Harvard University Herbaria & Libraries

Adiantaceae
NEBC: 00678036 Cryptogramma stelleri (S. G. Gmelin) Prantl USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
Alismataceae
NEBC: 01080678 Sagittaria latifolia Willdenow USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
Aquifoliaceae
NEBC: 00760904 Ilex laevigata (Pursh) A. Gray USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00773901 Ilex mucronata (Linnaeus) M. Powell, Savolainen & S. Andrews USA: Vermont Ludlow: Ludlow C. H. Knowlton 1917-7-20
Asclepiadaceae
NEBC: 00572863 Asclepias incarnata pulchra [delete] (Ehrhart ex Willdenow) Woodson USA: Massachusetts South Weymouth C. H. Knowlton 1917-10-7
Asteraceae
NEBC: 01053296 Antennaria parlinii Fernald USA: New Hampshire Durham: Durham C. H. Knowlton 1917-7-1
NEBC: 01065855 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: New Hampshire Marlow: Marlow C. H. Knowlton 1917-6-9
NEBC: 00735131 Arctium tomentosum Miller USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 01066987 Bidens cernua Linnaeus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 01037758 Bidens frondosa Linnaeus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 01038261 Bidens frondosa Linnaeus USA: Massachusetts Upton: Upton C. H. Knowlton 1917-9-14
NEBC: 00566702 Bidens tripartita Linnaeus USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 01019385 Doellingeria umbellata (Miller) Nees USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 01019426 Doellingeria umbellata (Miller) Nees USA: Maine Kennebunkport: Kennebunkport C. H. Knowlton 1917-8-22
NEBC: 00755764 Doellingeria umbellata (Miller) Nees USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 00626796 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts South Weymouth C. H. Knowlton 1917-10-10
NEBC: 01016666 Erigeron canadensis Linnaeus USA: Massachusetts Orleans: Orleans C. H. Knowlton 1917-10-10
NEBC: 00535921 Erigeron philadelphicus Linnaeus USA: Vermont Cabot: Cabot C. H. Knowlton 1917-7-12
NEBC: 00755691 Eupatorium perfoliatum Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 01019651 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 00574390 Eurybia macrophylla (Linnaeus) Cassini USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 01052675 Euthamia graminifolia (Linnaeus) Nuttall USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 01052868 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 01055142 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 00833480 Hieracium paniculatum Linnaeus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 01071566 Hieracium scabrum Michaux USA: Massachusetts Upton: Upton C. H. Knowlton 1917-9-14
NEBC: 00626108 Hypochaeris radicata Linnaeus USA: New Hampshire Durham: Durham C. H. Knowlton 1917-7-1
NEBC: 00626125 Hypochaeris radicata Linnaeus USA: Massachusetts Yarmouth: Yarmouth C. H. Knowlton 1917-6-27
NEBC: 01067525 Lactuca canadensis Linnaeus USA: New Hampshire Temple: Temple C. H. Knowlton 1917-7-21
NEBC: 01028400 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Vermont Danville: Danville C. H. Knowlton 1917-7-12
NEBC: 01023615 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 01079942 Solidago aestivalis E. P. Bicknell USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 01079972 Solidago aestivalis E. P. Bicknell USA: Massachusetts Orleans: Orleans C. H. Knowlton 1917-10-10
NEBC: 01055197 Solidago altissima Linnaeus USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 01054008 Solidago altissima Linnaeus USA: Massachusetts Brimfield: Brimfield C. H. Knowlton 1917-9-27
NEBC: 01052909 Solidago arguta Aiton USA: Maine Kennebunkport: Kennebunkport C. H. Knowlton 1917-8-22
NEBC: 01077301 Solidago arguta Aiton USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 00553106 Solidago bicolor Linnaeus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 00553181 Solidago bicolor Linnaeus USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 00553261 Solidago bicolor Linnaeus USA: Massachusetts Upton: Upton C. H. Knowlton 1917-9-14
