton 1911-5-30

NEBC: 01076660 Fraxinus nigra Marshall USA: Massachusetts Hopkinton: Hopkinton C. H. Knowlton 1911-8-20

NEBC: 01076837 Fraxinus pennsylvanica Marshall USA: Massachusetts Chelmsford: Shore of Merrimac River, Chelmsf... C. H. Knowlton 1901-5-25

NEBC: 00816302 Fraxinus pennsylvanica Marshall USA: Massachusetts Tewksbury: Shore of Merrimac River, Tewksbur... C. H. Knowlton 1903-6-20

NEBC: 00578897 Ligustrum vulgare Linnaeus USA: Massachusetts East Weymouth C. H. Knowlton 1928-7-29

NEBC: 00578898 Ligustrum vulgare Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1915-6-27

NEBC: 00593592 Syringa vulgaris Linnaeus USA: Massachusetts Lincoln: Lincoln C. H. Knowlton 1908-5-17

NEBC: 00593606 Syringa vulgaris Linnaeus USA: Massachusetts Holland: Holland C. H. Knowlton 1916-5-20

Onagraceae
GH: 01675326 Chamaenerion angustifolium (Linnaeus) Scopoli Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30

NEBC: 01039354 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Maine Farmington: Farmington C. H. Knowlton 1912-7-25

NEBC: 01039359 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Maine Codyville C. H. Knowlton 1940-8-8

NEBC: 01039360 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Maine T24 36 C. H. Knowlton 1936-8-11

NEBC: 01039361 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Maine Northfield: Northfield C. H. Knowlton 1931-8-13

NEBC: 01039363 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Maine T10 C. H. Knowlton 1919-7-26

NEBC: 01039416 Chamaenerion angustifolium (Linnaeus) Scopoli USA: New Hampshire Enfield: Enfield C. H. Knowlton 1935-7-22

NEBC: 01039440 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Vermont Danville: Danville C. H. Knowlton 1942-7-18

NEBC: 01039447 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Vermont Mount Holly: Mount Holly C. H. Knowlton 1932-7-22

NEBC: 01039462 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Massachusetts Ashby: Ashby C. H. Knowlton 1914-5-30

GH: 01675600 Chamerion latifolium (Linnaeus) Holub Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8

GH: 01674292 Circaea alpina Linnaeus Canada: New Brunswick Albert C. H. Knowlton 1925-7-31

NEBC: 01074011 Circaea alpina Linnaeus USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5

NEBC: 01074012 Circaea alpina Linnaeus USA: Maine Codyville C. H. Knowlton 1940-8-8

NEBC: 01074014 Circaea alpina Linnaeus USA: Maine Cooper: Cooper C. H. Knowlton 1928-8-23

NEBC: 01074017 Circaea alpina Linnaeus USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30

NEBC: 01074019 Circaea alpina Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1914-7-23

NEBC: 01074032 Circaea alpina Linnaeus USA: Maine T28 C. H. Knowlton 1927-8-26

NEBC: 01074036 Circaea alpina Linnaeus USA: Maine Knox: Knox C. H. Knowlton 1940-7-24

NEBC: 01074123 Circaea alpina Linnaeus USA: Vermont Swanton: Swanton C. H. Knowlton 1932-7-17

NEBC: 01074129 Circaea alpina Linnaeus USA: Vermont South Burlington: South Burlington C. H. Knowlton 1914-7-8

NEBC: 01074131 Circaea alpina Linnaeus USA: Vermont Charlotte: Charlotte C. H. Knowlton 1922-8-13

NEBC: 01074132 Circaea alpina Linnaeus USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1

NEBC: 01074135 Circaea alpina Linnaeus USA: Vermont Chelsea: Chelsea C. H. Knowlton 1931-7-14

NEBC: 01074139 Circaea alpina Linnaeus USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25

NEBC: 01074140 Circaea alpina Linnaeus USA: Vermont Weybridge: Weybridge C. H. Knowlton 1936-7-15

GH: 01039959 Circaea alpina Linnaeus USA: Massachusetts Andover: Andover C. H. Knowlton 1903-6-20

GH: 01674414 Circaea alpina Linnaeus USA: New York Lake Placid C. H. Knowlton 1933-7-23

GH: 01674422 Circaea alpina Linnaeus USA: New York Lake Placid C. H. Knowlton 1933-7-23

NEBC: 01073588 Circaea canadensis canadensis (Linnaeus) Hill USA: Maine Farmington: Farmington C. H. Knowlton 1909-8-19

NEBC: 01073589 Circaea canadensis canadensis (Linnaeus) Hill USA: Maine Strong: Strong C. H. Knowlton 1902-8-1

NEBC: 01073590 Circaea canadensis canadensis (Linnaeus) Hill USA: Maine Strong: Strong C. H. Knowlton 1921-7-25

NEBC: 01073657 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1935-7-24

NEBC: 01073661 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Charlotte: Charlotte C. H. Knowlton 1922-8-13

NEBC: 01073662 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17

NEBC: 01073664 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Shelburne: Shelburne C. H. Knowlton 1949-7-19

NEBC: 01073666 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Montpelier: Montpelier C. H. Knowlton 1915-8-18

NEBC: 01073667 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Bristol: Bristol C. H. Knowlton 1935-7-11

NEBC: 01073668 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Leicester: Leicester C. H. Knowlton 1938-7-21

NEBC: 01073670 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Middlebury: Middlebury C. H. Knowlton 1933-7-25

NEBC: 01073672 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14

NEBC: 01073673 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18

NEBC: 01073680 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont Benson: Benson C. H. Knowlton 1929-8-10

NEBC: 01073716 Circaea canadensis canadensis (Linnaeus) Hill USA: Massachusetts Tyngsborough: Tyngsborough C. H. Knowlton 1906-8-12

NEBC: 01074518 Circaea sterilis Boufford USA: Maine Farmington: Farmington C. H. Knowlton 1909-8-19

NEBC: 01074523 Circaea sterilis Boufford USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8

GH: 01074537 Circaea sterilis Boufford USA: Vermont Swanton: Swanton C. H. Knowlton 1932-7-17

NEBC: 01074538 Circaea sterilis Boufford USA: Vermont Swanton: Swanton C. H. Knowlton 1932-7-17

NEBC: 01074539 Circaea sterilis Boufford USA: Vermont Swanton: Swanton C. H. Knowlton 1931-7-19

NEBC: 01074540 Circaea sterilis Boufford USA: Vermont Morristown: Morristown C. H. Knowlton 1917-7-15

NEBC: 01074609 Epilobium ciliatum Rafinesque USA: Maine Alexander: Alexander C. H. Knowlton 1934-8-31

NEBC: 01074610 Epilobium ciliatum Rafinesque USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5

NEBC: 01074611 Epilobium ciliatum Rafinesque USA: Maine Columbia Falls: Columbia Falls C. H. Knowlton 1931-8-20

NEBC: 01074612 Epilobium ciliatum Rafinesque USA: Maine Grand Lake Stream C. H. Knowlton 1938-8-17

NEBC: 01074613 Epilobium ciliatum Rafinesque USA: Maine Columbia: Columbia C. H. Knowlton 1916-8-4

NEBC: 01074617 Epilobium ciliatum Rafinesque USA: Maine Cutler: Cutler C. H. Knowlton 1919-7-30

NEBC: 01074618 Epilobium ciliatum Rafinesque USA: Maine Danforth: Danforth C. H. Knowlton 1935-8-14

NEBC: 01074620 Epilobium ciliatum Rafinesque USA: Maine Easton: Easton C. H. Knowlton 1935-8-15

NEBC: 01074623 Epilobium ciliatum Rafinesque USA: Maine Robbinston: Robbinston C. H. Knowlton 1932-8-2

NEBC: 01074624 Epilobium ciliatum Rafinesque USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-6

NEBC: 01074735 Epilobium ciliatum Rafinesque USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28

NEBC: 01074758 Epilobium ciliatum Rafinesque USA: New Hampshire Keene: Keene C. H. Knowlton 1922-8-23

NEBC: 01074781 Epilobium ciliatum Rafinesque USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27

NEBC: 01074783 Epilobium ciliatum Rafinesque USA: Vermont Killington: Killington C. H. Knowlton 1936

NEBC: 01075984 Epilobium coloratum Biehler USA: Massachusetts Lexington: Lexington C. H. Knowlton 1904-9-17

NEBC: 01041015 Epilobium coloratum Biehler USA: Massachusetts Scituate: Scituate C. H. Knowlton 1914-9-13

NEBC: 01041047 Epilobium coloratum Biehler USA: Massachusetts Grafton: Grafton C. H. Knowlton 1921-9-22

NEBC: 01041068 Epilobium coloratum Biehler USA: Massachusetts Lanesborough: Lanesborough C. H. Knowlton 1915-9-6

GH: 01671814 Epilobium hirsutum Linnaeus USA: New York Ticonderoga: Toconderoga C. H. Knowlton 1929-8-11

GH: 01671815 Epilobium hirsutum Linnaeus USA: New York Ticonderoga: Ticonderoga C. H. Knowlton 1929-8-11

GH: 01776232 Epilobium lactiflorum Haussknecht Canada: Alberta Brook between Little and Big Shovel Passes C. H. Knowlton 1937-8-12

GH: 01776458 Epilobium leptophyllum Rafinesque Canada: New Brunswick Moncton: [no additional data] C. H. Knowlton 1925-7-30

NEBC: 01041155 Epilobium leptophyllum Rafinesque USA: Maine Phillips: Phillips C. H. Knowlton 1894-8-28

NEBC: 01041156 Epilobium leptophyllum Rafinesque USA: Maine East Livermore C. H. Knowlton 1914-8-4

NEBC: 01057558 Epilobium leptophyllum Rafinesque USA: Maine Addison: Addison C. H. Knowlton 1924-8-19

NEBC: 01057559 Epilobium leptophyllum Rafinesque USA: Maine Alexander: Alexander C. H. Knowlton 1934-8-31

NEBC: 01057560 Epilobium leptophyllum Rafinesque USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5

NEBC: 01057561 Epilobium leptophyllum Rafinesque USA: Maine Calais: Calais C. H. Knowlton 1928-8-24

NEBC: 01057562 Epilobium leptophyllum Rafinesque USA: Maine Charlotte: Charlotte C. H. Knowlton 1938-8-16

NEBC: 01057563 Epilobium leptophyllum Rafinesque USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-4

NEBC: 01057564 Epilobium leptophyllum Rafinesque USA: Maine Columbia: Columbia C. H. Knowlton 1916-8-4

NEBC: 01057565 Epilobium leptophyllum Rafinesque USA: Maine Columbia Falls: Columbia Falls C. H. Knowlton 1931-8-20

NEBC: 01057567 Epilobium leptophyllum Rafinesque USA: Maine Eaton C. H. Knowlton 1935-8-15

NEBC: 01057568 Epilobium leptophyllum Rafinesque USA: Maine Edmunds C. H. Knowlton 1936-7-30

NEBC: 01057569 Epilobium leptophyllum Rafinesque USA: Maine Indiantown C. H. Knowlton 1928-8-24

NEBC: 01057573 Epilobium leptophyllum Rafinesque USA: Maine Machias: Machias C. H. Knowlton 1908-7-14

NEBC: 01057574 Epilobium leptophyllum Rafinesque USA: Maine Perry: Perry C. H. Knowlton 1924-8-29

NEBC: 01057575 Epilobium leptophyllum Rafinesque USA: Maine Princeton: Princeton C. H. Knowlton 1940-7-29

NEBC: 01057576 Epilobium leptophyllum Rafinesque USA: Maine Robbinston: Robbinston C. H. Knowlton 1932-8-2

NEBC: 01057577 Epilobium leptophyllum Rafinesque USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1919-8-4

NEBC: 01057578 Epilobium leptophyllum Rafinesque USA: Maine Topsfield: Topsfield C. H. Knowlton 1935-8-14

NEBC: 01057660 Epilobium leptophyllum Rafinesque USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1915-8-24

NEBC: 01057676 Epilobium leptophyllum Rafinesque USA: New Hampshire Pelham: Pelham C. H. Knowlton 1903-9-26

NEBC: 01057700 Epilobium leptophyllum Rafinesque USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5

NEBC: 01057730 Epilobium leptophyllum Rafinesque USA: Massachusetts Westford: Westford C. H. Knowlton 1902-9-20

NEBC: 01057753 Epilobium leptophyllum Rafinesque USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18

NEBC: 01040854 Epilobium leptophyllum Rafinesque USA: Massachusetts Templeton: Templeton C. H. Knowlton 1921-9-26

