Harvard University Herbaria & Libraries

NEBC: 00742615 [bad data, blank import] USA: Massachusetts Weymouth: Weymouth C. H. Knowlton 1942-7-5
NEBC: 00742616 [bad data, blank import] USA: Massachusetts Weymouth Town C. H. Knowlton 1942-7-5
Aceraceae
NEBC: 00752810 Acer negundo Linnaeus USA: Vermont Montpelier: Montpelier C. H. Knowlton 1942-7-19
Alliaceae
NEBC: 00734328 Allium tricoccum Aiton USA: Vermont Williston: Williston C. H. Knowlton 1942-7-15
Anacardiaceae
NEBC: 00660519 Toxicodendron radicans (Linnaeus) Kuntze USA: Vermont Ludlow: Ludlow C. H. Knowlton 1942-6-4
NEBC: 00772313 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
NEBC: 00752699 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Vermont South Burlington: South Burlington C. H. Knowlton 1942-7-13
NEBC: 00752705 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Vermont Leicester: Leicester C. H. Knowlton 1942-6-5
NEBC: 00752709 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Vermont Waltham: Waltham C. H. Knowlton 1942-7-12
Apiaceae
NEBC: 00266454 Heracleum sphondylium Linnaeus USA: Vermont C. H. Knowlton 1942-7-17
NEBC: 00483421 Sanicula marilandica Linnaeus USA: Vermont Charlotte: Charlotte C. H. Knowlton 1942-7-12
NEBC: 01025356 Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe USA: Vermont Charlotte: Charlotte C. H. Knowlton 1942-7-12
NEBC: 01010219 Sanicula trifoliata E. P. Bicknell USA: Vermont Charlotte: Charlotte C. H. Knowlton 1942-7-12
Araceae
NEBC: 01010742 Arisaema triphyllum (Linnaeus) Schott USA: Vermont Leicester: Leicester C. H. Knowlton 1942-6-5
Asteraceae
NEBC: 00535923 Erigeron philadelphicus Linnaeus USA: Vermont Leicester: Leicester C. H. Knowlton 1942-6-5
NEBC: 01052840 Euthamia graminifolia (Linnaeus) Nuttall USA: Vermont Montpelier: Montpelier C. H. Knowlton 1942-7-19
NEBC: 00626945 Leucanthemum vulgare Lamarck USA: Vermont Leicester: Leicester C. H. Knowlton 1942-6-5
NEBC: 00578916 Silphium perfoliatum Linnaeus USA: Vermont Mountpelier C. H. Knowlton 1942-7-19
NEBC: 01054119 Solidago asperula Desfontaines USA: Massachusetts Wareham: Wareham C. H. Knowlton 1942-9-21
NEBC: 01054124 Solidago asperula Desfontaines USA: Massachusetts Wareham: Wareham C. H. Knowlton 1942-9-21
NEBC: 01054703 Solidago juncea Aiton USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
NEBC: 01014932 Symphyotrichum tradescantii (Linnaeus) G. L. Nesom USA: Maine Machias: Machias C. H. Knowlton 1942-8-10
Betulaceae
NEBC: 00695059 Ostrya virginiana (Miller) K. Koch USA: Vermont South Burlington: South Burlington C. H. Knowlton 1942-7-13
Brassicaceae
NEBC: 00617011 Brassica nigra (Linnaeus) W. D. J. Koch USA: New Hampshire Montpelier C. H. Knowlton 1942-7-19
Caprifoliaceae
NEBC: 00577495 Lonicera morrowii A. Gray USA: Maine Machias: Machias C. H. Knowlton 1942-8-9
NEBC: 00656979 Symphoricarpos albus laevigatus (Fernald) S. F. Blake USA: Maine Machias: Machias C. H. Knowlton 1942-8-11
NEBC: 00687975 Viburnum lentago Linnaeus USA: Vermont South Burlington: South Burlington C. H. Knowlton 1942-7-14
NEBC: 00611216 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Vermont Barton: Barton C. H. Knowlton 1942-7-17
Chenopodiaceae
NEBC: 00561342 Chenopodium album Linnaeus USA: Maine Rogue Bluffs C. H. Knowlton 1942-8-12
Cistaceae
NEBC: 00569264 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: Maine Machias: Machias C. H. Knowlton 1942-8-11
Cornaceae
NEBC: 00502581 Cornus rugosa Lamarck USA: Vermont Williston: Williston C. H. Knowlton 1942-7-15
NEBC: 00765557 Cornus stolonifera Michaux USA: Vermont Williston: Williston C. H. Knowlton 1942-7-15
Cyperaceae
NEBC: 00217249 Carex baileyi Britton USA: Vermont Middlesex: C. H. Knowlton 1942-7-19
