Anacardiaceae NEBC: 00752732 Toxicodendron vernix (Linnaeus) Kuntze USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
GH: 00752751 Toxicodendron vernix (Linnaeus) Kuntze USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
Apiaceae NEBC: 01051232 Heracleum maximum W. Bartram USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-4
NEBC: 00485991 Pastinaca sativa Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-17
Aspidiaceae NEBC: 00627227 Polystichum acrostichoides (Michaux) Schott USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
Aspleniaceae NEBC: 00701158 Asplenium trichomanes Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
Asteraceae NEBC: 00753188 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Maine Strong: Strong C. H. Knowlton 1902-8-25
NEBC: 00753234 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 01079354 Aster sp. USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-16
GH: 00833283 Hieracium kalmii Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
NEBC: 00833284 Hieracium kalmii Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
NEBC: 00833529 Hieracium paniculatum Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-6
NEBC: 00833828 Lactuca biennis (Moench) Fernald USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
NEBC: 01067726 Lactuca canadensis Linnaeus USA: Massachusetts Duxbury: Duxbury C. H. Knowlton 1902-9-13
NEBC: 00626182 Lactuca serriola Linnaeus USA: Massachusetts Lowell: Lowell C. H. Knowlton 1902-9-12
NEBC: 01069036 Nabalus trifoliolatus Cassini USA: Massachusetts Billerica: Billerica C. H. Knowlton 1902-9-6
NEBC: 00831396 Oclemena blakei (Porter) G. L. Nesom USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
NEBC: 00831397 Oclemena blakei (Porter) G. L. Nesom USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
NEBC: 01028408 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Vermont Washington: Washington C. H. Knowlton 1902-7-12
NEBC: 00718598 Scorzoneroides autumnalis borealis (Ball) Greuter USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 00553187 Solidago bicolor Linnaeus USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-20
NEBC: 01054207 Solidago caesia Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-11
NEBC: 01054675 Solidago juncea Aiton USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-5
NEBC: 01054676 Solidago juncea Aiton USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-5
NEBC: 01063285 Solidago nemoralis Aiton USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 01063340 Solidago nemoralis Aiton USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
NEBC: 01064216 Solidago puberula Nuttall USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
NEBC: 01063529 Solidago puberula Nuttall USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
NEBC: 00501366 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
GH: 00501367 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
NEBC: 01056870 Solidago uliginosa Nuttall USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
NEBC: 01056961 Solidago uliginosa Nuttall USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 01056962 Solidago uliginosa Nuttall USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 01056997 Solidago uliginosa Nuttall USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-16
NEBC: 01056998 Solidago uliginosa Nuttall USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-16
NEBC: 01015945 Symphyotrichum lanceolatum (Willdenow) G. L. Nesom USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-11
NEBC: 01015946 Symphyotrichum lanceolatum (Willdenow) G. L. Nesom USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-11
NEBC: 00697510 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
NEBC: 01031455 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Maine Leeds: Leeds C. H. Knowlton 1902
GH: 00854332 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Maine Leeds: Leeds C. H. Knowlton 1902
NEBC: 00832502 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 01031826 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-16
NEBC: 01014447 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
GH: 01079354 Symphyotrichum sp. USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-16
NEBC: 00637625 Taraxacum laevigatum (Willdenow) de Candolle USA: Maine Temple: Temple C. H. Knowlton 1902-7-4
Athyriaceae NEBC: 00746407 Cystopteris tenuis (Michaux) Desvaux USA: Maine Strong: Strong C. H. Knowlton 1902-8-1
Balsaminaceae NEBC: 00484071 Impatiens capensis Meerburgh USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