NEBC: 01040860 Epilobium leptophyllum Rafinesque USA: Massachusetts Lanesborough: Lanesborough C. H. Knowlton 1915-9-4

GH: 01776822 Epilobium palustre Linnaeus Canada: Quebec Province White Head; Percé C. H. Knowlton 1939-8-7

NEBC: 01040921 Epilobium palustre Linnaeus USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10

NEBC: 01040924 Epilobium palustre Linnaeus USA: Maine Columbia Falls: Columbia Falls C. H. Knowlton 1937-9-3

NEBC: 01040929 Epilobium palustre Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-20

NEBC: 01040930 Epilobium palustre Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24

NEBC: 01040932 Epilobium palustre Linnaeus USA: Maine Steuben: Steuben C. H. Knowlton 1932-8-22

NEBC: 01041716 Epilobium palustre Linnaeus USA: Massachusetts Manchester: Manchester C. H. Knowlton 1 1907-8-11

NEBC: 01041717 Epilobium palustre Linnaeus USA: Massachusetts Boston: W. [West] Roxbury C. H. Knowlton 1906-8-25

NEBC: 01057773 Epilobium strictum Muhlenberg USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-10

NEBC: 01057776 Epilobium strictum Muhlenberg USA: Maine Indiantown C. H. Knowlton 1928-8-24

NEBC: 01057777 Epilobium strictum Muhlenberg USA: Maine Topsfield: Topsfield C. H. Knowlton 1935-8-14

NEBC: 01057778 Epilobium strictum Muhlenberg USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1936-8-11

NEBC: 01057855 Epilobium strictum Muhlenberg USA: Vermont Berkshire: Berkshire C. H. Knowlton 1916-7-15

NEBC: 01057882 Epilobium strictum Muhlenberg USA: Massachusetts Barnstable Town C. H. Knowlton 1917-7-25

NEBC: 01057894 Epilobium strictum Muhlenberg USA: Massachusetts Sunderland: Sunderland C. H. Knowlton 1910-8-8

GH: 01778900 Gayophytum diffusum parviflorum F.H. Lewis & Szweyk. USA: Colorado Estes Park: [no additional data] C. H. Knowlton 1937-6-29

GH: 01778896 Gayophytum ramosissimum Torrey & A. Gray USA: Colorado Estes Park: [no additional data] C. H. Knowlton 1937-6-29

GH: 01778901 Gayophytum ramosissimum Torrey & A. Gray USA: Colorado Estes Park: [no additional data] C. H. Knowlton 1937-6-29

NEBC: 00573873 Ludwigia alternifolia Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1918-9-15

NEBC: 00745732 Ludwigia palustris (Linnaeus) Elliott USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-18

NEBC: 00745740 Ludwigia palustris (Linnaeus) Elliott USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1933-8-18

NEBC: 00745868 Ludwigia palustris (Linnaeus) Elliott USA: Massachusetts Waltham: Waltham C. H. Knowlton 1913-9-19

NEBC: 00745881 Ludwigia palustris (Linnaeus) Elliott USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1942-8-30

NEBC: 01026723 Oenothera biennis Linnaeus USA: Maine North Anson C. H. Knowlton 1927-8-11

NEBC: 01026724 Oenothera biennis Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1941-8-14

NEBC: 01026726 Oenothera biennis Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1913

NEBC: 01026727 Oenothera biennis Linnaeus USA: Maine Jay: Jay C. H. Knowlton 1910-8-15

NEBC: 01026735 Oenothera biennis Linnaeus USA: Maine North Washington C. H. Knowlton 1935-8-15

NEBC: 01026736 Oenothera biennis Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1931-8-10

NEBC: 01026737 Oenothera biennis Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1928-8-13

NEBC: 01026416 Oenothera biennis Linnaeus USA: New Hampshire Warner: Warner C. H. Knowlton 1944-8-19

NEBC: 01026801 Oenothera biennis Linnaeus USA: Vermont Westmore: Westmore C. H. Knowlton 1918-8-24

NEBC: 01026417 Oenothera biennis Linnaeus USA: Massachusetts Arlington: Arlington C. H. Knowlton 1906-8-26

NEBC: 01026457 Oenothera biennis Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1910-9-18

NEBC: 01026463 Oenothera biennis Linnaeus USA: Massachusetts West Barnstable Town C. H. Knowlton 1911-9-4

NEBC: 00816024 Oenothera biennis Linnaeus USA: Massachusetts Greenfield Town C. H. Knowlton 1911-7-25

GH: 01645559 Oenothera coronopifolia A. Gray & Torrey USA: Colorado Estes Park: [no additional data] C. H. Knowlton 1937-6-29

NEBC: 00707813 Oenothera fruticosa glauca (Michaux) Straley USA: Massachusetts Walpole: Walpole C. H. Knowlton 1909-6-27

NEBC: 01057922 Oenothera gaura W. L. Wagner & Hoch USA: Massachusetts Boston: Dorchester, Neponset C. H. Knowlton 1935-8-23

NEBC: 01057923 Oenothera gaura W. L. Wagner & Hoch USA: Massachusetts Wareham: Wareham C. H. Knowlton 1925-9-18

NEBC: 00816076 Oenothera oakesiana (A. Gray) J. W. Robbins ex S. Watson USA: Massachusetts Boston: Dorchester C. H. Knowlton 1908-10-4

NEBC: 00816077 Oenothera oakesiana (A. Gray) J. W. Robbins ex S. Watson USA: Massachusetts Revere: Revere C. H. Knowlton 1908-8-20

NEBC: 00816089 Oenothera oakesiana (A. Gray) J. W. Robbins ex S. Watson USA: Massachusetts West Barnstable Town C. H. Knowlton 1911-9-4

GH: 01643155 Oenothera pallida Lindley USA: South Carolina Charleston: [no additional data] C. H. Knowlton 1935-4-13

NEBC: 00816173 Oenothera parviflora Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1903-7-24

NEBC: 00816174 Oenothera parviflora Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1913-8-1

NEBC: 00816175 Oenothera parviflora Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1911-7-4

NEBC: 00816178 Oenothera parviflora Linnaeus USA: Maine Forest City C. H. Knowlton 1941-8-5

NEBC: 00816179 Oenothera parviflora Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1935-8-5

NEBC: 00816180 Oenothera parviflora Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1918-7-30

NEBC: 00816181 Oenothera parviflora Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1916-7-31

NEBC: 00816183 Oenothera parviflora Linnaeus USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1934-9-4

NEBC: 00816184 Oenothera parviflora Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1928-8-13

NEBC: 00816190 Oenothera parviflora Linnaeus USA: Maine Castine: Castine C. H. Knowlton 1909-7-8

NEBC: 00816194 Oenothera parviflora Linnaeus USA: Maine Brooks: Brooks C. H. Knowlton 1940-7-24

NEBC: 00816202 Oenothera parviflora Linnaeus USA: Maine Bristol: Bristol C. H. Knowlton 1922-7-20

NEBC: 00816229 Oenothera parviflora Linnaeus USA: New Hampshire Enfield: Enfield C. H. Knowlton 1935-7-22

NEBC: 00816231 Oenothera parviflora Linnaeus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1923-8-29

NEBC: 00816234 Oenothera parviflora Linnaeus USA: New Hampshire East Rochester C. H. Knowlton 1935-8-20

NEBC: 00816241 Oenothera parviflora Linnaeus USA: New Hampshire Rye: Rye C. H. Knowlton 1944-6-28

NEBC: 00816242 Oenothera parviflora Linnaeus USA: New Hampshire Rye: Rye C. H. Knowlton 1944-6-28

NEBC: 00816252 Oenothera parviflora Linnaeus USA: New Hampshire Keene: Keene C. H. Knowlton 1920-8-19

NEBC: 00816260 Oenothera parviflora Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1914-8-27

NEBC: 00816261 Oenothera parviflora Linnaeus USA: Vermont Charlotte: Charlotte C. H. Knowlton 1922-8-13

NEBC: 00816262 Oenothera parviflora Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1927-7-25

NEBC: 00816263 Oenothera parviflora Linnaeus USA: Vermont Shelburne: Shelburne C. H. Knowlton 1914-7-9

NEBC: 00816267 Oenothera parviflora Linnaeus USA: Vermont Proctor: Proctor C. H. Knowlton 1913-8-28

NEBC: 00816268 Oenothera parviflora Linnaeus USA: Vermont East Wallingford C. H. Knowlton 1929-8-10

NEBC: 00816286 Oenothera parviflora Linnaeus USA: Massachusetts Lincoln: Lincoln C. H. Knowlton 1903-9-19

NEBC: 00568315 Oenothera perennis Linnaeus USA: Maine C. H. Knowlton 1940-6-28

NEBC: 00568316 Oenothera perennis Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1895

NEBC: 00568319 Oenothera perennis Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1934-6-16

NEBC: 00568326 Oenothera perennis Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1932-8-5

NEBC: 00568331 Oenothera perennis Linnaeus USA: Maine T14ED C. H. Knowlton 1935-8-10

NEBC: 00568344 Oenothera perennis Linnaeus USA: Maine Township 10 C. H. Knowlton 1919-7-26

NEBC: 00568328 Oenothera perennis Linnaeus USA: Maine Edmunds: C. H. Knowlton 1936-7-30

Ophioglossaceae
NEBC: 00639009 Botrychium dissectum Sprengel USA: Maine Farmington: Farmington C. H. Knowlton 1904-9-2

NEBC: 00711061 Botrychium dissectum Sprengel USA: Vermont Montpelier: Montpelier C. H. Knowlton 1915-8-18

NEBC: 00711062 Botrychium dissectum Sprengel USA: Vermont Montpelier: Montpelier C. H. Knowlton 1915-8-18

NEBC: 00654630 Botrychium dissectum Sprengel USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13

NEBC: 00654643 Botrychium dissectum Sprengel USA: Massachusetts Essex: Essex C. H. Knowlton 1907-10-6

NEBC: 00674983 Botrychium dissectum Sprengel USA: Massachusetts Amesbury Town C. H. Knowlton 1904-10-2

NEBC: 00654646 Botrychium dissectum Sprengel USA: Massachusetts Beverly: Beverly C. H. Knowlton 1907-9-15

NEBC: 00654654 Botrychium dissectum Sprengel USA: Massachusetts Essex: Essex C. H. Knowlton 1907-10-6

NEBC: 00654729 Botrychium dissectum Sprengel USA: Massachusetts Boston: Hyde Park C. H. Knowlton 1907-10-5

NEBC: 00654846 Botrychium dissectum Sprengel USA: Massachusetts Hancock: Hancock C. H. Knowlton 1915-9-4

NEBC: 00654851 Botrychium dissectum Sprengel USA: Massachusetts Hancock: Hancock C. H. Knowlton 1915-9-4

NEBC: 00654853 Botrychium dissectum Sprengel USA: Massachusetts Lanesborough: Lanesborough C. H. Knowlton 1915-9-4

NEBC: 00711397 Botrychium lanceolatum angustisegmentum (Pease & A. H. Moore) R. T. Clausen USA: Maine Mount Bigelow C. H. Knowlton 1916-7-28

NEBC: 00711540 Botrychium lanceolatum angustisegmentum (Pease & A. H. Moore) R. T. Clausen USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12

NEBC: 00739135 Botrychium lanceolatum angustisegmentum (Pease & A. H. Moore) R. T. Clausen USA: Massachusetts Northfield: Northfield C. H. Knowlton 1925-6-19

NEBC: 00739198 Botrychium matricariifolium A. Brown USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13

NEBC: 00739377 Botrychium matricariifolium A. Brown USA: Vermont Chelsea: Chelsea C. H. Knowlton 1931-7-14

NEBC: 00739380 Botrychium matricariifolium A. Brown USA: Vermont Waterbury: Waterbury C. H. Knowlton 1918-6-7

NEBC: 00739442 Botrychium matricariifolium A. Brown USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1916-5-20

NEBC: 00739443 Botrychium matricariifolium A. Brown USA: Massachusetts Halifax: Halifax C. H. Knowlton 1907-5-30

NEBC: 00739454 Botrychium matricariifolium A. Brown USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1916-5-20

NEBC: 00739461 Botrychium matricariifolium A. Brown USA: Massachusetts Shelburne: Shelburne C. H. Knowlton 1911-6-10

NEBC: 00739464 Botrychium matricariifolium A. Brown USA: Massachusetts Northfield: Northfield C. H. Knowlton 1925-6-19

NEBC: 00654996 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Maine Indiantown C. H. Knowlton 1928-8-24

NEBC: 00690000 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Maine T30 MD C. H. Knowlton 1935-9-2

