Harvard University Herbaria & Libraries

Aceraceae
NEBC: 00772470 Acer negundo Linnaeus USA: Massachusetts Dudley: Dudley C. H. Knowlton 1900
Aquifoliaceae
NEBC: 00713324 Ilex verticillata (Linnaeus) A. Gray USA: Maine Farmington: Farmington C. H. Knowlton 1900-7-18
Asclepiadaceae
NEBC: 00562776 Cynanchum louiseae Kartesz & Gandhi USA: Massachusetts Barnstable Town C. H. Knowlton 1900-7-14
Asteraceae
NEBC: 01065764 Antennaria parlinii Fernald USA: Massachusetts Dudley: Dudley C. H. Knowlton 1900-6-10
NEBC: 01065924 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Connecticut Thompson: Thompson C. H. Knowlton 1900
NEBC: 00684770 Liatris scariosa novae-angliae Lunell USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1900
NEBC: 00735571 Rudbeckia laciniata Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1900-9
Betulaceae
NEBC: 00634496 Betula lenta Linnaeus USA: Massachusetts Dudley: Dudley C. H. Knowlton 1900-5-30
NEBC: 00634495 Betula lenta Linnaeus USA: Massachusetts Dudley: Dudley C. H. Knowlton 1900
NEBC: 00727426 Corylus americana Walter USA: Connecticut Thompson: Thompson C. H. Knowlton 1900
Brassicaceae
NEBC: 00582736 Sisymbrium altissimum Linnaeus USA: Connecticut Thompson: Thompson C. H. Knowlton 1900-6-6
Caprifoliaceae
NEBC: 00682722 Lonicera dioica Linnaeus USA: Connecticut Thompson: Thompson C. H. Knowlton 1900-5-26
Ceratophyllaceae
NEBC: 00834155 Ceratophyllum demersum Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-2
Chenopodiaceae
NEBC: 00598835 Spirobassia hirsuta (L.) Freitag & G. Kadereit USA: Massachusetts Boston: South Boston C. H. Knowlton 1900-9-18
Convolvulaceae
NEBC: 00668477 Calystegia spithamaea (Linnaeus) Pursh USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-2
GH: 00668479 Calystegia spithamaea (Linnaeus) Pursh USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-2
Cornaceae
GH: 00502663 Cornus rugosa Lamarck USA: Connecticut Thompson: Thompson C. H. Knowlton 1900-6-16
NEBC: 00502664 Cornus rugosa Lamarck USA: Connecticut Thompson: Thompson C. H. Knowlton 1900-6-16
NEBC: 00672571 Cornus rugosa Lamarck USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1900
Cyperaceae
NEBC: 01182829 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1900-9-8
NEBC: 00221699 Carex canescens disjuncta (Fernald) Toivonen USA: Connecticut Thompson: C. H. Knowlton 1900-6
NEBC: 00241028 Carex folliculata Linnaeus USA: Maine Chesterville: C. H. Knowlton 1900-7-3
NEBC: 00808777 Carex magellanica irrigua (Wahlenberg) Hultén USA: Maine Chesterville: Chesterville C. H. Knowlton 1044 1900-7-2
NEBC: 01059931 Carex trisperma Dewey USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-2
NEBC: 01043885 Cyperus esculentus Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1900
Dryopteridaceae
NEBC: 00671034 Dryopteris cristata (Linnaeus) A. Gray USA: Maine Wilton: Wilton C. H. Knowlton 1900-7-23
Ericaceae
NEBC: 00563852 Pyrola chlorantha Swartz USA: Massachusetts Northbridge: Northbridge C. H. Knowlton 1900-6-17
NEBC: 00770750 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Dudley: Dudley C. H. Knowlton 1900-5-30
Fabaceae
NEBC: 00639227 Desmodium rotundifolium (Michaux) de Candolle USA: Massachusetts Sutton: Sutton C. H. Knowlton 1900-6-17
Fagaceae
NEBC: 00695841 Quercus prinoides Willdenow USA: Connecticut Thompson: Thompson C. H. Knowlton 1900-6-3
Gentianaceae
NEBC: 00574731 Menyanthes trifoliata minor Rafinesque USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-2
Lamiaceae
NEBC: 00686666 Trichostema dichotomum Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1900-9-8
Lythraceae
NEBC: 00577396 Lythrum salicaria Linnaeus USA: Massachusetts Chelmsford: N. [North] Chelmsford, Stony Bro... C. H. Knowlton 1900-9
Orchidaceae
NEBC: 00463698 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Chesterville: Chesterville C. H. Knowlton 1195 1900-7-2
AMES: 00834537 Corallorhiza trifida bracteata Chatelain USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-3