Berberidaceae NEBC: 00606704 Berberis vulgaris Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
Betulaceae NEBC: 00636817 Betula cordifolia Regel USA: Maine Day Mountain C. H. Knowlton 1902-7-4
NEBC: 00636818 Betula cordifolia Regel USA: Maine Mount Saddleback C. H. Knowlton 1902-8-21
NEBC: 00634899 Betula populifolia Marshall USA: Massachusetts Chelmsford: Chelmsford, Robin's Hill C. H. Knowlton 1902-6-13
NEBC: 00746057 Ostrya virginiana (Miller) K. Koch USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-25
Brassicaceae NEBC: 01066296 Boechera stricta (Graham) Shehbaz USA: Maine Strong: Strong C. H. Knowlton 1902-8-1
GH: 00558712 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-17
GH: 00579122 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-6-14
Caesalpiniaceae NEBC: 00269324 Senna hebecarpa (Fernald) H. S. Irwin & Barneby USA: Massachusetts Chelmsford: C. H. Knowlton 1902-9-5
Caprifoliaceae GH: 00687967 Viburnum lentago Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
GH: 00611000 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Maine Avon: Avon C. H. Knowlton 1902-7-4
GH: 00611001 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Maine Avon: Avon C. H. Knowlton 1902-7-4
GH: 00611002 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18
GH: 00611013 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Maine Rangeley: Rangeley C. H. Knowlton 1902-7-16
Caryophyllaceae GH: 00698552 Honckenya peploides robusta (Fernald) Hultén USA: New Hampshire Hampton: Hampton C. H. Knowlton 1902-10-5
NEBC: 00698554 Honckenya peploides robusta (Fernald) Hultén USA: New Hampshire Hampton: Hampton C. H. Knowlton 1902-10-5
NEBC: 00612671 Sagina procumbens Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18
NEBC: 00612616 Sagina procumbens Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-3
NEBC: 00602674 Silene dioica (Linnaeus) Clairville USA: Massachusetts Lowell: Lowell C. H. Knowlton 1902-9-12
Celastraceae NEBC: 00295167 Celastrus scandens Linnaeus USA: New Hampshire Pelham: C. H. Knowlton 1902-10-11
Cistaceae NEBC: 00712645 Crocanthemum bicknellii (Fernald) Janchen USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-5
NEBC: 00699529 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
GH: 00573703 Lechea intermedia Leggett ex Britton USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00757182 Lechea maritima Leggett ex Britton USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00757204 Lechea maritima Leggett ex Britton USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-6
NEBC: 00757923 Lechea tenuifolia Michaux USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
Commelinaceae GH: 00699941 Lechea mucronata (do not use) Rafinesque USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00757724 Lechea mucronata (do not use) Rafinesque USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-5
Convolvulaceae NEBC: 00633714 Calystegia sepium (Linnaeus) R. Brown USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-18
NEBC: 00633842 Cuscuta epithymum (Linnaeus) Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1902
NEBC: 00714753 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-16
Cyperaceae NEBC: 00218748 Carex bullata Schkuhr ex Willdenow USA: Massachusetts Carlisle: Tophet swamp C. H. Knowlton 1902-9-6
NEBC: 00222698 Carex comosa Boott USA: Maine New Sharon: C. H. Knowlton 1902-8-10
NEBC: 00248399 Carex crinita Lamarck USA: Maine Temple: C. H. Knowlton 1902-7-4
NEBC: 00248399 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Maine Temple: C. H. Knowlton 1902-7-4
NEBC: 00241168 Carex folliculata Linnaeus USA: Massachusetts Chelmsford: C. H. Knowlton 1902-9-5
NEBC: 00248399 Carex gynandra Schweinitz USA: Maine Temple: C. H. Knowlton 1902-7-4
NEBC: 00808779 Carex magellanica irrigua (Wahlenberg) Hultén USA: Maine Moutn Saddleback C. H. Knowlton 1902-8-20
NEBC: 00808782 Carex magellanica irrigua (Wahlenberg) Hultén USA: Maine Strong: Strong C. H. Knowlton 1902-8-1
NEBC: 00874959 Cladium mariscoides (Muhlenberg) Torrey USA: Maine Avon: Avon C. H. Knowlton 1902-8-1
NEBC: 00874962 Cladium mariscoides (Muhlenberg) Torrey USA: Maine Avon: Avon C. H. Knowlton 1902-8-1
NEBC: 01042294 Cyperus bipartitus Torrey USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 01042379 Cyperus bipartitus Torrey USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
GH: 01043861 Cyperus esculentus Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 01043862 Cyperus esculentus Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902