NEBC: 00690019 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Maine Fayette: Fayette C. H. Knowlton 1903-8-27

NEBC: 00690146 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Vermont Mount Mansfield C. H. Knowlton 1913-8-24

NEBC: 00690149 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Vermont Berlin: Berlin C. H. Knowlton 1915-8-18

NEBC: 00690151 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Vermont Montpelier: Montpelier C. H. Knowlton 1915-8-18

NEBC: 00668141 Botrychium simplex E. Hitchcock USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23

NEBC: 00675767 Botrychium simplex laxifolium R. T. Clausen USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23

NEBC: 00711599 Botrychium virginianum (Linnaeus) Swartz USA: Maine Mount Bigelow C. H. Knowlton 1915-7-28

NEBC: 00711605 Botrychium virginianum (Linnaeus) Swartz USA: Maine Farmington: Farmington C. H. Knowlton 1915-7-20

NEBC: 00711606 Botrychium virginianum (Linnaeus) Swartz USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1907-7-15

NEBC: 00711607 Botrychium virginianum (Linnaeus) Swartz USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13

NEBC: 00711619 Botrychium virginianum (Linnaeus) Swartz USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5

NEBC: 00711620 Botrychium virginianum (Linnaeus) Swartz USA: Maine Codyville C. H. Knowlton 1940-8-8

NEBC: 00711621 Botrychium virginianum (Linnaeus) Swartz USA: Maine Cooper: Cooper C. H. Knowlton 1928-8-23

NEBC: 00690240 Botrychium virginianum (Linnaeus) Swartz USA: New Hampshire Pelham: Pelham C. H. Knowlton 1903-5-23

NEBC: 00690254 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Newport C. H. Knowlton 1913-6-7

NEBC: 00690276 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1

NEBC: 00690279 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Warren: Warren C. H. Knowlton 1935-7-7

NEBC: 00690283 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14

NEBC: 00690284 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Bethel: Bethel C. H. Knowlton 1933-7-18

NEBC: 00690295 Botrychium virginianum (Linnaeus) Swartz USA: Vermont Pittsfield: Pittsfield C. H. Knowlton 1933-7-27

NEBC: 00690330 Botrychium virginianum (Linnaeus) Swartz USA: Massachusetts Framingham: Framingham C. H. Knowlton 1908-5-30

NEBC: 00690367 Botrychium virginianum (Linnaeus) Swartz USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1916-5-20

NEBC: 00690390 Botrychium virginianum (Linnaeus) Swartz USA: Massachusetts Agawam Town C. H. Knowlton 1913-5-18

NEBC: 00690397 Botrychium virginianum (Linnaeus) Swartz USA: Massachusetts Palmer Town C. H. Knowlton 1907-6-8

NEBC: 00679021 Ophioglossum pusillum Rafinesque USA: Maine Farmington: Farmington C. H. Knowlton 1892-8-7

NEBC: 00679023 Ophioglossum pusillum Rafinesque USA: Maine Farmington: Farmington C. H. Knowlton

NEBC: 00679037 Ophioglossum pusillum Rafinesque USA: Maine Perry: Perry C. H. Knowlton 1924-8-29

NEBC: 00679041 Ophioglossum pusillum Rafinesque USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24

NEBC: 00679227 Ophioglossum pusillum Rafinesque USA: Massachusetts Walpole: Walpole C. H. Knowlton 1908-6-17

Orchidaceae
NEBC: 00463522 Arethusa bulbosa Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1914-7-23

NEBC: 00463574 Arethusa bulbosa Linnaeus USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1904-5-28

AMES: 00463575 Arethusa bulbosa Linnaeus USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton 1902-6-14

NEBC: 00463768 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Vermont Berkshire: Berkshire C. H. Knowlton 1916-7-15

NEBC: 00463769 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Vermont South Alburg: South Alburg C. H. Knowlton 1939-7-16

NEBC: 00463702 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Wilton: Wilton C. H. Knowlton 1896-7-28

NEBC: 00463705 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-25

NEBC: 00463710 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1908-7-12

NEBC: 00463698 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Chesterville: Chesterville C. H. Knowlton 1195 1900-7-2

NEBC: 00463709 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1910-7-20

NEBC: 00463733 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Leeds: Leeds C. H. Knowlton 1915-7-23

AMES: 02043502 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Chesterville: [no additional data] C. H. Knowlton 1902-7-19

AMES: 02043503 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Chesterville: [no additional data] C. H. Knowlton 1902-7-19

AMES: 02043499 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Chesterville: [no additional data] C. H. Knowlton 1902-7-19

NEBC: 00689906 Calypso bulbosa (Linnaeus) Oakes USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1923-5-24

AMES: 02065928 Coeloglossum viride bracteata (Muhlenberg) Grey Canada: Quebec Province Bolton C. H. Knowlton 1926-7-25

NEBC: 00834312 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13

NEBC: 00834318 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Maine Strong: Strong C. H. Knowlton 1 1893-6-3

NEBC: 00692985 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Maine Mount Saddleback C. H. Knowlton 1902-7-16

AMES: 00834328 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Maine Mount Saddleback C. H. Knowlton 491 1902-7-16

NEBC: 00834386 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Vermont Irasburg: Irasburg C. H. Knowlton 1931-5-28

AMES: 00834391 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Vermont Day Mountain C. H. Knowlton 2049, 3727 1902-8-1

NEBC: 00834406 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1

NEBC: 00834409 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Vermont Cabot: Cabot C. H. Knowlton 1915-5-27

NEBC: 00834455 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1909-5-22

NEBC: 00834457 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Massachusetts Sunderland: Sunderland C. H. Knowlton 1909-5-23

GH: 01938245 Corallorhiza maculata (Rafinesque) Rafinesque Canada: Quebec Province Bolton C. H. Knowlton 1926-7-25

NEBC: 00462071 Corallorhiza maculata (Rafinesque) Rafinesque USA: Massachusetts Groton: Groton C. H. Knowlton 1906-8-12

NEBC: 00462164 Corallorhiza maculata (Rafinesque) Rafinesque USA: Connecticut Killingly: Killingly C. H. Knowlton 1908-8-23

NEBC: 00754081 Corallorhiza maculata occidentalis (Lindley) W. J. Schrenk USA: Maine Beddington: Beddington C. H. Knowlton 1927-8-25

NEBC: 01021045 Corallorhiza trifida Châtelain USA: Vermont Brookfield: Brookfield C. H. Knowlton 1925-7-1

NEBC: 01021056 Corallorhiza trifida Châtelain USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1916-5-28

NEBC: 01021094 Corallorhiza trifida Châtelain USA: Massachusetts Norwood: Norwood C. H. Knowlton 1910-5-14

AMES: 00834536 Corallorhiza trifida bracteata Chatelain USA: Maine Mount Saddleback C. H. Knowlton 367 1902-7-16

AMES: 00834537 Corallorhiza trifida bracteata Chatelain USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-3

NEBC: 00834540 Corallorhiza trifida bracteata Chatelain USA: Maine Farmington: Farmington C. H. Knowlton 1893

NEBC: 00834541 Corallorhiza trifida bracteata Chatelain USA: Maine East Central Franklin C. H. Knowlton 1911-7-14

NEBC: 00834548 Corallorhiza trifida bracteata Chatelain USA: Maine Machias: Machias C. H. Knowlton 1907-7-11

GH: 01937921 Cypripedium parviflorum Salisbury Canada: Quebec Province Sherbrooke: Lake Park, Orford C. H. Knowlton 1923-7-22

NEBC: 00741456 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Maine Fort Kent: Fort Kent C. H. Knowlton 1904-7-10

NEBC: 00741472 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Maine Farmington: Farmington C. H. Knowlton 425 1921

NEBC: 00741474 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Maine Farmington: Farmington C. H. Knowlton 1890

NEBC: 00741473 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Maine Sangerville: Sangerville C. H. Knowlton 1897-7-6

AMES: 00741475 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Maine Farmington: Farmington C. H. Knowlton 425 1892-6-4

NEBC: 00741476 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Maine Strong: Strong C. H. Knowlton 1921-7-25

NEBC: 00741488 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Maine Danforth: Danforth C. H. Knowlton 1935-8-14

NEBC: 00741558 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Cabot: Cabot C. H. Knowlton 1915-5-27

NEBC: 00712516 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Salisbury: Salisbury C. H. Knowlton 1921-5-26

AMES: 02065162 Cypripedium passerinum Richardson Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8

NEBC: 00728365 Cypripedium reginae Walter USA: Vermont Eden: Eden C. H. Knowlton 1916-7-19

NEBC: 00145022 Epipactis helleborine (Linnaeus) Crantz USA: Vermont Ethen Allen Park C. H. Knowlton 1942-7-14

NEBC: 00145073 Epipactis helleborine (Linnaeus) Crantz USA: Vermont Williston: C. H. Knowlton 1942-7-15

NEBC: 00728424 Galearis spectabilis (Linnaeus) Rafinesque USA: Maine Farmington: Farmington C. H. Knowlton 1893

NEBC: 00728458 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Colchester: Colchester C. H. Knowlton 1921-7-9

NEBC: 00728462 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Cabot: Cabot C. H. Knowlton 1915-5-27

NEBC: 00728477 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Brandon: Brandon C. H. Knowlton 1912-5-25

NEBC: 00728479 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Poultney: Poultney C. H. Knowlton 1916-5-27

NEBC: 00728480 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Sudbury: Sudbury C. H. Knowlton 1928-5-27

GH: 02065608 Galearis spectabilis (Linnaeus) Rafinesque USA: North Carolina Asheville C. H. Knowlton 1924-5-11

AMES: 01014978 Goodyera pubescens (Willdenow) R. Brown USA: Maine Farmington: Farmington C. H. Knowlton 1902

AMES: 01014979 Goodyera pubescens (Willdenow) R. Brown USA: Maine Farmington: Farmington C. H. Knowlton 1902

AMES: 01014980 Goodyera pubescens (Willdenow) R. Brown USA: Maine Farmington: Farmington C. H. Knowlton 1902

NEBC: 00832985 Goodyera pubescens (Willdenow) R. Brown USA: Maine Falmouth: Falmouth C. H. Knowlton 1903-7-28

NEBC: 01021014 Goodyera pubescens (Willdenow) R. Brown USA: New Hampshire Keene: Keene C. H. Knowlton 1920-8-19

AMES: 01021165 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3

NEBC: 01021176 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Lincoln: Lincoln C. H. Knowlton 1904-9-24

NEBC: 01021225 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Agawam Town C. H. Knowlton 1913-5-18

NEBC: 01021230 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Holland: Holland C. H. Knowlton 1916-5-20

NEBC: 01021248 Goodyera pubescens (Willdenow) R. Brown USA: Connecticut Killingly: Killingly C. H. Knowlton 1908-8-23

NEBC: 02160791 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Medfield: Rocky Woods Reservation C. H. Knowlton 1948-8-3

AMES: 01021313 Goodyera repens (Linnaeus) R. Brown USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15

NEBC: 01021320 Goodyera repens (Linnaeus) R. Brown USA: Maine Mount Blue C. H. Knowlton 1894-8-6

NEBC: 01021321 Goodyera repens (Linnaeus) R. Brown USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20

GH: 01021327 Goodyera repens (Linnaeus) R. Brown USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20

NEBC: 01021333 Goodyera repens (Linnaeus) R. Brown USA: Maine Vassalboro: Vassalboro C. H. Knowlton 1940-8-8

AMES: 01021334 Goodyera repens (Linnaeus) R. Brown USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20

NEBC: 01016324 Goodyera repens (Linnaeus) R. Brown USA: Vermont Saint Johnsbury: St. Johnsbury C. H. Knowlton 1923-5-23

NEBC: 01016331 Goodyera repens (Linnaeus) R. Brown USA: Vermont Eden: Eden C. H. Knowlton 1916-7-19

NEBC: 01016337 Goodyera repens (Linnaeus) R. Brown USA: Vermont Hancock: Hancock C. H. Knowlton 1928-7-22

AMES: 02028449 Goodyera tesselata Loddiges Canada: Quebec Province Sherbrooke: Lake Park, Orford C. H. Knowlton 1923-7-22

NEBC: 01016398 Goodyera tesselata Loddiges USA: Maine Mount Bigelow C. H. Knowlton 1915-7-28

AMES: 01016408 Goodyera tesselata Loddiges USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15

AMES: 01016414 Goodyera tesselata Loddiges USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-18

AMES: 01016415 Goodyera tesselata Loddiges USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-18