NEBC: 00553256 Solidago bicolor Linnaeus USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 01077471 Solidago caesia Linnaeus USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 01077552 Solidago canadensis Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 01055583 Solidago gigantea Aiton USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 01054525 Solidago gigantea Aiton USA: Massachusetts Upton: Upton C. H. Knowlton 1917-9-14
NEBC: 01077682 Solidago juncea Aiton USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 01054763 Solidago juncea Aiton USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 01054835 Solidago juncea Aiton USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 01063333 Solidago nemoralis Aiton USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 01056707 Solidago nemoralis Aiton USA: Massachusetts Upton: Upton C. H. Knowlton 1917-9-14
NEBC: 01064376 Solidago puberula Nuttall USA: Massachusetts South Weymouth C. H. Knowlton 1917-10-7
NEBC: 00484939 Solidago rugosa Miller USA: Maine Machiasport: Machiasport C. H. Knowlton 1917-8-13
NEBC: 00484944 Solidago rugosa Miller USA: Maine Wesley: Wesley C. H. Knowlton 1917
NEBC: 00484945 Solidago rugosa Miller USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00501217 Solidago rugosa Miller USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00501260 Solidago rugosa Miller USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 00501263 Solidago rugosa Miller USA: Massachusetts Upton: Upton C. H. Knowlton 1917-9-14
NEBC: 00501353 Solidago rugosa aspera (Aiton) Fernald USA: Maine Kennebunkport: Kennebunkport C. H. Knowlton 1917-8-22
NEBC: 00501360 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 00501393 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00501394 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 01063924 Solidago uliginosa Nuttall USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00692218 Symphyotrichum laeve (Linnaeus) A. Löve & D. Löve USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 00832235 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 00832256 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts South Weymouth C. H. Knowlton 1917-10-7
NEBC: 00697291 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 00832373 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Maine Machias: Machias C. H. Knowlton 1917-8-19
NEBC: 01031929 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Brimfield: Brimfield C. H. Knowlton 1917-9-27
NEBC: 01014494 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts South Weymouth Town C. H. Knowlton 1917-10-7
NEBC: 01014555 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Brimfield: Brimfield C. H. Knowlton 1917-9-27
NEBC: 01016129 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 00834700 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
Athyriaceae
NEBC: 00668599 Cystopteris fragilis (Linnaeus) Bernhardi USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
Blechnaceae
NEBC: 00628286 Woodwardia areolata (Linnaeus) T. Moore USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
Boraginaceae
NEBC: 00633127 Symphytum officinale Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1917-7-17
Brassicaceae
NEBC: 01023327 Cakile edentula (Bigelow) Hooker USA: Maine Machiasport: Machiasport C. H. Knowlton 1917-8-13
NEBC: 00757377 Cardamine diphylla (Michaux) Alph. Wood USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00735995 Rorippa palustris (Linnaeus) Besser USA: Vermont Morristown: Morristown C. H. Knowlton 1917-7-15
NEBC: 00675417 Rorippa palustris hispida (Desvaux) Rydberg USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
Campanulaceae
NEBC: 00685901 Campanula glomerata Linnaeus USA: Massachusetts Topsfield: Topsfield C. H. Knowlton 1917-6-30
Capparaceae
NEBC: 00691996 Polanisia dodecandra (Linnaeus) de Candolle USA: Vermont Milton: Milton C. H. Knowlton 1917-7-17
Caprifoliaceae
NEBC: 00682106 Diervilla lonicera Miller USA: New Hampshire Durham: Durham C. H. Knowlton 1917-7-1
NEBC: 00702263 Viburnum acerifolium Linnaeus USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 00611290 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1917-6-25