NEBC: 01061509 Cyperus lupulinus macilentus (Fernald) Marcks USA: Maine Old Orchard Beach: Old Orchard Beach C. H. Knowlton 1902-7-31
NEBC: 01061545 Cyperus lupulinus macilentus (Fernald) Marcks USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 01047204 Cyperus strigosus Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 01018027 Eleocharis flavescens olivacea (Torrey) Gleason USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00717850 Eleocharis tuberculosa retrorsa Svenson USA: Massachusetts Carlisle: Carlisle, Tophet swamp C. H. Knowlton 1902-9-6
NEBC: 01060433 Eriophorum tenellum Nuttall USA: Maine Perkins C. H. Knowlton 1902-7-16
NEBC: 01058033 Fimbristylis autumnalis (Linnaeus) Roemer & Schultes USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00874073 Rhynchospora capitellata (Michaux) Vahl USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 00894405 Scirpus atrocinctus Fernald USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18
NEBC: 00894412 Scirpus atrocinctus Fernald USA: Maine Perkins C. H. Knowlton 1902-7-16
GH: 01160253 Scirpus cyperinus (Linnaeus) Kunth USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-6
GH: 00894300 Scirpus öve (Muhlenberg ex Bigelow) Á. Löve & D. Löve USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
GH: 00807531 Scirpus smithii A. Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00807533 Scirpus smithii A. Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00807608 Scirpus tabernaemontani C. C. Gmelin USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-10
GH: 00807609 Scirpus tabernaemontani C. C. Gmelin USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
GH: 00854100 Scirpus tabernaemontani C. C. Gmelin USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 00854146 Scirpus tabernaemontani C. C. Gmelin USA: Massachusetts Chelmsford: Chelmsford, Russell brook C. H. Knowlton 1902-6-14
NEBC: 00854147 Scirpus tabernaemontani C. C. Gmelin USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-6-14
Dryopteridaceae NEBC: 00628118 Dryopteris boottii (Tuckerman) Underwood USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-18
NEBC: 00652975 Dryopteris boottii (Tuckerman) Underwood USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18
NEBC: 00652976 Dryopteris boottii (Tuckerman) Underwood USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-18
NEBC: 00652974 Dryopteris boottii (Tuckerman) Underwood USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18
NEBC: 00667539 Dryopteris campyloptera (Kunze) Clarkson USA: Maine Temple: Temple C. H. Knowlton 1902-7-29
NEBC: 00671377 Dryopteris cristata (Linnaeus) A. Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
GH: 00671931 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00671934 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
GH: 00704976 Dryopteris marginalis (Linnaeus) A. Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00704987 Dryopteris marginalis (Linnaeus) A. Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
Dysphaniaceae NEBC: 00593080 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-20
Equisetaceae NEBC: 00674321 Equisetum arvense Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1902-7-4
Ericaceae NEBC: 00707922 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
NEBC: 00691402 Calluna vulgaris (Linnaeus) Hill USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00726217 Empetrum eamesii atropurpureum (Fernald & Wiegand) D. Löve USA: Maine Sandy River C. H. Knowlton 1902-8-20
NEBC: 00517620 Epigaea repens Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
GH: 01078803 Gaylussacia frondosa (Linnaeus) Torrey & A. Gray USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
NEBC: 01078804 Gaylussacia frondosa (Linnaeus) Torrey & A. Gray USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-6-14
Euphorbiaceae NEBC: 01078616 Acalypha rhomboidea Rafinesque USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-18
NEBC: 01078649 Acalypha rhomboidea Rafinesque USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00699019 Chamaesyce maculata Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 00699020 Chamaesyce maculata Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
Fabaceae NEBC: 00739786 Lespedeza capitata Michaux USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00639628 Lespedeza violacea (Linnaeus) Persoon USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-6
NEBC: 00639858 Lespedeza virginica (Linnaeus) Britton USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00591775 Vicia sativa nigra (Linnaeus) Ehrhart USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-17