NEBC: 01016416 Goodyera tesselata Loddiges USA: Maine Mount Saddleback C. H. Knowlton 1909-8-17

NEBC: 01077206 Goodyera tesselata Loddiges USA: Maine Day Mountain C. H. Knowlton 1909-8-20

NEBC: 01016417 Goodyera tesselata Loddiges USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13

NEBC: 01016436 Goodyera tesselata Loddiges USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5

NEBC: 01016437 Goodyera tesselata Loddiges USA: Maine 30MD C. H. Knowlton 1934-8-18

NEBC: 01016438 Goodyera tesselata Loddiges USA: Maine Cooper: Cooper C. H. Knowlton 1928-8-23

NEBC: 01016440 Goodyera tesselata Loddiges USA: Maine C. H. Knowlton 1941-8-5

NEBC: 01016439 Goodyera tesselata Loddiges USA: Maine Eaton C. H. Knowlton 1941-8-5

NEBC: 01016441 Goodyera tesselata Loddiges USA: Maine Indiantown C. H. Knowlton 1928-8-24

NEBC: 01016446 Goodyera tesselata Loddiges USA: Maine No28 C. H. Knowlton 1927-8-26

NEBC: 01016554 Goodyera tesselata Loddiges USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1915-8-24

NEBC: 01021618 Goodyera tesselata Loddiges USA: New Hampshire Keene: Keene C. H. Knowlton 1920-8-19

NEBC: 01052032 Liparis loeselii (Linnaeus) Richard USA: Maine Farmington: Farmington C. H. Knowlton

AMES: 01052033 Liparis loeselii (Linnaeus) Richard USA: Maine New Sharon: New Sharon C. H. Knowlton 257 1902-7-9

NEBC: 01016818 Liparis loeselii (Linnaeus) Richard USA: Vermont Franklin: Franklin C. H. Knowlton 1916-7-16

NEBC: 01016822 Liparis loeselii (Linnaeus) Richard USA: Vermont Burlington: Burlington C. H. Knowlton 1934-7-12

NEBC: 01016824 Liparis loeselii (Linnaeus) Richard USA: Vermont Milton: Milton C. H. Knowlton 1922-8-15

NEBC: 01016843 Liparis loeselii (Linnaeus) Richard USA: Vermont Castleton: Castleton C. H. Knowlton 1937-8-24

AMES: 02050906 Listera australis Lindley USA: New York Junins C. H. Knowlton 1932-6-22

NEBC: 01021816 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Maine East Central Franklin C. H. Knowlton 1911-7-14

NEBC: 01021817 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1907-7-15

AMES: 01021848 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Maine Fort Kent: Fort Kent C. H. Knowlton 2076, 4292 1904-7-8

NEBC: 01021865 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Vermont Walden: Walden C. H. Knowlton 1918-7-12

NEBC: 01021867 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Vermont Eden: Eden C. H. Knowlton 1916-7-19

AMES: 01016901 Listera cordata (Linnaeus) R. Brown USA: Maine Chesterville: Chesterville C. H. Knowlton 2051, 4318 1900-7-2

AMES: 01016902 Listera cordata (Linnaeus) R. Brown USA: Maine Chesterville: Chesterville C. H. Knowlton 522 1902-7-18

NEBC: 01016904 Listera cordata (Linnaeus) R. Brown USA: Maine Mount Abraham C. H. Knowlton 522 1899-7-6

NEBC: 01016905 Listera cordata (Linnaeus) R. Brown USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18

NEBC: 01016906 Listera cordata (Linnaeus) R. Brown USA: Maine Mount Saddleback C. H. Knowlton 1902-7-16

NEBC: 01016914 Listera cordata (Linnaeus) R. Brown USA: Maine Machias: Machias C. H. Knowlton 1908-7-14

NEBC: 00728642 Malaxis monophyllos brachypoda (A. Gray) F. Morris & E. A. Eames USA: Maine Jay: Jay C. H. Knowlton 1893-8-10

NEBC: 00728678 Malaxis monophyllos brachypoda (A. Gray) F. Morris & E. A. Eames USA: Vermont Mount Holly: Mount Holly C. H. Knowlton 1920-7-15

GH: 02028782 Malaxis unifolia Michaux Canada: New Brunswick Sandplain C. H. Knowlton 1925-7-29

GH: 02028791 Malaxis unifolia Michaux Canada: Quebec Province Wolfe County, Dudswell C. H. Knowlton 1923-7-23

AMES: 01021948 Malaxis unifolia Michaux USA: Maine Mount Saddleback C. H. Knowlton 105 1902-7-16

AMES: 01021947 Malaxis unifolia Michaux USA: Maine Mount Saddleback C. H. Knowlton 105 1902-7-16

NEBC: 01021920 Malaxis unifolia Michaux USA: Maine Farmington: Farmington C. H. Knowlton

AMES: 01021924 Malaxis unifolia Michaux USA: Maine Strong: Strong C. H. Knowlton 105 1902-8-1

NEBC: 01021930 Malaxis unifolia Michaux USA: Maine Crawford: Crawford C. H. Knowlton 1932-8-9

NEBC: 01021933 Malaxis unifolia Michaux USA: Maine East Machias: East Machias C. H. Knowlton 1920-8-7

NEBC: 01021934 Malaxis unifolia Michaux USA: Maine Columbia: Columbia C. H. Knowlton 1916-8-4

NEBC: 01021936 Malaxis unifolia Michaux USA: Maine Cooper: Cooper C. H. Knowlton 1928-8-23

NEBC: 01021942 Malaxis unifolia Michaux USA: Maine Marshfield: Marshfield C. H. Knowlton 1916-7-30

NEBC: 01021944 Malaxis unifolia Michaux USA: Maine Charlotte: Charlotte C. H. Knowlton 1938-8-16

NEBC: 01021943 Malaxis unifolia Michaux USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1922-7-26

NEBC: 01052419 Malaxis unifolia Michaux USA: Massachusetts Hancock: Hancock C. H. Knowlton 1915-9-4

AMES: 02066153 Platanthera aquilonis Sheviak Canada: Quebec Province Stanstead C. H. Knowlton

NEBC: 01079451 Platanthera aquilonis Sheviak USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14

AMES: 01079504 Platanthera blephariglottis (Willdenow) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-19

AMES: 01079505 Platanthera blephariglottis (Willdenow) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-19

NEBC: 01079507 Platanthera blephariglottis (Willdenow) Lindley USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10

NEBC: 01079506 Platanthera blephariglottis (Willdenow) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 1899-8-16

NEBC: 01055004 Platanthera blephariglottis (Willdenow) Lindley USA: Maine Leeds: Leeds C. H. Knowlton 1915-7-23

NEBC: 01055009 Platanthera blephariglottis (Willdenow) Lindley USA: Maine Cumberland: Cumberland C. H. Knowlton 1903-7-27

NEBC: 01079550 Platanthera blephariglottis (Willdenow) Lindley USA: Massachusetts Halifax: Halifax C. H. Knowlton 1906-7-15

AMES: 02066780 Platanthera clavellata (Michaux) Luer Canada: New Brunswick Hopewell C. H. Knowlton 1925-7-31

AMES: 01062027 Platanthera clavellata (Michaux) Luer USA: Maine Strong: Strong C. H. Knowlton 124 1902-8-1

AMES: 01062026 Platanthera clavellata (Michaux) Luer USA: Maine Farmington: Farmington C. H. Knowlton 124 1900

NEBC: 01062028 Platanthera clavellata (Michaux) Luer USA: Maine Farmington: Farmington C. H. Knowlton

AMES: 01062032 Platanthera clavellata (Michaux) Luer USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10

NEBC: 01062033 Platanthera clavellata (Michaux) Luer USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10

NEBC: 01062045 Platanthera clavellata (Michaux) Luer USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-24

NEBC: 01062046 Platanthera clavellata (Michaux) Luer USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24

NEBC: 01062049 Platanthera clavellata (Michaux) Luer USA: Maine T30 MD C. H. Knowlton 1936-8-11

NEBC: 01062051 Platanthera clavellata (Michaux) Luer USA: Maine East Machias: East Machias C. H. Knowlton 1909-7-16

NEBC: 01062052 Platanthera clavellata (Michaux) Luer USA: Maine T31 MD C. H. Knowlton 1934-8-18

NEBC: 01062084 Platanthera clavellata (Michaux) Luer USA: Maine Searsport: Searsport C. H. Knowlton 1940-7-25

NEBC: 01062098 Platanthera clavellata (Michaux) Luer USA: Maine Farmington: Farmington C. H. Knowlton 1889

NEBC: 01062099 Platanthera clavellata (Michaux) Luer USA: Maine East Livermore C. H. Knowlton 1914-8-4

NEBC: 01062179 Platanthera clavellata (Michaux) Luer USA: New Hampshire Londonderry: Londonderry C. H. Knowlton 1921-8-15

NEBC: 01062204 Platanthera clavellata (Michaux) Luer USA: Vermont Stowe: Stowe C. H. Knowlton 1913-8-24

NEBC: 01062224 Platanthera clavellata (Michaux) Luer USA: Massachusetts Amesbury Town C. H. Knowlton 1906-8-5

NEBC: 01062248 Platanthera clavellata (Michaux) Luer USA: Massachusetts Hingham: Hingham C. H. Knowlton 1923-8-26

NEBC: 01062351 Platanthera dilatata dilatata USA: Maine Industry: Industry C. H. Knowlton 689 1896-7-7

AMES: 01062352 Platanthera dilatata dilatata USA: Maine Chesterville: Chesterville C. H. Knowlton 689 1902-7-18

NEBC: 01062362 Platanthera dilatata dilatata USA: Maine Van Buren: Van Buren C. H. Knowlton 1914-7-15

AMES: 01062502 Platanthera dilatata dilatata USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18

AMES: 01062514 Platanthera dilatata dilatata USA: Maine Industry: Industry C. H. Knowlton 689 1896-7-9

AMES: 01062515 Platanthera dilatata dilatata USA: Maine Industry: Industry C. H. Knowlton 689 1896-7-9

AMES: 01062650 Platanthera dilatata dilatata USA: Vermont Walden: Walden C. H. Knowlton 1918-7-11

NEBC: 01062651 Platanthera dilatata dilatata USA: Vermont Eden: Eden C. H. Knowlton 1918-6-9

NEBC: 01062652 Platanthera dilatata dilatata USA: Vermont Eden: Eden C. H. Knowlton 1916-7-18

AMES: 02045108 Platanthera flava herbiola (R. Brown) Luer Canada: Quebec Province shore of Lake Champlain, Philipsburg C. H. Knowlton 1923-8-10

NEBC: 01062723 Platanthera flava herbiola (R. Brown) Luer USA: Maine Stark C. H. Knowlton 1913-8-6

NEBC: 01062725 Platanthera flava herbiola (R. Brown) Luer USA: Maine Stark C. H. Knowlton 1913-8-6

AMES: 01062726 Platanthera flava herbiola (R. Brown) Luer USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18

AMES: 01062727 Platanthera flava herbiola (R. Brown) Luer USA: Maine Chesterville: Chesterville C. H. Knowlton 408 1902-7-18

NEBC: 01062758 Platanthera flava herbiola (R. Brown) Luer USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1937-7-28

AMES: 01062821 Platanthera flava herbiola (R. Brown) Luer USA: Massachusetts Scituate: Scituate C. H. Knowlton 1949-6-20

AMES: 02045205 Platanthera grandiflora (Bigelow) Lindley Canada: Nova Scotia Parrsboro C. H. Knowlton 1923-8-1

NEBC: 00462437 Platanthera grandiflora (Bigelow) Lindley USA: Massachusetts Billerica: Billerica C. H. Knowlton 1903-6-14

AMES: 00462191 Platanthera grandiflora (Bigelow) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18

AMES: 00462192 Platanthera grandiflora (Bigelow) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18

NEBC: 00462203 Platanthera grandiflora (Bigelow) Lindley USA: Maine Strong: Strong C. H. Knowlton 1902-8-1

NEBC: 00462205 Platanthera grandiflora (Bigelow) Lindley USA: Maine Wilton: East Wilton C. H. Knowlton 1896-7-18

NEBC: 00462223 Platanthera grandiflora (Bigelow) Lindley USA: Maine Jonesboro: Jonesboro C. H. Knowlton 1936-7-31

NEBC: 00462365 Platanthera grandiflora (Bigelow) Lindley USA: Vermont Belvidere: Belvidere C. H. Knowlton 1916-7-7

NEBC: 00462230 Platanthera grandiflora (Bigelow) Lindley USA: Maine T26 ED C. H. Knowlton 1938-8-11