NEBC: 00221144 Carex bebbii (L. H. Bailey) Olney ex Fernald USA: Vermont Middlesex: C. H. Knowlton 1942-7-19
NEBC: 00228313 Carex crinita Lamarck USA: Maine Machias: C. H. Knowlton 1942-8-10
NEBC: 00248117 Carex granularis Muhlenberg ex Willdenow USA: Vermont Leicester: C. H. Knowlton 1942-6-5
NEBC: 00248118 Carex granularis Muhlenberg ex Willdenow USA: Vermont Leicester: C. H. Knowlton 1942-6-5
NEBC: 00248118 Carex granularis haleana (Olney) Porter USA: Vermont Leicester: C. H. Knowlton 1942-6-5
NEBC: 00254551 Carex hystericina Muhlenberg ex Willdenow USA: Vermont Leicester: C. H. Knowlton 1942-6-5
NEBC: 00802297 Carex scabrata Schweinitz USA: Vermont Middlesex: Middlesex C. H. Knowlton 1942-7-19
NEBC: 01058410 Carex utriculata Boott USA: Vermont Middlebury: Middlebury C. H. Knowlton 1942-7-14
NEBC: 01042392 Cyperus bipartitus Torrey USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1942-8-30
NEBC: 01048177 Cyperus strigosus Linnaeus USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1942-8-30
Dennstaedtiaceae
NEBC: 00663038 Dennstaedtia punctilobula (Michaux) T. Moore USA: Vermont Montgomery: Montgomery C. H. Knowlton 1942-7-17
Dryopteridaceae
NEBC: 00551239 Dryopteris goldiana (Hooker) A. Gray USA: Vermont Brookfield: Brookfield C. H. Knowlton 1942-7-20
NEBC: 00704954 Dryopteris marginalis (Linnaeus) A. Gray USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
NEBC: 00636244 Dryopteris marginalis (Linnaeus) A. Gray USA: Vermont Waltham: Waltham C. H. Knowlton 1942-7-12
NEBC: 00634097 Dryopteris triploidea Wherry USA: Vermont Middlesex: Middlesex C. H. Knowlton 1942-7-19
Ericaceae
NEBC: 00461501 Vaccinium angustifolium Aiton USA: Maine Machias: Machias C. H. Knowlton 1942-8-11
Fabaceae
NEBC: 00580316 Robinia pseudoacacia Linnaeus USA: Vermont Colchester: Colchester C. H. Knowlton 1942-6-4
NEBC: 00504765 Trifolium pratense Linnaeus USA: Vermont Charlotte: Charlotte C. H. Knowlton 1942-7-12
Fagaceae
NEBC: 00567018 Castanea dentata (Marshall) Borkhausen USA: Vermont South Burlington: South Burlington C. H. Knowlton 1942-7-13
NEBC: 00746319 Fagus grandifolia Ehrhart USA: Vermont Montgomery: Montgomery C. H. Knowlton 1942-7-17
Haloragaceae
NEBC: 01071224 Proserpinaca palustris crebra Fernald & Griscom USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1942-9-5
Hamamelidaceae
NEBC: 00640323 Hamamelis virginiana Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1942-8-10
NEBC: 00640412 Hamamelis virginiana Linnaeus USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
Hypericaceae
NEBC: 00774692 Hypericum punctatum Lamarck USA: Vermont Williston: Williston C. H. Knowlton 1942-7-15
Iridaceae
NEBC: 01160034 Sisyrinchium angustifolium Miller USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1942-6-12
NEBC: 00894065 Sisyrinchium montanum crebrum Fernald USA: Vermont Leicester: Leicester C. H. Knowlton 1942-6-5
Juncaceae
NEBC: 00864269 Juncus acuminatus lancifolia Michaux USA: Maine Machias: Machias C. H. Knowlton 1942-8-10
NEBC: 00860786 Juncus marginatus Rostkovius USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1942-8-30
NEBC: 00860869 Juncus pylaei Laharpe USA: Maine Machias: Machias C. H. Knowlton 1942-8-11
NEBC: 00860968 Juncus pylaei Laharpe USA: Vermont Middlesex: Middlesex C. H. Knowlton 1942-7-19
Lamiaceae
NEBC: 00630478 Trichostema dichotomum Linnaeus USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1942-9-5
Liliaceae
NEBC: 00560464 Clintonia borealis (Aiton) Rafinesque USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
NEBC: 00660119 Maianthemum racemosum (Linnaeus) Link USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
NEBC: 01049018 Polygonatum pubescens (Willdenow) Pursh USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