Gentianaceae NEBC: 00770400 Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00574733 Menyanthes trifoliata minor Rafinesque USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
Geraniaceae NEBC: 01070281 Geranium bicknellii Britton USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-20
NEBC: 01068427 Geranium robertianum Linnaeus USA: Maine Avon: Avon C. H. Knowlton 1902-7-4
Haloragaceae NEBC: 01071190 Proserpinaca palustris crebra Fernald & Griscom USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
NEBC: 01028660 Proserpinaca pectinata Lamarck USA: Massachusetts Carlisle: Carlisle, Tophet swamp C. H. Knowlton 1902-9-6
Hamamelidaceae NEBC: 00640446 Hamamelis virginiana Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
Hypericaceae NEBC: 00504537 Hypericum gentianoides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
NEBC: 00774717 Hypericum punctatum Lamarck USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
Iridaceae NEBC: 00463380 Iris prismatica Pursh USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-6-14
Juncaceae NEBC: 00835000 Juncus canadensis J. Gay ex Laharpe USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-5
NEBC: 00859105 Juncus filiformis Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
NEBC: 00859108 Juncus filiformis Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
NEBC: 00339940 Juncus marginatus Rostkovius USA: Massachusetts Chelmsford: C. H. Knowlton 1902-9-3
NEBC: 00860778 Juncus marginatus Rostkovius USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
NEBC: 00859680 Juncus militaris Bigelow USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
NEBC: 00817035 Juncus tenuis Willdenow USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-17
NEBC: 00817036 Juncus tenuis Willdenow USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-25
GH: 00865715 Luzula parviflora (Ehrhart) Desvaux USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20
NEBC: 00865716 Luzula parviflora (Ehrhart) Desvaux USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20
Lamiaceae NEBC: 00656057 Clinopodium vulgare Linnaeus USA: Maine Mount Desert Island: Day Mountain C. H. Knowlton 1902-8-1
GH: 00658942 Lycopus virginicus Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
GH: 00759267 Mentha arvensis Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
GH: 01047894 Mentha canadensis Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18
GH: 01047895 Mentha canadensis Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18
GH: 00642261 Pycnanthemum muticum (Michaux) Persoon USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-5
NEBC: 00648570 Pycnanthemum tenuifolium Schrader USA: Maine Farmington: Farmington C. H. Knowlton 1902
NEBC: 00686568 Scutellaria lateriflora Linnaeus USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-5
NEBC: 00612355 Thymus pulegioides Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-15
GH: 00612438 Thymus pulegioides Linnaeus USA: Massachusetts Farmington C. H. Knowlton 8609 1902-7-15
NEBC: 00645062 Trichostema dichotomum Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
Lauraceae NEBC: 00674255 Sassafras albidum (Nuttall) Nees USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
Lentibulariaceae NEBC: 00731489 Utricularia gibba Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
Liliaceae NEBC: 00868171 Maianthemum trifolium (Linnaeus) Sloboda USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20
NEBC: 00868174 Maianthemum trifolium (Linnaeus) Sloboda USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
NEBC: 00810037 Streptopus amplexifolius (Linnaeus) de Candolle USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20
Linaceae NEBC: 00741240 Linum medium texanum (Planchon) Fernald USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-14
Loranthaceae GH: 00648293 Arceuthobium pusillum Peck USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
NEBC: 00648294 Arceuthobium pusillum Peck USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
NEBC: 00648295 Arceuthobium pusillum Peck USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
Lycopodiaceae NEBC: 00647939 Dendrolycopodium hickeyi (W. H. Wagner, Beitel & R. C. Moran) A. Haines USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00647976 Dendrolycopodium hickeyi (W. H. Wagner, Beitel & R. C. Moran) A. Haines USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
