Skip to main content
FACULTY OF ARTS AND SCIENCES
|
HARVARD.EDU
Harvard University Herbaria & Libraries
Contact
Visit
Databases
Search
Collections
Herbaria
Digital Resources
Use Policies
Research
Taxonomy
Floristics & Monography
Plant & Fungal Phylogenetics
Paleobotany
Plant Speciation and Local Adaptation
Forest Ecosystem Carbon Dynamics
Publications
About HPB
Orders & Access
For Authors
Libraries
Libraries' Collections
Harvard's Online Library Catalog (HOLLIS)
Archives Collections
Digital Collections
Use of the Libraries
Hours
Resources
Services
Permissions
Libraries Staff
Online Exhibits
News & Events
News
Events
People
About
Visit
Contact
History
Search Hints
Use Policy
Botanists
Publications
Specimens
Images
Taxa
Hu Cards
ECON Artifacts
Contribute
Comments
Index of Botanical Specimens
Search for collectorid:[38400] and year collected:[1942]
= with images
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