Lycopodiaceae
NEBC: 00135940 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: New Hampshire Bradford: C. H. Knowlton 1942-7-21
Melastomataceae
NEBC: 01069629 Rhexia virginica Linnaeus USA: Massachusetts Weymouth Town C. H. Knowlton 1942-8-6
Onagraceae
NEBC: 01039440 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Vermont Danville: Danville C. H. Knowlton 1942-7-18
NEBC: 00745881 Ludwigia palustris (Linnaeus) Elliott USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1942-8-30
Orchidaceae
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
Orobanchaceae
NEBC: 00630978 Melampyrum lineare Desrousseaux USA: Vermont South Burlington: South Burlington C. H. Knowlton 1942-7-13
Osmundaceae
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: 00677383 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: New Hampshire Marlboro C. H. Knowlton 1942-6-6
Papaveraceae
NEBC: 00722043 Corydalis sempervirens (Linnaeus) Persoon USA: Vermont Waltham: Waltham C. H. Knowlton 1942-7-12
Penthoraceae
NEBC: 01028481 Penthorum sedoides Linnaeus USA: Vermont Pittsford: Pittsford C. H. Knowlton 1942-7-12
Pinaceae
NEBC: 00629222 Picea rubens Sargent USA: Vermont Woodford: Woodford C. H. Knowlton 1942-6-2
Poaceae
NEBC: 01178520 Agrostis perennans (Walter) Tuckerman USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1942-7-26
NEBC: 00622870 Arrhenatherum elatius (Linnaeus) P. Beauvois ex J. Presl & C. Presl USA: Vermont Castleton: Castleton C. H. Knowlton 1942-6-3
NEBC: 01045247 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Vermont Middlesex: Middlesex C. H. Knowlton 1942-7-9
NEBC: 00878217 Cinna arundinacea Linnaeus USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1942-8-30
NEBC: 00835792 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Vermont Middlesex: Middlesex C. H. Knowlton 1942-7-19
NEBC: 00609324 Dactylis glomerata Linnaeus USA: Vermont Leicester: Leicester C. H. Knowlton 1942-6-5
NEBC: 00875385 Dichanthelium latifolium (Linnaeus) Harvill USA: New Hampshire Merrimack: Merrimack C. H. Knowlton 1942-7-21
NEBC: 00689091 Digitaria filiformis (Linnaeus) Koeler USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1942-9-5
NEBC: 00594301 Eleusine indica (Linnaeus) Gaertner USA: Massachusetts Boston: Boston, on E. Newton St. [South End] C. H. Knowlton 1942-8-25
NEBC: 00594362 Elymus repens (Linnaeus) Gould USA: Maine Machias: Machias C. H. Knowlton 1942-8-11
NEBC: 00863270 Elymus trachycaulus (Link) Gould ex Shinners USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
NEBC: 00859423 Glyceria canadensis (Michaux) Trinius USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
NEBC: 01151946 Panicum dichotomiflorum Michaux USA: Massachusetts Hingham: Hingham C. H. Knowlton 1942-8-27
NEBC: 00583437 Phleum pratense Linnaeus USA: Vermont Middlesex: Middlesex C. H. Knowlton 1942-7-19
Polygalaceae
NEBC: 00572370 Polygala paucifolia Willdenow USA: Vermont Waltham: Waltham C. H. Knowlton 1942-7-12
NEBC: 00720404 Polygala sanguinea Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1942-8-10
Polygonaceae
NEBC: 00501814 Rumex acetosella Linnaeus USA: Vermont Shrewsbury: Shrewsbury C. H. Knowlton 1942-6-5
NEBC: 00759577 Rumex obtusifolius Linnaeus USA: Vermont Williston: Williston C. H. Knowlton 1942-7-15
Polypodiaceae
NEBC: 00658067 Polypodium virginianum Linnaeus USA: Vermont Waltham: Waltham C. H. Knowlton 1942-7-12
Ranunculaceae
NEBC: 00562007 Actaea pachypoda Elliott USA: Vermont Williston: Williston C. H. Knowlton 1942-7-15
NEBC: 00866563 Actaea rubra (Aiton) Willdenow USA: Vermont Barton: Barton C. H. Knowlton 1942-7-17
NEBC: 00575697 Clematis virginiana Linnaeus USA: Vermont Montgomery: Montgomery C. H. Knowlton 1942-7-17
