Harvard University Herbaria & Libraries

Aceraceae
NEBC: 00677468 Acer rubrum Linnaeus USA: Rhode Island Kingston C. H. Knowlton 1945-6-29
Amaranthaceae
NEBC: 00614948 Amaranthus hybridus Linnaeus USA: Massachusetts Newburyport: Newburyport C. H. Knowlton 1945-8-3
NEBC: 00614978 Amaranthus hybridus Linnaeus USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
NEBC: 00614894 Amaranthus powellii S. Watson USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
NEBC: 00598376 Amaranthus retroflexus Linnaeus USA: Massachusetts Newburyport: Newburyport C. H. Knowlton 1945-8-3
Anacardiaceae
NEBC: 00690788 Rhus copallinum latifolia Engler USA: Rhode Island Kingston C. H. Knowlton 1945-6-29
NEBC: 00720994 Rhus typhina Linnaeus USA: Maine Avon: Avon C. H. Knowlton 1945-7-18
NEBC: 00720995 Rhus typhina Linnaeus USA: Maine Chesterville: Chesterville C. H. Knowlton 1945-7-17
NEBC: 00660524 Toxicodendron radicans (Linnaeus) Kuntze USA: Massachusetts Newburyport: Newburyport C. H. Knowlton 1945-8-3
Apiaceae
NEBC: 01051478 Hydrocotyle americana Linnaeus USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
NEBC: 01051517 Hydrocotyle americana Linnaeus USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
Araceae
NEBC: 01010817 Arisaema triphyllum (Linnaeus) Schott USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
Asclepiadaceae
NEBC: 00572864 Asclepias incarnata pulchra [delete] (Ehrhart ex Willdenow) Woodson USA: Massachusetts Hingham: Hingham C. H. Knowlton 1945-7-28
Asteraceae
NEBC: 00531227 Achillea ptarmica Linnaeus USA: Massachusetts Hingham: Hingham C. H. Knowlton 1945-8-12
NEBC: 02160681 Doellingeria umbellata (Miller) Nees USA: Massachusetts Plympton: C. H. Knowlton 1945-9-21
NEBC: 02160749 Doellingeria umbellata (Miller) Nees USA: Massachusetts Hanson: C. H. Knowlton 1945-9-1
NEBC: 02160750 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Hanson: C. H. Knowlton 1945-9-1
NEBC: 02160751 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Middleborough: C. H. Knowlton 1945-9-21
NEBC: 02160746 Eurybia spectabilis (Aiton) G. L. Nesom USA: Massachusetts Plympton: C. H. Knowlton 1945-9-3
NEBC: 02160747 Eurybia spectabilis (Aiton) G. L. Nesom USA: Massachusetts Halifax: C. H. Knowlton 1945-9-3
NEBC: 01582286 Euthamia caroliniana (Linnaeus) Greene ex Porter & Britton USA: Massachusetts Halifax: C. H. Knowlton 1945-9-3
NEBC: 01582285 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Middleboro C. H. Knowlton 1945-9-21
NEBC: 02160755 Hieracium gronovii Linnaeus USA: Massachusetts Carver: near cranberry bog C. H. Knowlton 1945-9-24
NEBC: 00587855 Hieracium piloselloides Villars USA: Massachusetts Harwich: Harwich C. H. Knowlton 1945-6-22
NEBC: 02160682 Ionactis linariifolia (Linnaeus) Greene USA: Massachusetts Halifax: Monponsett Pond C. H. Knowlton 1945-9-21
NEBC: 02160748 Oclemena acuminata (Michaux) Greene USA: Massachusetts Hanson: C. H. Knowlton 1945-9-1
NEBC: 02284099 Solidago caesia Linnaeus USA: Massachusetts Middleborough: [no additional data] C. H. Knowlton 1945-9-1
NEBC: 01582310 Solidago juncea Aiton USA: Massachusetts Plympton: [no additional data] C. H. Knowlton 1945-9-21
NEBC: 02160756 Solidago puberula Nuttall USA: Massachusetts Halifax: C. H. Knowlton 1945-9-3
NEBC: 02160745 Solidago speciosa Nuttall USA: Massachusetts Auburn: Rt 20 C. H. Knowlton 1945-10-1
NEBC: 02160752 Solidago speciosa Nuttall USA: Massachusetts Auburn: Rt 20 C. H. Knowlton 1945-10-1
NEBC: 00637341 Sonchus arvensis uliginosus (M. Bieberstein) Nyman USA: Massachusetts Newburyport: Newburyport C. H. Knowlton 1945-8-3
NEBC: 02160753 Symphyotrichum dumosum (Linnaeus) G. L. Nesom USA: Massachusetts Plympton: Rt 20 C. H. Knowlton 1945-9-3
NEBC: 02160754 Symphyotrichum pilosum (Willdenow) G. L. Nesom USA: Massachusetts Plympton: Rt 20 C. H. Knowlton 1945-9-3
NEBC: 02160690 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Middleborough: C. H. Knowlton 1945-9-21