NEBC: 00611294 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00702651 Viburnum rafinesqueanum Schultes USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
Caryophyllaceae
NEBC: 00525370 Dianthus deltoides Linnaeus USA: Massachusetts Orleans: Orleans C. H. Knowlton 1917-6-26
NEBC: 00689536 Minuartia michauxii Farwell USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
Cistaceae
NEBC: 00699576 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Hingham: Hingham C. H. Knowlton 1917-6-24
NEBC: 00699829 Hudsonia ericoides Linnaeus USA: Massachusetts Mashpee: Mashpee C. H. Knowlton 1917-6-26
NEBC: 00750513 Hudsonia tomentosa Nuttall USA: Massachusetts Yarmouth: Yarmouth C. H. Knowlton 1917-6-27
NEBC: 00569268 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
Convolvulaceae
NEBC: 00716485 Cuscuta compacta Jussieu ex Choisy USA: Massachusetts South Weymouth Town C. H. Knowlton 1917-10-7
NEBC: 00716493 Cuscuta compacta Jussieu ex Choisy USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
Cornaceae
NEBC: 00773389 Cornus alternifolia Linnaeus f. USA: New Hampshire Durham: Durham C. H. Knowlton 1917-7-1
NEBC: 00760668 Cornus canadensis Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
Cyperaceae
NEBC: 00217141 Carex aurea Nuttall USA: Vermont Woodstock: C. H. Knowlton 1917-7-10
NEBC: 00221622 Carex canescens disjuncta (Fernald) Toivonen USA: Massachusetts Hingham: C. H. Knowlton 1917-6-24
NEBC: 00230303 Carex eburnea Boott USA: Vermont Williamstown: Gulf C. H. Knowlton 1917-6-8
NEBC: 00241135 Carex folliculata Linnaeus USA: New Hampshire Temple: C. H. Knowlton 1917-7-21
NEBC: 00241204 Carex folliculata Linnaeus USA: Massachusetts Rockland: C. H. Knowlton 1917-9-15
NEBC: 00248115 Carex granularis Muhlenberg ex Willdenow USA: Vermont Milton: Near Lake C. [Champlain] C. H. Knowlton 1917-7-17
NEBC: 00248126 Carex granularis Muhlenberg ex Willdenow USA: Vermont Woodstock: C. H. Knowlton 1917-7-10
NEBC: 00248126 Carex granularis haleana (Olney) Porter USA: Vermont Woodstock: C. H. Knowlton 1917-7-10
NEBC: 00248127 Carex granularis haleana (Olney) Porter USA: Vermont Woodstock: C. H. Knowlton 1917-7-10
NEBC: 01160906 Carex hirsutella Mackenzie USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
NEBC: 00254558 Carex hystericina Muhlenberg ex Willdenow USA: Vermont Woodstock: C. H. Knowlton 1917-7-10
NEBC: 00808567 Carex lurida Wahlenberg USA: Massachusetts Harwich: Harwich C. H. Knowlton 1917-6-26
NEBC: 01161408 Carex peckii Howe ex Peck USA: New Hampshire Marlow: Marlow C. H. Knowlton 1917-6-9
NEBC: 00854325 Carex peckii Howe ex Peck USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00770188 Carex scoparia Schkuhr ex Willdenow USA: Maine Machiasport: Machiasport C. H. Knowlton 1917-8-13
NEBC: 00775760 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1917-7-25
NEBC: 00248115 Carex shriveri Britton USA: Vermont Milton: Near Lake C. [Champlain] C. H. Knowlton 1917-7-17
NEBC: 00248127 Carex shriveri Britton USA: Vermont Woodstock: C. H. Knowlton 1917-7-10
NEBC: 01042200 Cladium mariscoides (Muhlenberg) Torrey USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1917-7-25
NEBC: 01060228 Eriophorum alpinum Linnaeus USA: Vermont Danville: Danville C. H. Knowlton 1917-7-12
NEBC: 01060247 Eriophorum alpinum Linnaeus USA: Vermont Woodstock: Woodstock C. H. Knowlton 1917-7-10
NEBC: 01058615 Eriophorum virginicum Linnaeus USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 01042051 Eriophorum viridicarinatum (Engelmann) Fernald USA: Vermont Cabot: Cabot C. H. Knowlton 1917-7-12
NEBC: 01042058 Eriophorum viridicarinatum (Engelmann) Fernald USA: Vermont Woodstock: Woodstock C. H. Knowlton 1917-7-10
NEBC: 01160081 Scirpus cyperinus (Linnaeus) Kunth USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 01161949 Scirpus cyperinus (Linnaeus) Kunth USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 01160590 Scirpus fluviatilis (Torrey) A. Gray USA: Vermont St. Albans C. H. Knowlton 1917-7-17
Dennstaedtiaceae
NEBC: 00677952 Dennstaedtia punctilobula (Michaux) T. Moore USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-17