NEBC: 01055801 Platanthera hookeri (Torrey ex A. Gray) Lindley USA: Vermont Cabot: Cabot C. H. Knowlton 1915-5-27

NEBC: 01055852 Platanthera hookeri (Torrey ex A. Gray) Lindley USA: Massachusetts South Hadley: South Hadley C. H. Knowlton 1909-7-20

GH: 01055863 Platanthera hookeri (Torrey ex A. Gray) Lindley USA: Connecticut Killingly: Killingly C. H. Knowlton 1908-8-23

NEBC: 01055864 Platanthera hookeri (Torrey ex A. Gray) Lindley USA: Connecticut Killingly: Killingly C. H. Knowlton 1908-8-23

AMES: 01055680 Platanthera hookeri herbiola (Torrey ex A. Gray) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 729 1902-7-19

NEBC: 01055698 Platanthera hookeri herbiola (Torrey ex A. Gray) Lindley USA: Maine Baileyville: Baileyville C. H. Knowlton 1940-8-5

NEBC: 01055699 Platanthera hookeri herbiola (Torrey ex A. Gray) Lindley USA: Maine Indianstown C. H. Knowlton 1928-8-24

NEBC: 01055700 Platanthera hookeri herbiola (Torrey ex A. Gray) Lindley USA: Maine T30 MD C. H. Knowlton 1935-9-2

NEBC: 00728778 Platanthera huronensis (Nuttall) Lindley USA: Maine Farmington: Farmington C. H. Knowlton 1915-7-20

AMES: 00728840 Platanthera huronensis (Nuttall) Lindley USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-7-16

NEBC: 00728928 Platanthera huronensis (Nuttall) Lindley USA: Vermont Walden: Walden C. H. Knowlton 1918-7-11

NEBC: 00728934 Platanthera huronensis (Nuttall) Lindley USA: Vermont Weybridge: Weybridge C. H. Knowlton 1939-7-14

NEBC: 00728977 Platanthera huronensis (Nuttall) Lindley USA: Vermont Chelsea: Chelsea C. H. Knowlton 1931-7-14

AMES: 02045694 Platanthera hyperborea (Linnaeus) Lindley Canada: Quebec Province Eastern Townships, Wolfe County. Dudswell C. H. Knowlton 1923-7-23

AMES: 02045852 Platanthera lacera (Michaux) G. Don Canada: New Brunswick Hopewell C. H. Knowlton 1925-7-31

AMES: 02045860 Platanthera lacera (Michaux) G. Don Canada: Nova Scotia Parrsboro C. H. Knowlton 1925-8-1

NEBC: 00462824 Platanthera lacera (Michaux) G. Don USA: Massachusetts Hancock: Hancock C. H. Knowlton 1915-9-4

NEBC: 00462403 Platanthera lacera (Michaux) G. Don USA: Maine Burnham: Burnham C. H. Knowlton 1940-7-24

NEBC: 00462417 Platanthera lacera (Michaux) G. Don USA: Maine Newcastle: Newcastle C. H. Knowlton 1932-7-27

NEBC: 00462538 Platanthera lacera (Michaux) G. Don USA: Maine Livermore: East Livermore C. H. Knowlton 1914-8-4

NEBC: 00462553 Platanthera lacera (Michaux) G. Don USA: Maine Alfred: Alfred C. H. Knowlton 1936-7-23

NEBC: 00462637 Platanthera lacera (Michaux) G. Don USA: Vermont Ripton: Ripton C. H. Knowlton 1927-7-24

AMES: 00462694 Platanthera lacera (Michaux) G. Don USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-17

NEBC: 00462695 Platanthera lacera (Michaux) G. Don USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-16

NEBC: 00462717 Platanthera lacera (Michaux) G. Don USA: Massachusetts Weymouth: Weymouth C. H. Knowlton 1949-7-14

NEBC: 00462382 Platanthera lacera (Michaux) G. Don USA: Maine Chesterville: Chesterville C. H. Knowlton 1937-7-31

GH: 00462384 Platanthera lacera (Michaux) G. Don USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-25

NEBC: 00462386 Platanthera lacera (Michaux) G. Don USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15

NEBC: 00462395 Platanthera lacera (Michaux) G. Don USA: Maine Steuben: Steuben C. H. Knowlton 1932-8-22

NEBC: 00462387 Platanthera lacera (Michaux) G. Don USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-25

AMES: 01055947 Platanthera macrophylla (Goldie) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 435 1902-7-18

AMES: 01055950 Platanthera macrophylla (Goldie) Lindley USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-25

NEBC: 01055951 Platanthera macrophylla (Goldie) Lindley USA: Maine Farmington: Farmington C. H. Knowlton 1892

NEBC: 01055958 Platanthera macrophylla (Goldie) Lindley USA: Maine Cooper: Cooper C. H. Knowlton 1928-8-23

NEBC: 01052991 Platanthera macrophylla (Goldie) Lindley USA: Vermont Berkshire: Berkshire C. H. Knowlton 1916-7-15

NEBC: 01056032 Platanthera media (Rydberg) Luer USA: Vermont Danville: Danville C. H. Knowlton 1917-7-12

AMES: 02046408 Platanthera obtusata (Banks ex Pursh) Lindley Canada: Quebec Province Stanstead C. H. Knowlton 1924-6-28

AMES: 00181894 Platanthera obtusata (Banks ex Pursh) Lindley Canada: Quebec Province Wolfe, Dudswell C. H. Knowlton 1923-7-23
NEBC: 01056084 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Mount Abraham C. H. Knowlton 1899-7-6

NEBC: 01056085 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1907-7-15

NEBC: 01056092 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Machias: Machias C. H. Knowlton 1908-7-13

NEBC: 01056093 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-24

NEBC: 01077870 Platanthera obtusata (Banks ex Pursh) Lindley USA: Vermont Eden: Eden C. H. Knowlton 1916-7-19

NEBC: 01056074 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Mount Bigelow C. H. Knowlton 1915-7-28

AMES: 01056081 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 2050, 3871 1900-7-2

AMES: 01056080 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Machias: Machias C. H. Knowlton 2532, 3872 1907-7-11

AMES: 01056082 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 936 1902-7-18

NEBC: 01077904 Platanthera orbiculata (Pursh) Lindley USA: Maine Van Buren: Van Buren C. H. Knowlton 1914-7-17

NEBC: 01077920 Platanthera orbiculata (Pursh) Lindley USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1932-8-6

NEBC: 01056295 Platanthera orbiculata (Pursh) Lindley USA: Vermont Eden: Eden C. H. Knowlton 1916-7-18

NEBC: 01056323 Platanthera orbiculata (Pursh) Lindley USA: Massachusetts Leverett: Leverett C. H. Knowlton 1910-8-8

NEBC: 00462892 Platanthera psycodes (Linnaeus) Lindley USA: Maine Chesterville: South Chesterville C. H. Knowlton 1891

AMES: 00462894 Platanthera psycodes (Linnaeus) Lindley USA: Maine Strong: Strong C. H. Knowlton 127 1902-8-1

AMES: 00462895 Platanthera psycodes (Linnaeus) Lindley USA: Maine Strong: Strong C. H. Knowlton 127 1902-8-1

NEBC: 00462897 Platanthera psycodes (Linnaeus) Lindley USA: Maine Farmington: Farmington C. H. Knowlton 1892

NEBC: 00462898 Platanthera psycodes (Linnaeus) Lindley USA: Maine Strong: Strong C. H. Knowlton 1902-8-1

NEBC: 00462913 Platanthera psycodes (Linnaeus) Lindley USA: Maine Topsfield: Topsfield C. H. Knowlton 1935-8-14

NEBC: 00462926 Platanthera psycodes (Linnaeus) Lindley USA: Maine Newcastle: Newcastle C. H. Knowlton 1932-7-27

NEBC: 00485018 Platanthera psycodes (Linnaeus) Lindley USA: Vermont Coventry: Coventry C. H. Knowlton 1927-7-28

NEBC: 00485029 Platanthera psycodes (Linnaeus) Lindley USA: Vermont Eden: Eden C. H. Knowlton 1923-8-5

AMES: 02051829 Pogonia ophioglossoides (Linnaeus) Ker Gawler Canada: New Brunswick Moncton C. H. Knowlton 1925-7-30

AMES: 00569598 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-2

AMES: 00569599 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Chesterville: Chesterville C. H. Knowlton 500 1902-7-19

NEBC: 00569601 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Industry: Industry C. H. Knowlton 1896-7-9

NEBC: 00569616 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine T30MD C. H. Knowlton 1936-8-11

NEBC: 00569617 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1936-8-11

NEBC: 00569622 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-27

NEBC: 00569602 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Wilton: Wilton C. H. Knowlton 1896-7-20

NEBC: 00569618 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-27

NEBC: 00569653 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Leeds: Leeds C. H. Knowlton 1915-7-23

NEBC: 00569745 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Vermont Berkshire: Berkshire C. H. Knowlton 1916-7-15

AMES: 00569783 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton 1902-6-14

NEBC: 00569831 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Norwell: Norwell C. H. Knowlton 1941-7-22

NEBC: 00569833 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Scituate: Scituate C. H. Knowlton 1949-6-20

NEBC: 00569881 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Yarmouth: Yarmouth C. H. Knowlton 1915-7-8

NEBC: 00569930 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Rhode Island Cumberland: Cumberland C. H. Knowlton 1911-5-30

NEBC: 00569949 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Connecticut Putnam: Putnam C. H. Knowlton 1903-7-1

AMES: 00569784 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Carlisle: Tophet Swamp C. H. Knowlton 1902-6-14

AMES: 01056504 Spiranthes arcisepala M. C. Pace USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton s.n. 1902-9-20

AMES: 01056501 Spiranthes arcisepala M. C. Pace USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton s.n. 1902-9-20

AMES: 01056499 Spiranthes arcisepala M. C. Pace USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton s.n. 1902-9-6

NEBC: 01077955 Spiranthes cernua (Linnaeus) Richard USA: Maine Phillips: Phillips C. H. Knowlton 1931-9-4

AMES: 01056418 Spiranthes cernua (Linnaeus) Richard USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13

NEBC: 01056419 Spiranthes cernua (Linnaeus) Richard USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13

NEBC: 01056446 Spiranthes cernua (Linnaeus) Richard USA: Vermont East Cambridge C. H. Knowlton 1939-9-21

NEBC: 01056462 Spiranthes cernua (Linnaeus) Richard USA: Vermont Castleton: Castleton C. H. Knowlton 1937-8-24

AMES: 01056499 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton s.n. 1902-9-6

NEBC: 01056500 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton 1902-9-6

AMES: 01056501 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton s.n. 1902-9-20

AMES: 01056504 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton s.n. 1902-9-20

NEBC: 01056552 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1911-9-3

NEBC: 01063569 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Cheshire: Cheshire C. H. Knowlton 1915-9-5

AMES: 01056418 Spiranthes incurva (Jennings) M. C. Pace USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13

AMES: 01063008 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Strong: Strong C. H. Knowlton 374 1902-8-1

NEBC: 01063009 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Strong: Strong C. H. Knowlton 1902-8-1

NEBC: 01063015 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Bethel: Bethel C. H. Knowlton 1924-8-9

NEBC: 01063021 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine T31 MD C. H. Knowlton 1934-8-18

NEBC: 01063022 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Cooper: Cooper C. H. Knowlton 1919-8-9

NEBC: 01063023 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Marion C. H. Knowlton 1938-8-9

NEBC: 01063024 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Marshfield: Marshfield C. H. Knowlton 1916-7-30

NEBC: 01063025 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-24

NEBC: 01063026 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Talmadge: Talmadge C. H. Knowlton 1941-8-4

NEBC: 01063119 Spiranthes lacera (Rafinesque) Rafinesque USA: Vermont Stowe: Stowe C. H. Knowlton 1913-8-24

NEBC: 01063644 Spiranthes lacera gracilis (Bigelow) Luer USA: Massachusetts Groton: Groton C. H. Knowlton 1906-8-12

NEBC: 01063648 Spiranthes lacera gracilis (Bigelow) Luer USA: Massachusetts Winchester: Winchester C. H. Knowlton 1908-8-15

NEBC: 01063795 Spiranthes lucida (H. H. Eaton) Ames USA: Vermont Grand Isle: Grand Isle C. H. Knowlton 1933-7-19

NEBC: 01063796 Spiranthes lucida (H. H. Eaton) Ames USA: Vermont Isle La Motte: Isle La Motte C. H. Knowlton 1939-7-16