NEBC: 02160630 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Plympton: C. H. Knowlton 1945-9-3
NEBC: 02160683 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Massachusetts Middleborough: C. H. Knowlton 1945-9-21
Betulaceae
NEBC: 00746059 Ostrya virginiana (Miller) K. Koch USA: Maine Farmington: Farmington C. H. Knowlton 1945-7-17
Brassicaceae
NEBC: 00617873 Lepidium densiflorum Schrader USA: Maine Farmington: Farmington C. H. Knowlton 1945-8-27
NEBC: 00735989 Rorippa palustris (Linnaeus) Besser USA: Vermont Guildhall: Guildhall C. H. Knowlton 1945-7-14
Campanulaceae
NEBC: 02285271 Campanula aparinoides Pursh USA: Massachusetts Pembroke: North River C. H. Knowlton 1945-8-16
Caprifoliaceae
NEBC: 02284096 Viburnum dentatum lucidum Aiton USA: Massachusetts Plympton: [no additional data] C. H. Knowlton 1945-9-21
NEBC: 02284096 Viburnum recognitum Fernald USA: Massachusetts Plympton: [no additional data] C. H. Knowlton 1945-9-21
Caryophyllaceae
NEBC: 00728075 Paronychia argyrocoma albimontana Fernald USA: Massachusetts Newburyport: Newburyport C. H. Knowlton 1945-8-3
NEBC: 00602719 Silene latifolia alba (Miller) Greuter & Burdet USA: Maine Farmington: Farmington C. H. Knowlton 1945-7-16
NEBC: 00525966 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: Massachusetts Wareham: Wareham C. H. Knowlton 1945-6-21
Cistaceae
NEBC: 00569133 Lechea intermedia Leggett ex Britton USA: Massachusetts Weymouth Town C. H. Knowlton 1945-8-2
NEBC: 01620331 Lechea mucronata Rafinesque USA: Massachusetts Halifax: [no additional data] C. H. Knowlton 1945-9-3
NEBC: 00757844 Lechea pulchella Rafinesque USA: Massachusetts Weymouth Town C. H. Knowlton 1945-8-2
NEBC: 00757847 Lechea pulchella Rafinesque USA: Massachusetts Middleborough: Middleborough C. H. Knowlton 1945-9-21
Commelinaceae
NEBC: 00757754 Lechea mucronata (do not use) Rafinesque USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
Cyperaceae
NEBC: 00217226 Carex baileyi Britton USA: Vermont Concord: C. H. Knowlton 1945-7-14
NEBC: 00892114 Carex crawfordii Fernald USA: Vermont Guildhall: Guildhall C. H. Knowlton 1945-7-14
NEBC: 00895218 Carex merritt-fernaldii Mackenzie USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
NEBC: 00714546 Carex scoparia Schkuhr ex Willdenow USA: Vermont Concord: Concord C. H. Knowlton 1945-7-14
NEBC: 01029991 Carex swanii (Fernald) Mackenzie USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
NEBC: 01061926 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Massachusetts Hingham: Hingham C. H. Knowlton 1945-7-28
NEBC: 00808297 Scirpus microcarpus J. Presl & C. Presl USA: Vermont Concord: Concord C. H. Knowlton 1945-7-14
Dennstaedtiaceae
NEBC: 00631245 Pteridium aquilinum latiusculum (Desvaux) Hultén USA: Massachusetts Plympton: Plympton C. H. Knowlton 1945-9-21
Dryopteridaceae
NEBC: 00667380 Dryopteris boottii (Tuckerman) Underwood USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
Ericaceae
NEBC: 00448222 Gaultheria procumbens Linnaeus USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
NEBC: 00484791 Kalmia angustifolia Linnaeus USA: Massachusetts Plymouth: Plymouth C. H. Knowlton 1945-9-3
Fabaceae
NEBC: 00580232 Amorpha fruticosa Linnaeus USA: Massachusetts Weymouth: Weymouth C. H. Knowlton 1945-8-2
NEBC: 00580233 Amorpha fruticosa Linnaeus USA: Massachusetts Weymouth: Weymouth C. H. Knowlton 1945-8-2
NEBC: 00562337 Amphicarpaea bracteata (Linnaeus) Fernald USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
NEBC: 00639666 Lespedeza violacea (Linnaeus) Persoon USA: Massachusetts Halifax: Halifax C. H. Knowlton 1945-9-3
NEBC: 00586865 Trifolium repens Linnaeus USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
Hydrangeaceae
NEBC: 00633642 Hydrangea paniculata Siebold USA: Massachusetts Newburyport: Newburyport C. H. Knowlton 1945-8-3
Hypericaceae
NEBC: 00765206 Hypericum perforatum Linnaeus USA: Maine Avon: Avon C. H. Knowlton 1945-7-18