AMES: 01016901 Listera cordata (Linnaeus) R. Brown USA: Maine Chesterville: Chesterville C. H. Knowlton 2051, 4318 1900-7-2
AMES: 01062026 Platanthera clavellata (Michaux) Luer USA: Maine Farmington: Farmington C. H. Knowlton 124 1900
AMES: 01056081 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Chesterville: Chesterville C. H. Knowlton 2050, 3871 1900-7-2
AMES: 00569598 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-2
Orobanchaceae
NEBC: 00731340 Orobanche uniflora Linnaeus USA: Massachusetts Sutton: Sutton C. H. Knowlton 1900-6-17
Plantaginaceae
NEBC: 00745222 Callitriche heterophylla Pursh USA: Connecticut Thompson: Thompson C. H. Knowlton 1900
NEBC: 00656460 Veronica arvensis Linnaeus USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1900-7-11
NEBC: 00656461 Veronica arvensis Linnaeus USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1900
NEBC: 00656821 Veronica officinalis Linnaeus USA: Massachusetts Douglas: Douglas C. H. Knowlton 1900-6-17
NEBC: 00656824 Veronica officinalis Linnaeus USA: Massachusetts Oxford: Oxford C. H. Knowlton 1900-6-17
NEBC: 00745384 Veronica scutellata Linnaeus USA: Maine Wilton: Wilton C. H. Knowlton 1900-7-23
Poaceae
NEBC: 00835424 Alopecurus aequalis Sobolewsky USA: Maine Farmington: Farmington C. H. Knowlton 1900-7-4
GH: 00835425 Alopecurus aequalis Sobolewsky USA: Maine Farmington: Farmington C. H. Knowlton 1900-7-4
NEBC: 00635542 Cenchrus longispinus (Hackel) Fernald USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1900
NEBC: 00684837 Dichanthelium acuminatum columbianum (Scribner) Freckmann & Lelong USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 624 1900-9-8
NEBC: 00594344 Elymus repens (Linnaeus) Gould USA: Maine Farmington: Farmington C. H. Knowlton 1900
NEBC: 00613847 Holcus lanatus Linnaeus USA: Rhode Island Thompson C. H. Knowlton 1900-7-16
NEBC: 01182258 Torreyochloa pallida fernaldii (Hitchc.) Dore ex Koyama & Kawano USA: Maine Farmington: Farmington C. H. Knowlton 1900
Polygalaceae
NEBC: 00572459 Polygala paucifolia Willdenow USA: Massachusetts Webster: Webster C. H. Knowlton 1900
Polygonaceae
NEBC: 00686355 Polygonum amphibium Linnaeus USA: Maine East Wilton C. H. Knowlton 1900
NEBC: 00686359 Polygonum amphibium Linnaeus USA: Maine East Wilton C. H. Knowlton 1900
NEBC: 00645182 Polygonum cilinode Michaux USA: Maine West Farmington C. H. Knowlton 1900-7-22
NEBC: 00749382 Polygonum orientale Linnaeus USA: Massachusetts Chelmsford: Chelmsford C. H. Knowlton 1900-9-2
Ranunculaceae
NEBC: 01034597 Anemone cylindrica A. Gray USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-3
NEBC: 00580591 Ranunculus repens Linnaeus USA: Massachusetts Webster: Webster C. H. Knowlton 1900-6-17
Rosaceae
NEBC: 00748751 Rubus recurvicaulis Blanchard USA: Connecticut Thompson: Thompson C. H. Knowlton 1900-6-3
NEBC: 00703611 Sorbaria sorbifolia (Linnaeus) A. Braun USA: Maine Farmington: Farmington C. H. Knowlton 1900-7-11
Rubiaceae
NEBC: 00729969 Galium lanceolatum (Torrey) Torrey USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1900
GH: 00729970 Galium lanceolatum (Torrey) Torrey USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1900
Rutaceae
GH: 01070800 Zanthoxylum americanum Miller USA: Connecticut Thompson: Thompson C. H. Knowlton 1900-6-10
Salicaceae
NEBC: 00771709 Populus nigra Linnaeus USA: Maine New Vineyard: New Vineyard C. H. Knowlton 1900-7-18
NEBC: 00769476 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Webster: Webster C. H. Knowlton 1900
NEBC: 00641025 Salix sericea Marshall USA: Massachusetts Dudley: Dudley C. H. Knowlton 1900-5-30
Saxifragaceae
NEBC: 00730495 Ribes americanum Miller USA: Massachusetts Dudley: Dudley C. H. Knowlton 1900
NEBC: 00730545 Ribes cynosbati Linnaeus USA: Massachusetts Athol: Athol C. H. Knowlton 1900-6-25
NEBC: 00730982 Ribes triste Pallas USA: Maine Chesterville: Chesterville C. H. Knowlton 1900-7-2
Violaceae
NEBC: 00767610 Viola primulifolia acuta (Bigelow) Torr. & A. Gray USA: Connecticut Thompson: Thompson C. H. Knowlton 1900-6-3