NEBC: 01063806 Spiranthes lucida (H. H. Eaton) Ames USA: Vermont Hartland: Hartland C. H. Knowlton 1918-7-11

NEBC: 01063813 Spiranthes lucida (H. H. Eaton) Ames USA: Vermont Hubbardton: Hubbardton C. H. Knowlton 1923-6-29

AMES: 02032393 Spiranthes lucida (H. H. Eaton) Ames USA: New York Jamesville C. H. Knowlton 1932-6-21

AMES: 01008432 Spiranthes ochroleuca (Rydberg) Rydberg USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13

NEBC: 01008433 Spiranthes ochroleuca (Rydberg) Rydberg USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13

AMES: 01008440 Spiranthes ochroleuca (Rydberg) Rydberg USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6

NEBC: 01008441 Spiranthes ochroleuca (Rydberg) Rydberg USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6

NEBC: 01008465 Spiranthes ochroleuca (Rydberg) Rydberg USA: Massachusetts Lanesborough: Lanesborough C. H. Knowlton 1915-9-6

AMES: 01008516 Spiranthes romanzoffiana Chamisso USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15

NEBC: 01008531 Spiranthes romanzoffiana Chamisso USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-24

NEBC: 01008533 Spiranthes romanzoffiana Chamisso USA: Maine Steuben: Steuben C. H. Knowlton 1932-8-22

NEBC: 01008567 Spiranthes romanzoffiana Chamisso USA: Maine Mount Vernon: Mount Vernon C. H. Knowlton 1901-8-9

GH: 02029285 Tipularia discolor (Pursh) Nuttall USA: North Carolina Greensboro C. H. Knowlton 1924-4-20

Orobanchaceae
NEBC: 00762973 Agalinis maritima (Rafinesque) Rafinesque USA: Massachusetts Mattapoisett: Mattapoisett C. H. Knowlton 1908-8-16

NEBC: 00762990 Agalinis maritima (Rafinesque) Rafinesque USA: Massachusetts North Barnstable Town C. H. Knowlton 1911-9-4

NEBC: 00775265 Agalinis neoscotica (Greene) Fernald USA: Maine Steuben: Steuben C. H. Knowlton 1932-8-22

GH: 00775266 Agalinis neoscotica (Greene) Fernald USA: Maine Steuben: Steuben C. H. Knowlton 1932-8-22

NEBC: 00642961 Agalinis paupercula (A. Gray) Britton USA: Maine Wiscasset: Wiscasset C. H. Knowlton 1917-8-21

NEBC: 00642988 Agalinis paupercula (A. Gray) Britton USA: New Hampshire Hampton: Hampton C. H. Knowlton 1903-10-10

NEBC: 00645453 Agalinis paupercula (A. Gray) Britton USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3

NEBC: 00645501 Agalinis paupercula (A. Gray) Britton USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1911-9-3

NEBC: 00645521 Agalinis paupercula (A. Gray) Britton USA: Massachusetts Barnstable Town C. H. Knowlton 1913-9-10

NEBC: 00645534 Agalinis paupercula (A. Gray) Britton USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1949-9-20

NEBC: 00645573 Agalinis paupercula (A. Gray) Britton USA: Rhode Island Little Compton: Little Compton C. H. Knowlton 1929-9-28

NEBC: 00645583 Agalinis paupercula (A. Gray) Britton USA: Connecticut Killingly: Killingly C. H. Knowlton 1908-8-23

NEBC: 02284200 Agalinis paupercula (A. Gray) Britton USA: Massachusetts Norwell: [no additional data] C. H. Knowlton 1946-8-15

GH: 00645625 Agalinis paupercula borealis Pennell USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1903-9-3

NEBC: 00645661 Agalinis purpurea (Linnaeus) Pennell USA: Massachusetts Barnstable Town C. H. Knowlton 1911-9-4

NEBC: 00645672 Agalinis purpurea (Linnaeus) Pennell USA: Massachusetts Falmouth: Falmouth C. H. Knowlton 1925-9-29

NEBC: 00645686 Agalinis purpurea (Linnaeus) Pennell USA: Massachusetts Barnstable Town C. H. Knowlton 1913-9-10

NEBC: 00645895 Agalinis tenuifolia (Vahl) Rafinesque USA: Maine Canaan: Canaan C. H. Knowlton 1896-8-29

NEBC: 00645898 Agalinis tenuifolia (Vahl) Rafinesque USA: Maine Belgrade: Belgrade C. H. Knowlton

NEBC: 00645902 Agalinis tenuifolia (Vahl) Rafinesque USA: Maine Fayette: Fayette C. H. Knowlton 1903-8-26

NEBC: 00645905 Agalinis tenuifolia (Vahl) Rafinesque USA: Maine Bowdoin: Bowdoin C. H. Knowlton 1934-9-7

NEBC: 00645929 Agalinis tenuifolia (Vahl) Rafinesque USA: New Hampshire Walpole: Walpole C. H. Knowlton 1932-9-27

NEBC: 00664039 Agalinis tenuifolia (Vahl) Rafinesque USA: Massachusetts Hingham: Hingham C. H. Knowlton 1916-9-9

NEBC: 00664043 Agalinis tenuifolia (Vahl) Rafinesque USA: Massachusetts North Attleboro C. H. Knowlton 1924-9-16

NEBC: 00664073 Agalinis tenuifolia (Vahl) Rafinesque USA: Connecticut Killingly: Killingly C. H. Knowlton 1908-8-23

NEBC: 00664181 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Hingham: Hingham C. H. Knowlton 1943-8-11

NEBC: 00664184 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Scituate: Scituate C. H. Knowlton 1914-9-13

NEBC: 00664199 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Hopkinton: Hopkinton C. H. Knowlton 1911-8-20

NEBC: 00731005 Aureolaria flava (Linnaeus) Farwell USA: Connecticut Killingly: Killingly C. H. Knowlton 1908-8-23

NEBC: 00502951 Aureolaria pedicularia (Linnaeus) Rafinesque USA: Massachusetts Scituate: Scituate C. H. Knowlton 1914-9-13

NEBC: 00561413 Aureolaria pedicularia (Linnaeus) Rafinesque USA: Maine Cumberland or Falmouth C. H. Knowlton 1903-7-30

NEBC: 00561459 Aureolaria pedicularia (Linnaeus) Rafinesque USA: Massachusetts Hingham: Hingham C. H. Knowlton 1913-9-7

NEBC: 00630600 Aureolaria virginica (Linnaeus) Pennell USA: Massachusetts Medfield: Medfield C. H. Knowlton 1948-8-3

NEBC: 00630609 Aureolaria virginica (Linnaeus) Pennell USA: Massachusetts East Weymouth C. H. Knowlton 1931-7-12

NEBC: 00630611 Aureolaria virginica (Linnaeus) Pennell USA: Massachusetts Mattapoisett: Mattapoisett C. H. Knowlton 1908-8-16

NEBC: 00733368 Castilleja coccinea (Linnaeus) Sprengel USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1901-5-30

GH: 01877538 Castilleja linariaefolia Bentham USA: Colorado Estes Park: [no additional data] C. H. Knowlton 1937-6-29

GH: 01877867 Castilleja miniata Douglas ex Hooker Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8

GH: 01878147 Castilleja miniata Douglas ex Hooker USA: Montana Glacier National Park; St. Mary's C. H. Knowlton 1926-8-31

GH: 01879354 Castilleja sulphurea Rydberg USA: Colorado Estes Park: by Fall River C. H. Knowlton 1937-6-29

NEBC: 00630676 Epifagus virginiana (Linnaeus) W. P. C. Barton USA: Maine Cooper: Cooper C. H. Knowlton 1928-8-23

NEBC: 00630677 Epifagus virginiana (Linnaeus) W. P. C. Barton USA: Maine T28 C. H. Knowlton 1927-8-26

NEBC: 00655219 Euphrasia nemorosa (Persoon) Wallroth USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-17

NEBC: 00655220 Euphrasia nemorosa (Persoon) Wallroth USA: Maine Robbinston: Robbinston C. H. Knowlton 1932-8-2

NEBC: 00655223 Euphrasia nemorosa (Persoon) Wallroth USA: Maine Whitneyville: Whitneyville C. H. Knowlton 1928-8-22

NEBC: 00679492 Euphrasia nemorosa (Persoon) Wallroth USA: Maine Alexander: Alexander C. H. Knowlton 1934-8-31

NEBC: 00679484 Euphrasia randii B. L. Robinson USA: Maine Machiasport: Machiasport C. H. Knowlton 1911-8-9

GH: 01880912 Melampyrum lineare Desrousseaux Canada: New Brunswick [no additional data] C. H. Knowlton 1925-7-29

NEBC: 00630860 Melampyrum lineare Desrousseaux USA: Maine T30 MD C. H. Knowlton 1936-8-11

NEBC: 00630863 Melampyrum lineare Desrousseaux USA: Maine Calais: Calais C. H. Knowlton 1940-8-1

NEBC: 00630864 Melampyrum lineare Desrousseaux USA: Maine Columbia: Columbia C. H. Knowlton 1915-8-4

NEBC: 00630868 Melampyrum lineare Desrousseaux USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-16

NEBC: 00630869 Melampyrum lineare Desrousseaux USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1933-8-16

NEBC: 00630871 Melampyrum lineare Desrousseaux USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15

NEBC: 00630900 Melampyrum lineare Desrousseaux USA: Maine Leeds: Leeds C. H. Knowlton 1915-7-23

NEBC: 00630940 Melampyrum lineare Desrousseaux USA: New Hampshire Ossipee: Ossipee C. H. Knowlton 1943-8-3

NEBC: 00630978 Melampyrum lineare Desrousseaux USA: Vermont South Burlington: South Burlington C. H. Knowlton 1942-7-13

NEBC: 00630979 Melampyrum lineare Desrousseaux USA: Vermont Charlotte: Charlotte C. H. Knowlton 1922-8-13

NEBC: 00630987 Melampyrum lineare Desrousseaux USA: Vermont Fair Haven: Fair Haven C. H. Knowlton 1923-6-28

NEBC: 00731093 Melampyrum lineare Desrousseaux USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1947-7-4

NEBC: 00731094 Melampyrum lineare Desrousseaux USA: Massachusetts Medfield: Medfield C. H. Knowlton 1947-7-16

NEBC: 00731099 Melampyrum lineare Desrousseaux USA: Massachusetts Norwood: Norwood C. H. Knowlton 1907-6-23

NEBC: 00731105 Melampyrum lineare Desrousseaux USA: Massachusetts Weymouth Town C. H. Knowlton 1935-6-17

NEBC: 00731106 Melampyrum lineare Desrousseaux USA: Massachusetts Hanover: Hanover C. H. Knowlton 1947-6-20

NEBC: 00731107 Melampyrum lineare Desrousseaux USA: Massachusetts Hanover: Hanover C. H. Knowlton 1947-6-20

NEBC: 00731114 Melampyrum lineare Desrousseaux USA: Massachusetts Rockland: Rockland C. H. Knowlton 1947-6-16

NEBC: 00731143 Melampyrum lineare Desrousseaux USA: Massachusetts Barnstable Town C. H. Knowlton 1913-7-9

NEBC: 00731179 Melampyrum lineare Desrousseaux USA: Rhode Island Burrillville: Burrillville C. H. Knowlton 1903-7-3

NEBC: 00731197 Melampyrum lineare Desrousseaux USA: Connecticut Thompson: Thompson C. H. Knowlton 1903-7-1

NEBC: 00685701 Odontites vernus serotinus (Dumortier) Corbière USA: Maine Warren: Warren C. H. Knowlton 1935-9-4

GH: 02082287 Orobanche fasciculata Nuttall USA: Colorado Estes Park: [no additional data] C. H. Knowlton 1937-6-29

NEBC: 00731317 Orobanche uniflora Linnaeus USA: Massachusetts Norwell: Norwell C. H. Knowlton 1932-6-6

NEBC: 00731340 Orobanche uniflora Linnaeus USA: Massachusetts Sutton: Sutton C. H. Knowlton 1900-6-17

NEBC: 00502014 Pedicularis canadensis Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1895

NEBC: 00502015 Pedicularis canadensis Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1927-8-10

NEBC: 00502016 Pedicularis canadensis Linnaeus USA: Maine East Machias: East Machias C. H. Knowlton 1909-7-16

NEBC: 00502018 Pedicularis canadensis Linnaeus USA: Maine Castine: Castine C. H. Knowlton 1909-7-6

NEBC: 00503146 Pedicularis canadensis Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1903-5-23