NEBC: 00719160 Ranunculus recurvatus Poiret USA: Vermont Leicester: Leicester C. H. Knowlton 1942-6-5
Rhamnaceae
NEBC: 00580403 Rhamnus cathartica Linnaeus USA: Massachusetts Hanson: Hanson C. H. Knowlton 1942-9-5
Rosaceae
NEBC: 00483805 Amelanchier canadensis (Linnaeus) Medikus USA: Maine Machias: Machias C. H. Knowlton 1942-8-11
NEBC: 00706006 Crataegus flabellata (Bosc ex Spach) K. Koch USA: Maine Machias: Machias C. H. Knowlton 1942-8-11
NEBC: 00694489 Crataegus macrosperma Ashe USA: Maine Machias: Machias C. H. Knowlton 1942-8-10
NEBC: 00709677 Crataegus submollis Sargent USA: Maine Machias: Machias C. H. Knowlton 1942-8-13
NEBC: 00688998 Geum canadense Jacquin USA: Vermont South Burlington: South Burlington C. H. Knowlton 1942-7-23
NEBC: 00763435 Rubus allegheniensis Porter USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1942-9-5
NEBC: 00763434 Rubus allegheniensis Porter USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1942-9-5
NEBC: 00763663 Rubus argutus Link USA: Massachusetts Holbrook: Holbrook C. H. Knowlton 1942-7-5
NEBC: 00763664 Rubus argutus Link USA: Massachusetts Holbrook: Holbrook C. H. Knowlton 1942-7-5
NEBC: 00748347 Rubus hispidus Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1942-8-13
NEBC: 00651179 Rubus hispidus Linnaeus USA: Massachusetts Holbrook: Holbrook C. H. Knowlton 1942-7-5
NEBC: 00771284 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Montpelier: Montpelier C. H. Knowlton 1942-7-19
NEBC: 00771285 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Montpelier: Montpelier C. H. Knowlton 1942-7-19
NEBC: 00771320 Rubus idaeus strigosus (Michaux) Maximowicz USA: Massachusetts Cohasset: Cohasset C. H. Knowlton 1942-6-12
NEBC: 00723728 Rubus jaysmithii L. H. Bailey USA: Massachusetts Holbrook: Holbrook C. H. Knowlton 1942-7-5
NEBC: 00723729 Rubus jaysmithii L. H. Bailey USA: Massachusetts Holbrook: Holbrook C. H. Knowlton 1942-7-5
NEBC: 00641455 Rubus recurvicaulis Blanchard USA: Maine Machias: Machias C. H. Knowlton 1942-8-13
NEBC: 00641456 Rubus recurvicaulis Blanchard USA: Maine Machias: Machias C. H. Knowlton 1942-8-13
NEBC: 00748930 Rubus vermontanus Blanchard USA: Maine Machias: Machias C. H. Knowlton 1942-8-11
NEBC: 00748931 Rubus vermontanus Blanchard USA: Maine Machias: Machias C. H. Knowlton 1942-8-11
Rubiaceae
NEBC: 00755035 Galium obtusum Bigelow USA: Vermont Leicester: Leicester C. H. Knowlton 1942-6-5
NEBC: 00866456 Galium tinctorium Linnaeus USA: Vermont Middlesex: Middlesex C. H. Knowlton 1942-7-19
Salicaceae
NEBC: 00688815 Populus grandidentata Michaux USA: Massachusetts Dedham: Dedham C. H. Knowlton 1942-5-2
NEBC: 00688814 Populus grandidentata Michaux USA: Massachusetts Dedham: Dedham C. H. Knowlton 1942-6-12
NEBC: 00688827 Populus grandidentata Michaux USA: Massachusetts Westwood: Westwood C. H. Knowlton 1942-4-16
Thelypteridaceae
NEBC: 00652086 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Vermont Middlesex: Middlesex C. H. Knowlton 1942-7-19
NEBC: 00652089 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Vermont Waltham: Waltham C. H. Knowlton 1942-7-12
Trilliaceae
NEBC: 00569078 Medeola virginiana Linnaeus USA: New Hampshire Bradford: Bradford C. H. Knowlton 1942-7-21
Urticaceae
NEBC: 00658373 Boehmeria cylindrica (Linnaeus) Swartz USA: Vermont Montpelier: Montpelier C. H. Knowlton 1942-7-19
NEBC: 00866044 Urtica dioica gracilis (Aiton) Selander USA: Vermont Montpelier: Montpelier C. H. Knowlton 1942-7-19
Verbenaceae
NEBC: 00668776 Verbena urticifolia Linnaeus USA: Vermont Williston: Williston C. H. Knowlton 1942-7-15
Violaceae
NEBC: 00569471 Viola lanceolata Linnaeus USA: Massachusetts Pembroke: Pembroke C. H. Knowlton 1942-9-5