GH: 00661317 Huperzia lucidula (Michaux) Trevisan USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00661323 Huperzia lucidula (Michaux) Trevisan USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00772712 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00742309 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20
NEBC: 00632343 Spinulum canadense (Nessel) A. Haines USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20
Myricaceae NEBC: 00563307 Morella pensylvanica (Mirbel) Kartesz USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
Nymphaeaceae NEBC: 00832781 Nuphar microphylla (Persoon) Fernald USA: Maine New Sharon: New Sharon C. H. Knowlton 1902
Onagraceae NEBC: 01073589 Circaea canadensis canadensis (Linnaeus) Hill USA: Maine Strong: Strong C. H. Knowlton 1902-8-1
NEBC: 01057730 Epilobium leptophyllum Rafinesque USA: Massachusetts Westford: Westford C. H. Knowlton 1902-9-20
NEBC: 01040921 Epilobium palustre Linnaeus USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
NEBC: 01057773 Epilobium strictum Muhlenberg USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-10
NEBC: 00745732 Ludwigia palustris (Linnaeus) Elliott USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-18
Ophioglossaceae NEBC: 00654630 Botrychium dissectum Sprengel USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
Orchidaceae AMES: 00463575 Arethusa bulbosa Linnaeus USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton 1902-6-14
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: 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
AMES: 00834391 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Vermont Day Mountain C. H. Knowlton 2049, 3727 1902-8-1
AMES: 00834536 Corallorhiza trifida bracteata Chatelain USA: Maine Mount Saddleback C. H. Knowlton 367 1902-7-16
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
AMES: 01021165 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
AMES: 01021313 Goodyera repens (Linnaeus) R. Brown USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
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
AMES: 01021334 Goodyera repens (Linnaeus) R. Brown USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20
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
AMES: 01052033 Liparis loeselii (Linnaeus) Richard USA: Maine New Sharon: New Sharon C. H. Knowlton 257 1902-7-9
AMES: 01016902 Listera cordata (Linnaeus) R. Brown USA: Maine Chesterville: Chesterville C. H. Knowlton 522 1902-7-18
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
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
AMES: 01021924 Malaxis unifolia Michaux USA: Maine Strong: Strong C. H. Knowlton 105 1902-8-1
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
AMES: 01062027 Platanthera clavellata (Michaux) Luer USA: Maine Strong: Strong C. H. Knowlton 124 1902-8-1
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
AMES: 01062352 Platanthera dilatata dilatata USA: Maine Chesterville: Chesterville C. H. Knowlton 689 1902-7-18
AMES: 01062502 Platanthera dilatata dilatata USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-7-18
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
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
AMES: 01055680 Platanthera hookeri herbiola (Torrey ex A. Gray) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 729 1902-7-19
AMES: 00728840 Platanthera huronensis (Nuttall) Lindley USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-7-16
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: 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
AMES: 01056082 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 936 1902-7-18
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: 00462898 Platanthera psycodes (Linnaeus) Lindley USA: Maine Strong: Strong C. H. Knowlton 1902-8-1
AMES: 00569599 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Chesterville: Chesterville C. H. Knowlton 500 1902-7-19
AMES: 00569783 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton 1902-6-14
AMES: 00569784 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Carlisle: Tophet Swamp C. H. Knowlton 1902-6-14
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
AMES: 01056499 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton 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 1902-9-20
AMES: 01056504 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
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
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
AMES: 01008516 Spiranthes romanzoffiana Chamisso USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
Orobanchaceae NEBC: 00645453 Agalinis paupercula (A. Gray) Britton USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