NEBC: 00663045 Dennstaedtia punctilobula (Michaux) T. Moore USA: Vermont Ludlow: Ludlow C. H. Knowlton 1917-7-20
NEBC: 00663086 Dennstaedtia punctilobula (Michaux) T. Moore USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
Dryopteridaceae
NEBC: 00652995 Dryopteris boottii (Tuckerman) Underwood USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00671997 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Vermont Ludlow: Ludlow C. H. Knowlton 1917-7-20
Equisetaceae
NEBC: 00674953 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: Vermont Woodstock: Woodstock C. H. Knowlton 1917-7-10
Ericaceae
NEBC: 00517728 Epigaea repens Linnaeus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 00448104 Gaultheria procumbens Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00770655 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1917-7-25
NEBC: 00770760 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Upton: Upton C. H. Knowlton 1917-9-14
NEBC: 00461510 Vaccinium angustifolium Aiton USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00519282 Vaccinium corymbosum Linnaeus USA: New Hampshire Durham: Durham C. H. Knowlton 1917-7-1
NEBC: 00517018 Vaccinium pallidum Aiton USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
Fabaceae
NEBC: 00562243 Amphicarpaea bracteata (Linnaeus) Fernald USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 00562366 Amphicarpaea bracteata (Linnaeus) Fernald USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
NEBC: 00747402 Apios americana Medikus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 00639671 Lespedeza violacea (Linnaeus) Persoon USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00565390 Lupinus perennis Linnaeus USA: Massachusetts Mashpee: Mashpee C. H. Knowlton 1917-6-26
NEBC: 00586379 Trifolium campestre Schreber USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
Fagaceae
NEBC: 00676593 Quercus rubra Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1917-7-17
Gentianaceae
NEBC: 00726620 Gentiana clausa Rafinesque USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 00726658 Gentiana clausa Rafinesque USA: Massachusetts Sutton: Sutton C. H. Knowlton 1917-9-26
NEBC: 00726680 Gentiana clausa Rafinesque USA: Massachusetts Brimfield: Brimfield C. H. Knowlton 1917-9-26
Hamamelidaceae
NEBC: 00730437 Hamamelis virginiana Linnaeus USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
Hydrophyllaceae
NEBC: 00716599 Hydrophyllum virginianum Linnaeus USA: Vermont Barnard: Barnard C. H. Knowlton 1917-7-10
Hypericaceae
NEBC: 00715017 Hypericum ascyron Linnaeus USA: Vermont Morristown: Morristown C. H. Knowlton 1917-7-5
NEBC: 00774044 Hypericum boreale (Britton) E. P. Bicknell USA: Massachusetts South Weymouth C. H. Knowlton 1917-10-7
NEBC: 00774192 Hypericum canadense Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00773191 Hypericum ellipticum Hooker USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00760045 Triadenum virginicum (Linnaeus) Rafinesque USA: Massachusetts South Weymouth C. H. Knowlton 1917-10-7
Iridaceae
NEBC: 01160049 Sisyrinchium angustifolium Miller USA: Massachusetts Brewster: Brewster C. H. Knowlton 1917-6-27
NEBC: 01044601 Sisyrinchium atlanticum E. P. Bicknell USA: New Hampshire Temple: Temple C. H. Knowlton 1917-7-21
NEBC: 01044712 Sisyrinchium atlanticum E. P. Bicknell USA: Massachusetts Harwich: Harwich C. H. Knowlton 1917-6-26
Juncaceae
NEBC: 01148061 Juncus pelocarpus E. Meyer USA: Massachusetts South Weymouth C. H. Knowlton 1917-10-7
NEBC: 00860994 Juncus pylaei Laharpe USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1917-7-25
NEBC: 00878943 Juncus ranarius Perrier & Songeon USA: Massachusetts Brewster: Brewster C. H. Knowlton 1917-6-27
NEBC: 00865397 Luzula multiflora (Ehrhart) Lejeune USA: Massachusetts Brewster: Brewster C. H. Knowlton 1917-6-27
Lamiaceae
NEBC: 00696558 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00696583 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 00751755 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: New Hampshire Durham: Durham C. H. Knowlton 1917-7-1
NEBC: 00751776 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: New Hampshire Temple: Temple C. H. Knowlton 1917-7-21