NEBC: 00502056 Pedicularis canadensis Linnaeus USA: Vermont Sudbury: Sudbury C. H. Knowlton 1928-5-27

NEBC: 00502086 Pedicularis canadensis Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1903-5-20

NEBC: 00502096 Pedicularis canadensis Linnaeus USA: Rhode Island Cumberland: Cumberland C. H. Knowlton 1911-5-30

NEBC: 00502143 Pedicularis canadensis praeclara A. H. Moore USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1916-5-20

GH: 02080792 Pedicularis groenlandica Retzius Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8

NEBC: 00679546 Rhinanthus minor Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1932-8-5

NEBC: 00679562 Rhinanthus minor Linnaeus USA: Maine Machiasport: Machiasport C. H. Knowlton 1917-8-31

NEBC: 00679566 Rhinanthus minor Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1913-7-17

NEBC: 00679567 Rhinanthus minor Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1916-7-31

NEBC: 00679568 Rhinanthus minor Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1908-7-11

NEBC: 00679569 Rhinanthus minor Linnaeus USA: Maine Robbinston: Robbinston C. H. Knowlton 1932-8-2

NEBC: 00679589 Rhinanthus minor Linnaeus USA: Maine Castine: Castine C. H. Knowlton 1909-7-6

NEBC: 00679602 Rhinanthus minor Linnaeus USA: Maine Searsport: Searsport C. H. Knowlton 1918-7-24

Orthotrichaceae
NEBC: 01136429 Ulota coarctata (P. Beauvois) Hammar USA: Maine [data not captured] C. H. Knowlton 1911-8-5
NEBC: 00885762 Ulota crispa (Hedwig) Bridel USA: New Hampshire Dublin: [data not captured] C. H. Knowlton 1913-4-19
NEBC: 01136569 Ulota crispa (Hedwig) Bridel USA: Maine [data not captured] C. H. Knowlton 1911-8-3
Osmundaceae
NEBC: 00690475 Osmunda claytoniana Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1937-7-31

NEBC: 00690477 Osmunda claytoniana Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1938-6-17

NEBC: 00690479 Osmunda claytoniana Linnaeus USA: Maine East Central Franklin C. H. Knowlton 1911-7-14

NEBC: 00690489 Osmunda claytoniana Linnaeus USA: Maine Danforth: Danforth C. H. Knowlton 1935-8-14

NEBC: 00690490 Osmunda claytoniana Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1918-7-31

NEBC: 00690491 Osmunda claytoniana Linnaeus USA: Maine T14 ED C. H. Knowlton 1935-8-10

NEBC: 00690492 Osmunda claytoniana Linnaeus USA: Maine Waite: Waite C. H. Knowlton 1941-8-6

NEBC: 00739539 Osmunda claytoniana Linnaeus USA: New Hampshire Bradford: Bradford C. H. Knowlton 1943-6-4

NEBC: 00739567 Osmunda claytoniana Linnaeus USA: New Hampshire Marlboro C. H. Knowlton 1942-6-6

NEBC: 00739599 Osmunda claytoniana Linnaeus USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1942-6-5

NEBC: 00639784 Osmunda claytoniana Linnaeus USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1916-5-20

NEBC: 00639810 Osmunda claytoniana Linnaeus USA: Massachusetts Palmer Town C. H. Knowlton 1907-6-8

NEBC: 00720136 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine Beddington: Beddington C. H. Knowlton 1927-8-25

NEBC: 00720137 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine Crawford: Crawford C. H. Knowlton 1931-8-13

NEBC: 00720138 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine Marshfield: Marshfield C. H. Knowlton 1936-8-6

NEBC: 00720140 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine Topsfield: Topsfield C. H. Knowlton 1940-8-7

NEBC: 00720141 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine T30 MD C. H. Knowlton 1936-8-22

NEBC: 00720150 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1938-6-18

NEBC: 00720151 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1938-6-18

NEBC: 00720152 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine Dead River C. H. Knowlton 1940-6-28

NEBC: 00720153 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Maine Farmington: Farmington C. H. Knowlton 1913-8-2

NEBC: 00720486 Osmunda regalis spectabilis (Willdenow) A. Gray USA: New Hampshire Bradford: Bradford C. H. Knowlton 1919-7-3

NEBC: 00720522 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Vermont Woodford: Woodford C. H. Knowlton 1939-6-29

NEBC: 00720555 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24

NEBC: 00720556 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Vermont Brookfield: Brookfield C. H. Knowlton 1926-6-24

NEBC: 00720560 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Vermont North Hero: North Hero C. H. Knowlton 1938-7-19

GH: 00720590 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1903-6-13

NEBC: 00720611 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Massachusetts Hingham: Hingham C. H. Knowlton 1917-6-24

NEBC: 00720612 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Massachusetts Hingham: Hingham C. H. Knowlton 1917-6-24

NEBC: 00720614 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Massachusetts Norwell: Norwell C. H. Knowlton 1932-6-6

NEBC: 00720682 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Massachusetts Douglas: Douglas C. H. Knowlton 1933-6-13

NEBC: 00772066 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Rhode Island Cumberland: Cumberland C. H. Knowlton 1911-5-30

NEBC: 00677251 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Maine Alder Stream C. H. Knowlton 1940-6-28

NEBC: 00677253 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Maine Farmington: Farmington C. H. Knowlton 1938-6-17

NEBC: 00677257 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Maine Farmington: Farmington C. H. Knowlton 1913-8-2

NEBC: 00677259 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Maine Phillips: Phillips C. H. Knowlton 1924-8-13

NEBC: 00677270 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Maine Beddington: Beddington C. H. Knowlton 1927-8-25

NEBC: 00677325 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: New Hampshire Ossipee: Ossipee C. H. Knowlton 1943-8-5

NEBC: 00677336 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: New Hampshire Bradford: Bradford C. H. Knowlton 1943-6-4

NEBC: 00677383 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: New Hampshire Marlboro C. H. Knowlton 1942-6-6

NEBC: 00677568 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Massachusetts Merrimac: Merrimac C. H. Knowlton 1906-8-5

NEBC: 00677661 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Massachusetts Marshfield: Marshfield C. H. Knowlton 1926-6-26

NEBC: 00677662 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Massachusetts Norwell: Norwell C. H. Knowlton 1932-6-6

NEBC: 00677664 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Massachusetts Scituate: Scituate C. H. Knowlton 1914

NEBC: 00677665 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Massachusetts Scituate: Scituate C. H. Knowlton 1914-9-19

NEBC: 00752943 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Massachusetts Deerfield: Deerfield C. H. Knowlton 1937-6-2

Oxalidaceae
NEBC: 01028711 Oxalis dillenii Jacquin USA: Massachusetts Hingham: Hingham C. H. Knowlton 1916-7-8

NEBC: 01028712 Oxalis dillenii Jacquin USA: Massachusetts Hingham: Hingham C. H. Knowlton 1909-10-2

NEBC: 01028970 Oxalis dillenii Jacquin USA: Massachusetts Hingham: Hingham C. H. Knowlton 1945-8-18

NEBC: 01028713 Oxalis dillenii Jacquin USA: Massachusetts Mattapoisett: Mattapoisett C. H. Knowlton 1908-8-16

NEBC: 01028714 Oxalis dillenii Jacquin USA: Massachusetts Mattapoisett: Mattapoisett C. H. Knowlton 1908-8-16

NEBC: 01028715 Oxalis dillenii Jacquin USA: Massachusetts Scituate: Scituate C. H. Knowlton 1910-6-5

GH: 01585281 Oxalis dillenii Jacquin USA: South Carolina St. Andrews C. H. Knowlton 1935-4-16

GH: 01585282 Oxalis dillenii Jacquin USA: South Carolina Charleston: R. R. yard C. H. Knowlton 1935-4-13

NEBC: 00833084 Oxalis montana Rafinesque USA: Maine Coburn Gore: Coburn Gore C. H. Knowlton 1940-6-28

NEBC: 00833096 Oxalis montana Rafinesque USA: Maine Kossuth C. H. Knowlton 1940-8-7

NEBC: 00833098 Oxalis montana Rafinesque USA: Maine Machias: Machias C. H. Knowlton 1907-7-9

NEBC: 00833099 Oxalis montana Rafinesque USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1908-7-12

NEBC: 00833161 Oxalis montana Rafinesque USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28

NEBC: 01071264 Oxalis montana Rafinesque USA: Vermont Barton: Barton C. H. Knowlton 1912-6-15

NEBC: 01071274 Oxalis montana Rafinesque USA: Vermont Eden: Eden C. H. Knowlton 1916-7-19

NEBC: 01071317 Oxalis montana Rafinesque USA: Massachusetts Colrain: Colrain C. H. Knowlton 1911-6-10

NEBC: 01071336 Oxalis montana Rafinesque USA: Massachusetts Mount Washington: Mount Washington C. H. Knowlton 1919-5-30

NEBC: 01071378 Oxalis stricta Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1894

GH: 01071380 Oxalis stricta Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-17

GH: 01071381 Oxalis stricta Linnaeus USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-7-9

NEBC: 01071387 Oxalis stricta Linnaeus USA: Maine Addison: Addison C. H. Knowlton 1931-8-20

NEBC: 01071388 Oxalis stricta Linnaeus USA: Maine Codyville C. H. Knowlton 1940-8-8

NEBC: 01071393 Oxalis stricta Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1914-7-22

NEBC: 01071396 Oxalis stricta Linnaeus USA: Maine Eaton C. H. Knowlton 1935-8-15

NEBC: 01071397 Oxalis stricta Linnaeus USA: Maine Perry: Perry C. H. Knowlton 1934-9-1

NEBC: 01071398 Oxalis stricta Linnaeus USA: Maine Edmunds C. H. Knowlton 1941-7-31

NEBC: 01071399 Oxalis stricta Linnaeus USA: Maine Northfield: Northfield C. H. Knowlton 1931-8-15

NEBC: 01071400 Oxalis stricta Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1928-8-24

NEBC: 01071401 Oxalis stricta Linnaeus USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1924-8-28

NEBC: 01071402 Oxalis stricta Linnaeus USA: Maine T H M D C. H. Knowlton 1938-8-11

NEBC: 00833736 Oxalis stricta Linnaeus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1916-8-24

NEBC: 00833782 Oxalis stricta Linnaeus USA: Vermont South Burlington: South Burlington C. H. Knowlton 1912-6-26

NEBC: 00833792 Oxalis stricta Linnaeus USA: Vermont Rutland: Rutland C. H. Knowlton 1935-8-22

NEBC: 01013385 Oxalis stricta Linnaeus USA: Massachusetts Cambridge: Cambridge, Clay pits C. H. Knowlton 1907-8-31

NEBC: 01067472 Oxalis stricta Linnaeus USA: Massachusetts Dudley: Dudley C. H. Knowlton 1911-7-22

NEBC: 01067486 Oxalis stricta Linnaeus USA: Massachusetts Colrain: Colrain C. H. Knowlton 1911-6-10

GH: 01856276 Oxalis violacea Linnaeus USA: North Carolina Asheville: [no additional data] C. H. Knowlton 1924-5-11

Papaveraceae
NEBC: 00697939 Adlumia fungosa (Aiton) Greene ex Britton, Stearn & Poggenburg USA: Vermont Coventry: Coventry C. H. Knowlton 1927-7-28

NEBC: 00697945 Adlumia fungosa (Aiton) Greene ex Britton, Stearn & Poggenburg USA: Vermont Hinesburg: Hinesburg C. H. Knowlton 1940-7-17

NEBC: 00697946 Adlumia fungosa (Aiton) Greene ex Britton, Stearn & Poggenburg USA: Vermont Wells River C. H. Knowlton 1912-6-14

NEBC: 00669831 Corydalis aurea Willdenow USA: Vermont Burlington: Burlington C. H. Knowlton 1914-5-24

NEBC: 00669832 Corydalis aurea Willdenow USA: Vermont Burlington: Burlington C. H. Knowlton 1914-5-24

GH: 01738324 Corydalis aurea Willdenow USA: Colorado Estes Park: [no additional data] C. H. Knowlton 1937-6-28

GH: 01738971 Corydalis micrantha australis (Chapman) Ownbey USA: South Carolina St. Andrews C. H. Knowlton 1935-4-17

NEBC: 00669843 Corydalis sempervirens (Linnaeus) Persoon USA: Maine Day Mountain C. H. Knowlton 1903-8-8

GH: 00669844 Corydalis sempervirens (Linnaeus) Persoon USA: Maine Day Mountain C. H. Knowlton 1903-8-8