Oxalidaceae 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
Penthoraceae NEBC: 01028436 Penthorum sedoides Linnaeus USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-18
NEBC: 01028463 Penthorum sedoides Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 01028503 Penthorum sedoides Linnaeus USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
Phytolaccaceae NEBC: 00755240 Phytolacca americana Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902
Pinaceae NEBC: 00230874 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Maine New Sharon: Muddy Brook C. H. Knowlton 1902-8-10
Plantaginaceae NEBC: 00733910 Callitriche palustris Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-25
NEBC: 00502278 Gratiola aurea Muhlenberg USA: Massachusetts Billerica: Billerica, Winning's Pond C. H. Knowlton 1902-9-6
GH: 00617207 Plantago major Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 5 1902-8-18
NEBC: 00655539 Veronica officinalis Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-11
NEBC: 00775174 Veronica teucrium Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-6-14
Poaceae NEBC: 00622131 Agrostis capillaris Linnaeus USA: Maine Temple: Temple C. H. Knowlton 1902-7-29
GH: 00622762 Anthoxanthum odoratum Linnaeus USA: Connecticut Thompson: Thompson C. H. Knowlton 1902-7-1
NEBC: 01045459 Calamagrostis canadensis robusta Vasey USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20
NEBC: 01045529 Calamagrostis coarctata Eaton USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton 1902-9-6
NEBC: 01178204 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-6-14
NEBC: 00860245 Deschampsia flexuosa (Linnaeus) Trinius USA: Maine Strong: Strong C. H. Knowlton 1902-7-4
NEBC: 00705129 Dichanthelium dichotomum (Linnaeus) Gould USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-20
GH: 00875598 Dichanthelium sphaerocarpon (Elliott) Gould USA: Massachusetts Billerica: Billerica C. H. Knowlton 1902-9-6
NEBC: 00875599 Dichanthelium sphaerocarpon (Elliott) Gould USA: Massachusetts Billerica: Billerica C. H. Knowlton 1902-9-6
NEBC: 00689067 Digitaria filiformis (Linnaeus) Koeler USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
NEBC: 00594754 Eragrostis minor Host USA: Massachusetts Lowell: Lowell C. H. Knowlton 1902-9-28
NEBC: 00878558 Glyceria canadensis (Michaux) Trinius USA: Maine Strong: Strong C. H. Knowlton 1902-8-1
NEBC: 01149165 Glyceria melicaria (Michx.) F.T. Hubbard USA: Maine Strong: Strong C. H. Knowlton 1902-8-1
NEBC: 01149491 Glyceria striata (Lamarck) Hitchcock USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-7-9
GH: 01149777 Milium effusum Linnaeus USA: Maine Day Mountain C. H. Knowlton 1902-8-1
NEBC: 01149780 Milium effusum Linnaeus USA: Maine Avon: Avon C. H. Knowlton 1902-8-1
GH: 00864909 Muhlenbergia mexicana (Linnaeus) Trinius USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00855993 Muhlenbergia uniflora (Muhlenberg) Fernald USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 01151477 Panicum capillare Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 00864104 Panicum rigidulum Bosc ex Nees USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-5
NEBC: 00864105 Panicum rigidulum Bosc ex Nees USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-5
NEBC: 00855609 Paspalum setaceum muehlenbergii (Nash) D. Banks USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00583298 Phalaris canariensis Linnaeus USA: Massachusetts Lowell: Lowell C. H. Knowlton 1902-9-28
NEBC: 01150854 Piptatherum racemosum (Smith) Eaton USA: Maine Avon: Avon C. H. Knowlton 1902-8-1
GH: 00606154 Poa compressa Linnaeus USA: Maine Avon: Avon C. H. Knowlton 1902-7-4
NEBC: 00606155 Poa compressa Linnaeus USA: Maine Avon: Avon C. H. Knowlton 1902-7-4
Polygalaceae NEBC: 00720714 Polygala sanguinea Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
GH: 00720754 Polygala sanguinea Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-5
NEBC: 00720755 Polygala sanguinea Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
NEBC: 00503003 Polygala verticillata Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-14
Polygonaceae NEBC: 00686353 Polygonum amphibium Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
NEBC: 00686356 Polygonum amphibium Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-10
NEBC: 00664881 Polygonum tenue Michaux USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
Polypodiaceae GH: 00696221 Polypodium virginianum Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