NEBC: 00686569 Scutellaria lateriflora Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1917-8-4
Lauraceae
NEBC: 00504997 Lindera benzoin (Linnaeus) Blume USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00505056 Lindera benzoin (Linnaeus) Blume USA: Massachusetts Brimfield: Brimfield C. H. Knowlton 1917-9-27
Liliaceae
NEBC: 00560488 Clintonia borealis (Aiton) Rafinesque USA: New Hampshire Marlboro C. H. Knowlton 1917-6-9
NEBC: 01030901 Streptopus lanceolatus (Aiton) Reveal USA: New Hampshire Marlboro C. H. Knowlton 1917-6-9
NEBC: 00810220 Trillium erectum Linnaeus USA: New Hampshire Marlow: Marlow C. H. Knowlton 1917-6-9
NEBC: 00810744 Uvularia grandiflora Smith USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00869596 Uvularia sessilifolia Linnaeus USA: New Hampshire Marlboro C. H. Knowlton 1917-6-9
Lobeliaceae
NEBC: 00755432 Lobelia inflata Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
Lycopodiaceae
NEBC: 00139524 Diphasiastrum tristachyum (Pursh) Holub USA: Massachusetts Rockland: C. H. Knowlton 1917-9-15
NEBC: 00720882 Lycopodium clavatum Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
Lythraceae
NEBC: 00577422 Lythrum salicaria Linnaeus USA: Massachusetts Canton: Canton C. H. Knowlton 1917-9-25
Myricaceae
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: 00565181 Myrica gale Linnaeus USA: Massachusetts Barnstable: Barnstable C. H. Knowlton 1917-7-25
NEBC: 00563265 Myrica pensylvanica Mirbel USA: Maine Wiscasset: Wiscasset C. H. Knowlton 1917-8-21
Onagraceae
NEBC: 01074523 Circaea sterilis Boufford USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 01074540 Circaea sterilis Boufford USA: Vermont Morristown: Morristown C. H. Knowlton 1917-7-15
NEBC: 01074735 Epilobium ciliatum Rafinesque USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 01057882 Epilobium strictum Muhlenberg USA: Massachusetts Barnstable Town C. H. Knowlton 1917-7-25
Orchidaceae
NEBC: 01056032 Platanthera media (Rydberg) Luer USA: Vermont Danville: Danville C. H. Knowlton 1917-7-12
Orobanchaceae
NEBC: 00642961 Agalinis paupercula (A. Gray) Britton USA: Maine Wiscasset: Wiscasset C. H. Knowlton 1917-8-21
NEBC: 00630871 Melampyrum lineare Desrousseaux USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00679562 Rhinanthus minor Linnaeus USA: Maine Machiasport: Machiasport C. H. Knowlton 1917-8-31
Osmundaceae
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
Oxalidaceae
NEBC: 00833161 Oxalis montana Rafinesque USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
Plantaginaceae
NEBC: 00736526 Chelone glabra Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1917-8-4
NEBC: 00593494 Plantago media Linnaeus USA: New Hampshire Durham: Durham C. H. Knowlton 1917-7-1
NEBC: 00707103 Veronica americana Schweinitz ex Bentham USA: Vermont Cabot: Cabot C. H. Knowlton 1917-7-12
NEBC: 00633014 Veronica chamaedrys Linnaeus USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 00745407 Veronica scutellata Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
Poaceae
NEBC: 00622129 Agrostis capillaris Linnaeus USA: Maine Phillips: Phillips C. H. Knowlton 1917-8-6
NEBC: 01175615 Agrostis scabra Willdenow USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00622456 Alopecurus geniculatus Linnaeus USA: Massachusetts Harwich: Harwich C. H. Knowlton 1917-6-26
NEBC: 00622552 Alopecurus pratensis Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1917-6-24
NEBC: 00594215 Bromus inermis Leysser USA: Vermont Northfield: Northfield C. H. Knowlton 1917-7-10
NEBC: 00865548 Bromus ramosus Hudson USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 01045545 Calamagrostis coarctata Eaton USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00609169 Cynosurus cristatus Linnaeus USA: Vermont Woodstock: Woodstock C. H. Knowlton 1917-7-10
NEBC: 01175465 Danthonia compressa Austin USA: New Hampshire Temple: Temple C. H. Knowlton 1917-7-21
NEBC: 00860372 Deschampsia flexuosa (Linnaeus) Trinius USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
NEBC: 00673042 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Massachusetts Mashpee: Mashpee C. H. Knowlton 1917-6-26