NEBC: 00669846 Corydalis sempervirens (Linnaeus) Persoon USA: Maine Mount Bigelow C. H. Knowlton 1901-7-17

NEBC: 00669867 Corydalis sempervirens (Linnaeus) Persoon USA: Maine Roque Bluffs: Roque Bluffs C. H. Knowlton 1904-7-15

NEBC: 00669868 Corydalis sempervirens (Linnaeus) Persoon USA: Maine Perry: Perry C. H. Knowlton 1934-9-1

NEBC: 00669873 Corydalis sempervirens (Linnaeus) Persoon USA: Maine Grand Lake Stream C. H. Knowlton 1938-8-17

NEBC: 00722034 Corydalis sempervirens (Linnaeus) Persoon USA: New Hampshire Keene: Keene C. H. Knowlton 1922-8-23

NEBC: 00722037 Corydalis sempervirens (Linnaeus) Persoon USA: Vermont Charlotte: Charlotte C. H. Knowlton 1922-8-13

NEBC: 00722038 Corydalis sempervirens (Linnaeus) Persoon USA: Vermont Colchester: Colchester C. H. Knowlton 1922-5-27

NEBC: 00722040 Corydalis sempervirens (Linnaeus) Persoon USA: Vermont Wells: Wells C. H. Knowlton 1912-6-14

NEBC: 00722043 Corydalis sempervirens (Linnaeus) Persoon USA: Vermont Waltham: Waltham C. H. Knowlton 1942-7-12

NEBC: 00722047 Corydalis sempervirens (Linnaeus) Persoon USA: Vermont Wells: Wells C. H. Knowlton 1916-5-27

NEBC: 00722048 Corydalis sempervirens (Linnaeus) Persoon USA: Vermont West Haven: West Haven C. H. Knowlton 1937-8-25

NEBC: 00722052 Corydalis sempervirens (Linnaeus) Persoon USA: Vermont Brandon: Brandon C. H. Knowlton 1912-5-26

NEBC: 00722109 Dicentra canadensis (Goldie) Walpers USA: New Hampshire Claremont: Claremont C. H. Knowlton 1918-5-17

NEBC: 00722123 Dicentra canadensis (Goldie) Walpers USA: Vermont Swanton: Swanton C. H. Knowlton 1912-5-22

NEBC: 00722124 Dicentra canadensis (Goldie) Walpers USA: Vermont Hyde Park: Hyde Park C. H. Knowlton 1935-5-23

NEBC: 00722127 Dicentra canadensis (Goldie) Walpers USA: Vermont Morristown: Morristown C. H. Knowlton 1923-5-30

NEBC: 00722132 Dicentra canadensis (Goldie) Walpers USA: Vermont Brookfield: Brookfield C. H. Knowlton 1920-6-4

NEBC: 00722134 Dicentra canadensis (Goldie) Walpers USA: Vermont Cabot: Cabot C. H. Knowlton 1915-5-27

NEBC: 00722137 Dicentra canadensis (Goldie) Walpers USA: Vermont Bridgewater: Bridgewater C. H. Knowlton 1919-5-12

NEBC: 00722140 Dicentra canadensis (Goldie) Walpers USA: Vermont Cavendish: Cavendish C. H. Knowlton 1919-5-14

NEBC: 00722156 Dicentra canadensis (Goldie) Walpers USA: Massachusetts Colrain: Colrain C. H. Knowlton 1911-6-10

NEBC: 00722186 Dicentra cucullaria (Linnaeus) Bernhardi USA: Maine North Farmington C. H. Knowlton 1897-5-9

NEBC: 00722188 Dicentra cucullaria (Linnaeus) Bernhardi USA: Maine Strong: Strong C. H. Knowlton

NEBC: 00660010 Dicentra cucullaria (Linnaeus) Bernhardi USA: New Hampshire Claremont: Claremont C. H. Knowlton 1918-5-17

NEBC: 00660024 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont Swanton: Swanton C. H. Knowlton 1912-5-22

NEBC: 00660025 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont South Hero: South Hero C. H. Knowlton 1933-5-13

NEBC: 00660026 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont Hyde Park: Hyde Park C. H. Knowlton 1935-5-23

NEBC: 00660028 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont Burlington: Burlington C. H. Knowlton 1914-5-24

NEBC: 00660030 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont Brookfield: Brookfield C. H. Knowlton 1920-6-4

NEBC: 00660033 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont Middlesex: Middlesex C. H. Knowlton 1935-5-9

NEBC: 00660049 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont Manchester (Vermont): Manchester C. H. Knowlton 1912-5-10

NEBC: 00660064 Dicentra cucullaria (Linnaeus) Bernhardi USA: Massachusetts Greenfield Town C. H. Knowlton 1912-5-12

NEBC: 00643915 Eschscholzia californica Chamisso USA: Massachusetts Boston: Boston, Fenway C. H. Knowlton 1910-9-6

NEBC: 00759507 Macleaya cordata (Willdenow) R. Brown USA: Massachusetts Boston: Boston, Fenway C. H. Knowlton 1906-7-18

NEBC: 00583935 Sanguinaria canadensis Linnaeus USA: Vermont Poultney: Poultney C. H. Knowlton 1939-5-25

NEBC: 00583940 Sanguinaria canadensis Linnaeus USA: Vermont New Haven: New Haven C. H. Knowlton 1932-5-25

NEBC: 00583942 Sanguinaria canadensis Linnaeus USA: Vermont Newbury: Newbury C. H. Knowlton 1932-5-17

NEBC: 00583944 Sanguinaria canadensis Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1914-5-24

NEBC: 00583946 Sanguinaria canadensis Linnaeus USA: Vermont Morristown: Morristown C. H. Knowlton 1923-5-30

NEBC: 00583950 Sanguinaria canadensis Linnaeus USA: Vermont Beverly C. H. Knowlton 1918-5-10

NEBC: 00583987 Sanguinaria canadensis Linnaeus USA: Massachusetts Woburn: Woburn, Shaker Glen C. H. Knowlton 1906-5-13

NEBC: 00583998 Sanguinaria canadensis Linnaeus USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1916-5-20

NEBC: 00614009 Sanguinaria canadensis Linnaeus USA: Massachusetts Greenfield: Greenfield C. H. Knowlton 1912-5-12

NEBC: 00614033 Sanguinaria canadensis Linnaeus USA: Massachusetts Amherst: Amherst C. H. Knowlton 1909-5-22

NEBC: 00583927 Sanguinaria canadensis Linnaeus USA: Vermont Hero C. H. Knowlton 1933-5-13

Parmeliaceae
NEBC: 00436186 Cetraria arenaria Kärnefelt USA: Massachusetts Hingham: [no additional data] C. H. Knowlton 1911-4-16

FH: 00473738 Cetraria lacunosa Acharius USA: Maine Roque Bluff C. H. Knowlton 1911-8-5

NEBC: 00436579 Flavoparmelia caperata (Linnaeus) Hale USA: Massachusetts Hingham: [no additional data] C. H. Knowlton 1911-4-16

NEBC: 00436666 Flavoparmelia caperata (Linnaeus) Hale USA: Massachusetts Granville: [no additional data] C. H. Knowlton 1911-4-19

NEBC: 00436979 Melanelixia subaurifera (Nylander) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Massachusetts Granville: [no additional data] C. H. Knowlton 1911-4-19

NEBC: 00436978 Melanelixia subaurifera (Nylander) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Massachusetts Hingham: [no additional data] C. H. Knowlton 1911-4-16

NEBC: 00436980 Melanelixia subaurifera (Nylander) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Maine [data not captured] C. H. Knowlton 1911-8-5

NEBC: 00436978 Melanohalea olivacea (Linnaeus) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Massachusetts Hingham: [no additional data] C. H. Knowlton 1911-4-16

NEBC: 00436979 Melanohalea olivacea (Linnaeus) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Massachusetts Granville: [no additional data] C. H. Knowlton 1911-4-19

NEBC: 00436980 Melanohalea olivacea (Linnaeus) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Maine [data not captured] C. H. Knowlton 1911-8-5

NEBC: 00446961 Parmelia saxatilis (Linnaeus) Acharius USA: Massachusetts Hingham: [no additional data] C. H. Knowlton 1911-4-16

NEBC: 00446946 Parmelia sulcata Taylor USA: Maine [data not captured] C. H. Knowlton 1911-8-5

NEBC: 00446947 Parmelia sulcata Taylor USA: New Hampshire Mt. Monadnock: [no additional data] C. H. Knowlton 1913-4-19

NEBC: 00446078 Parmeliopsis hyperopta (Acharius) Vainio USA: New Hampshire Dublin: [data not captured] C. H. Knowlton 1913-4-19

FH: 00079391 Usnea dasopoga (Acharius) Nylander USA: Maine Rogu Bluff C. H. Knowlton 1911-8-1
NEBC: 00538206 Usnea dasopoga (Acharius) Nylander USA: Maine Madrid: [no additional data] C. H. Knowlton 1911-7-14

NEBC: 00079164 Usnea merrillii Motyka USA: Maine [data not captured] C. H. Knowlton 1911-8-1

NEBC: 00079144 Usnea rubicunda Stirton USA: Massachusetts Granville: [no additional data] C. H. Knowlton 1911-4-19

FH: 00079391 Usnea schadenbergiana Göppert & Stein USA: Maine Rogu Bluff C. H. Knowlton 1911-8-1
NEBC: 00079162 Usnea schadenbergiana Göppert & Stein USA: Maine [data not captured] C. H. Knowlton 1911-8-6

NEBC: 00538206 Usnea subfloridana Stirton USA: Maine Madrid: [no additional data] C. H. Knowlton 1911-7-14

FH: 00079391 Usnea subgracilis Vainio USA: Maine Rogu Bluff C. H. Knowlton 1911-8-1
NEBC: 00079162 Usnea subgracilis Vainio USA: Maine [data not captured] C. H. Knowlton 1911-8-6

NEBC: 00079165 Usnea trichodea Acharius USA: Maine [data not captured] C. H. Knowlton 1911-8-1

FH: 00494002 Usnea trichodea Acharius USA: Maine [data not captured] C. H. Knowlton 1911-8-1

NEBC: 00446817 Vulpicida pinastri (Scopoli) Mattsson USA: New Hampshire Dublin: [data not captured] C. H. Knowlton 1913-4-19

Parnassiaceae
NEBC: 01057028 Parnassia glauca Rafinesque USA: Vermont Westmore: Westmore C. H. Knowlton 1918-8-24

NEBC: 01057053 Parnassia glauca Rafinesque USA: Vermont Royalton: Royalton C. H. Knowlton 1919-8-20

NEBC: 01057059 Parnassia glauca Rafinesque USA: Vermont Woodstock: Woodstock C. H. Knowlton 1936-8-18

NEBC: 01057063 Parnassia glauca Rafinesque USA: Vermont Arlington: Arlington C. H. Knowlton 1918-6-14

NEBC: 01057064 Parnassia glauca Rafinesque USA: Vermont East Dorset C. H. Knowlton 1924-9-24

NEBC: 01078905 Parnassia glauca Rafinesque USA: Massachusetts Dudley: Dudley C. H. Knowlton 1899-9-10

NEBC: 01078908 Parnassia glauca Rafinesque USA: Massachusetts Milford: Milford C. H. Knowlton 1934-9-20

NEBC: 01078944 Parnassia glauca Rafinesque USA: Connecticut Killingly: Killingly C. H. Knowlton 1908-8-23

GH: 01787159 Parnassia palustris parviflora (de Candolle) B. Boivin Canada: Alberta Banff: [no additional data] C. H. Knowlton 1926-8-8

Penthoraceae
NEBC: 01028436 Penthorum sedoides Linnaeus USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-18

NEBC: 01028438 Penthorum sedoides Linnaeus USA: Maine Unity: Unity C. H. Knowlton 1940-7-24

NEBC: 01028463 Penthorum sedoides Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13

NEBC: 01028466 Penthorum sedoides Linnaeus USA: New Hampshire Highgate C. H. Knowlton 1923-8-10

NEBC: 01028468 Penthorum sedoides Linnaeus USA: Vermont Burlington: Burlington C. H. Knowlton 1921-8-5

NEBC: 01028470 Penthorum sedoides Linnaeus USA: Vermont Bridport: Bridport C. H. Knowlton 1930-7-13

NEBC: 01028471 Penthorum sedoides Linnaeus USA: Vermont Bristol: Bristol C. H. Knowlton 1937-7-24

NEBC: 01028473 Penthorum sedoides Linnaeus USA: Vermont Castleton: Castleton C. H. Knowlton 1946-8-22

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