Ranunculaceae NEBC: 01034610 Anemone cylindrica A. Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 01020393 Ranunculus abortivus Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1902-8-13
NEBC: 01015740 Ranunculus flabellaris Rafinesque USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
Rhamnaceae GH: 00643661 Ceanothus americanus Linnaeus USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
NEBC: 00643662 Ceanothus americanus Linnaeus USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
Rosaceae NEBC: 00674662 Crataegus chrysocarpa Ashe USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-5-17
NEBC: 00709133 Crataegus macrosperma Ashe USA: Massachusetts Tewksbury: Tewksbury C. H. Knowlton 1902-5-30
NEBC: 00724411 Geum canadense Jacquin USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-11
NEBC: 00524271 Potentilla argentea Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
GH: 00673846 Prunus maritima Marshall USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-16
GH: 00673848 Prunus maritima Marshall USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-16
NEBC: 00758215 Rosa virginiana Miller USA: Maine Day Mountain C. H. Knowlton 1902-8-1
NEBC: 00758826 Rubus chamaemorus Linnaeus USA: Maine Mount Saddleback C. H. Knowlton 1902-8-21
NEBC: 00651477 Rubus odoratus Linnaeus USA: Maine Temple: Temple C. H. Knowlton 1902-7-4
GH: 00742188 Rubus vermontanus Blanchard USA: Maine Strong: Strong C. H. Knowlton 1902-7-4
NEBC: 00524984 Sanguisorba canadensis Linnaeus USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00709987 Sorbus americana Marshall USA: Maine Day Mountain C. H. Knowlton 1902-7-4
NEBC: 00709989 Sorbus americana Marshall USA: Maine New Sharon: New Sharon C. H. Knowlton 1902-8-10
Rubiaceae NEBC: 00558392 Galium circaezans hypomalacum Fernald USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
Rutaceae NEBC: 01070761 Zanthoxylum americanum Miller USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-11
Salicaceae NEBC: 00644357 Salix discolor Muhlenberg USA: Maine Temple: Temple C. H. Knowlton 1902-8-3
NEBC: 00646767 Salix pyrifolia Andersson USA: Maine Mount Saddleback C. H. Knowlton 1902-8-21
Santalaceae NEBC: 00686042 Geocaulon lividum (Richardson) Fernald USA: Maine Mount Saddleback C. H. Knowlton 1902-8-17
NEBC: 00686043 Geocaulon lividum (Richardson) Fernald USA: Maine Mount Saddleback C. H. Knowlton 1902-8-20
Scrophulariaceae NEBC: 00686966 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Massachusetts Chelmsford: Chelmsford, Baptist Pd C. H. Knowlton 1902-9-20
Selaginellaceae NEBC: 00632577 Selaginella apoda (Linnaeus) C. Morren USA: Massachusetts Billerica: Billerica, Winning's Pond C. H. Knowlton 1902-9-6
Solanaceae NEBC: 00630141 Solanum emulans Rafinesque USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
NEBC: 00592209 Solanum rostratum Dunal USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-6
Thelypteridaceae NEBC: 00708356 Thelypteris palustris pubescens (G. Lawson) Fernald USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
Trilliaceae NEBC: 00573175 Medeola virginiana Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-3
Violaceae GH: 00659759 Viola conjugens Greene USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
NEBC: 00773842 Viola primulifolia acuta (Bigelow) Torr. & A. Gray USA: Massachusetts Carlisle: Carlisle, Tophet swamp C. H. Knowlton 1902-6-14
NEBC: 00767650 Viola pubescens Aiton USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-27
NEBC: 00767651 Viola pubescens Aiton USA: Maine Farmington: Farmington C. H. Knowlton 1902
NEBC: 00640101 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00640706 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Maine Farmington: Farmington C. H. Knowlton 1902-7-27
NEBC: 00640221 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Carlisle: Carlisle C. H. Knowlton 1902-9-6
NEBC: 00640222 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-11
GH: 00640223 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
NEBC: 00640224 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1902-9-20
Woodsiaceae NEBC: 00695948 Woodsia ilvensis (Linnaeus) R. Brown USA: Maine Chesterville: Chesterville C. H. Knowlton 1902-8-15
NEBC: 00676409 Woodsia obtusa (Sprengel) Torrey USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-10-11
Xyridaceae NEBC: 00855053 Xyris difformis Chapman USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13
NEBC: 00875484 Xyris difformis Chapman USA: Massachusetts Carlisle: Carlisle, Tophet Swamp C. H. Knowlton 1902
NEBC: 00855242 Xyris torta Smith USA: New Hampshire Pelham: Pelham C. H. Knowlton 1902-9-13