NEBC: 00673044 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Massachusetts Orleans: Orleans C. H. Knowlton 1917-10-10
NEBC: 00768766 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Massachusetts Mashpee: Mashpee C. H. Knowlton 1917-6-26
NEBC: 00635730 Dichanthelium depauperatum (Muhlenberg) Gould USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
NEBC: 00635849 Dichanthelium depauperatum (Muhlenberg) Gould USA: Massachusetts Mashpee: Mashpee C. H. Knowlton 1917-6-26
NEBC: 01030150 Elymus trachycaulus subsecundus (Link) Á. Löve & D. Löve USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00863379 Elymus virginicus Linnaeus USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 00859317 Glyceria canadensis (Michaux) Trinius USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00859356 Glyceria canadensis (Michaux) Trinius USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 00859440 Glyceria canadensis (Michaux) Trinius USA: New Hampshire Temple: Temple C. H. Knowlton 1917-7-21
NEBC: 00853923 Muhlenbergia frondosa (Poiret) Fernald USA: Massachusetts Ayer: Ayer C. H. Knowlton 1917-9-20
NEBC: 00864746 Muhlenbergia glomerata (Willdenow) Trinius USA: Massachusetts Upton: Upton C. H. Knowlton 1917-9-14
NEBC: 00853325 Panicum verrucosum Muhlenberg USA: Massachusetts Weymouth Town C. H. Knowlton 1917-10-7
NEBC: 00853414 Panicum virgatum Linnaeus USA: Massachusetts Orleans: Orleans C. H. Knowlton 1917-10-10
NEBC: 01148531 Poa palustris Linnaeus USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 01150357 Poa palustris Linnaeus USA: New Hampshire Temple: Temple C. H. Knowlton 1917-7-21
NEBC: 01150558 Puccinellia maritima (Hudson) Parlatore USA: Massachusetts Brewster: Brewster C. H. Knowlton 1917-6-27
NEBC: 01182310 Torreyochloa pallida fernaldii (Hitchc.) Dore ex Koyama & Kawano USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 00863823 Zizania aquatica Linnaeus USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
Polygalaceae
NEBC: 00720415 Polygala sanguinea Linnaeus USA: Maine Wiscasset: Wiscasset C. H. Knowlton 1917-8-21
NEBC: 00505935 Polygala verticillata Linnaeus USA: Maine Wiscasset: Wiscasset C. H. Knowlton 1917-8-21
Polygonaceae
NEBC: 00729173 Polygonum sagittatum Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00749803 Rumex acetosa Linnaeus USA: Vermont Danville: Danville C. H. Knowlton 1917-7-12
NEBC: 00765163 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Vermont Townshend: Townshend C. H. Knowlton 1917-7-8
Polypodiaceae
NEBC: 00696198 Polypodium virginianum Linnaeus USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
Portulacaceae
NEBC: 00675492 Claytonia caroliniana Michaux USA: New Hampshire Marlboro C. H. Knowlton 1917-6-9
Primulaceae
NEBC: 00610879 Lysimachia arvensis (Linnaeus) U. Manns & Anderberg USA: Massachusetts Hingham: Hingham C. H. Knowlton 1917-8-24
Pteridaceae
NEBC: 00681375 Adiantum pedatum Linnaeus USA: Massachusetts Sturbridge: Sturbridge C. H. Knowlton 1917-9-27
Ranunculaceae
NEBC: 01034565 Anemone canadensis Linnaeus USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
NEBC: 00485391 Aquilegia canadensis Linnaeus USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00866758 Clematis occidentalis (Hornemann) de Candolle USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00866759 Clematis occidentalis (Hornemann) de Candolle USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00553413 Coptis trifolia (Linnaeus) Salisbury USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00831015 Ranunculus abortivus Linnaeus USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 01031038 Thalictrum pubescens Pursh USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 00697568 Thalictrum pubescens Pursh USA: Massachusetts Barnstable Town C. H. Knowlton 1917-7-25
Rosaceae
NEBC: 00649874 Agrimonia striata Michaux USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 00661041 Amelanchier arborea (F. Michaux) Fernald USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
NEBC: 00673732 Amelanchier sanguinea (Pursh) de Candolle USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00661909 Amelanchier stolonifera Wiegand USA: Vermont Milton: Milton C. H. Knowlton 1917-7-17
NEBC: 00738791 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Harwich: Harwich C. H. Knowlton 1917-6-26
NEBC: 00709930 Crataegus Linnaeus USA: Vermont Milton: Milton C. H. Knowlton 1917-1-17
NEBC: 00706048 Crataegus flabellata (Bosc ex Spach) K. Koch USA: Vermont Milton: Milton C. H. Knowlton 1917-7-17
NEBC: 00673258 Crataegus macracantha Loddiges ex Loudon USA: Vermont Milton: Milton C. H. Knowlton 1917-7-17
NEBC: 00703179 Malus pumila Miller USA: New Hampshire Marlow: Marlow C. H. Knowlton 1917-6-9
NEBC: 00756260 Potentilla fruticosa (Linnaeus) Rydberg USA: Vermont Woodstock: Woodstock C. H. Knowlton 1917-7-10
NEBC: 00669265 Prunus maritima Marshall USA: Massachusetts Yarmouth: Yarmouth C. H. Knowlton 1917-6-27
NEBC: 00441386 Rosa carolina Linnaeus USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
NEBC: 00758232 Rosa virginiana Miller USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00758769 Rubus canadensis Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1917-7-20
NEBC: 00763881 Rubus canadensis Linnaeus USA: Vermont Eden: Eden C. H. Knowlton 1917-7-14
NEBC: 00646349 Rubus elegantulus Blanchard USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00723895 Rubus pubescens Rafinesque USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00659274 Spiraea latifolia (Aiton) Borkhausen USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00710046 Spiraea tomentosa Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
Rubiaceae
NEBC: 00732129 Galium palustre Linnaeus USA: Vermont Danville: Danville C. H. Knowlton 1917-7-12
NEBC: 00732141 Galium palustre Linnaeus USA: Vermont Roxbury: Roxbury C. H. Knowlton 1917-7-11
NEBC: 00820038 Galium trifidum Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00670451 Houstonia longifolia Gaertner USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19
Salicaceae
NEBC: 00688518 Populus grandidentata Michaux USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00724276 Populus tremuloides Michaux USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
Saxifragaceae
NEBC: 01038663 Mitella diphylla Linnaeus USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00665254 Ribes glandulosum Grauer USA: New Hampshire Marlow: Marlow C. H. Knowlton 1917-6-9
NEBC: 01038890 Tiarella cordifolia Linnaeus USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
Scrophulariaceae
NEBC: 00686781 Lindernia dubia (Linnaeus) Pennell USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
NEBC: 00678789 Mimulus ringens Linnaeus USA: Maine Farmingdale: Farmingdale C. H. Knowlton 1917-8-8
Smilacaceae
NEBC: 00865919 Smilax herbacea Linnaeus USA: Massachusetts Brewster: Brewster C. H. Knowlton 1917-6-27
NEBC: 00503750 Smilax rotundifolia Linnaeus USA: Maine Kennebunkport: Kennebunkport C. H. Knowlton 1917-8-22
Thelypteridaceae
NEBC: 00631994 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00652046 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: New Hampshire Plymouth: Plymouth C. H. Knowlton 1917-8-28
NEBC: 00708292 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00708471 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00628169 Thelypteris simulata (Davenport) Nieuwland USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
Trilliaceae
NEBC: 00573206 Medeola virginiana Linnaeus USA: Massachusetts Rockland: Rockland C. H. Knowlton 1917-9-15
NEBC: 00573315 Medeola virginiana Linnaeus USA: Vermont Ludlow: Ludlow C. H. Knowlton 1917-7-20
Violaceae
NEBC: 00565806 Viola blanda Willdenow USA: Maine Wesley: Wesley C. H. Knowlton 1917-8-15
NEBC: 00715826 Viola canadensis Linnaeus USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00713541 Viola pubescens Aiton USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
NEBC: 00713622 Viola pubescens Aiton USA: New Hampshire Marlow: Marlow C. H. Knowlton 1917-6-9
NEBC: 00649276 Viola sororia Willdenow USA: Vermont Williamstown: Williamstown C. H. Knowlton 1917-6-8
Woodsiaceae
NEBC: 00676261 Woodsia ilvensis (Linnaeus) R. Brown USA: Vermont Benson: Benson C. H. Knowlton 1917-7-19