Juncaceae
NEBC: 00860018 Juncus filiformis Linnaeus USA: Vermont Concord: Concord C. H. Knowlton 1945-7-14
NEBC: 00860957 Juncus pylaei Laharpe USA: Vermont Guildhall: Guildhall C. H. Knowlton 1945-7-14
Lamiaceae
NEBC: 02284205 Lycopus amplectens Rafinesque USA: Massachusetts Halifax: Neponsett Pond C. H. Knowlton 1945-9-1
NEBC: 02284206 Lycopus uniflorus Michaux USA: Massachusetts Halifax: [no additional data] C. H. Knowlton 1945-9-3
NEBC: 02284204 Pycnanthemum tenuifolium Schrader USA: Massachusetts Plympton: [no additional data] C. H. Knowlton 1945-9-3
NEBC: 00762394 Scutellaria lateriflora Linnaeus USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
Liliaceae
NEBC: 00673460 Lilium canadense Linnaeus USA: Maine Strong: Strong C. H. Knowlton 1945-7-16
NEBC: 01182873 Maianthemum stellatum (Linnaeus) Link USA: Vermont Sunderland: Sunderland C. H. Knowlton 1945-5-9
Lobeliaceae
NEBC: 02160166 Lobelia cardinalis Linnaeus USA: Massachusetts Hanson: [no additional data] C. H. Knowlton 1945-9-1
Ophioglossaceae
NEBC: 00711540 Botrychium lanceolatum angustisegmentum (Pease & A. H. Moore) R. T. Clausen USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
Oxalidaceae
NEBC: 01028970 Oxalis dillenii Jacquin USA: Massachusetts Hingham: Hingham C. H. Knowlton 1945-8-18
Plantaginaceae
NEBC: 01582309 Plantago rugelii Decaisne USA: Massachusetts Hingham: [no additional data] C. H. Knowlton 1945-7-28
Poaceae
NEBC: 01175311 Aristida dichotoma Michaux USA: Massachusetts Halifax: Halifax C. H. Knowlton 1945-9-3
NEBC: 01175352 Aristida dichotoma Michaux USA: Massachusetts Westborough: Westborough C. H. Knowlton 1945-9-14
NEBC: 00868025 Bromus ciliatus Linnaeus USA: Maine Avon: Avon C. H. Knowlton 1945-7-18
NEBC: 00594213 Bromus inermis Leysser USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
NEBC: 00879767 Danthonia allenii Austin USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
NEBC: 00860366 Deschampsia flexuosa (Linnaeus) Trinius USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
NEBC: 00705156 Dichanthelium dichotomum (Linnaeus) Gould USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
NEBC: 00609566 Digitaria sanguinalis (Linnaeus) Scopoli USA: Massachusetts Halifax: Halifax C. H. Knowlton 1945-9-1
NEBC: 00609569 Digitaria sanguinalis (Linnaeus) Scopoli USA: Massachusetts Plympton: Plympton C. H. Knowlton 1945-9-21
NEBC: 00609662 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Massachusetts Newburyport: Newburyport C. H. Knowlton 1945-8-3
NEBC: 00613978 Festuca rubra Linnaeus USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
NEBC: 00583080 Lolium multiflorum Lamarck USA: Massachusetts Newburyport: Newburyport C. H. Knowlton 1945-8-3
NEBC: 00595135 Lolium multiflorum Lamarck USA: Massachusetts Hingham: Hingham C. H. Knowlton 1945-7-1
Polygalaceae
NEBC: 00720803 Polygala sanguinea Linnaeus USA: Massachusetts Halifax: Halifax C. H. Knowlton 1945-9-3
NEBC: 00720812 Polygala sanguinea Linnaeus USA: Massachusetts Plympton: Plympton C. H. Knowlton 1945-9-3
Polygonaceae
NEBC: 00759023 Fagopyrum esculentum Moench USA: Massachusetts Newburyport: Newburyport C. H. Knowlton 1945-8-3
NEBC: 02160178 Polygonum articulatum Linnaeus USA: Massachusetts Kingston: [no additional data] C. H. Knowlton 1945-9-13
NEBC: 00645696 Polygonum dumetorum Linnaeus USA: Massachusetts Carver: Carver C. H. Knowlton 1945-9-26
NEBC: 00645697 Polygonum dumetorum Linnaeus USA: Massachusetts Hanson: Hanson C. H. Knowlton 1945-9-1
Rhamnaceae
NEBC: 00643641 Ceanothus americanus Linnaeus USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12
Rosaceae
NEBC: 00723680 Rubus hispidus Linnaeus USA: Rhode Island Kingston C. H. Knowlton 1945-6-29
Rubiaceae
NEBC: 01582308 Galium palustre Linnaeus USA: Massachusetts Pembroke: North River C. H. Knowlton 1945-8-16
Solanaceae
NEBC: 01144611 Physalis heterophylla Nees USA: Maine Farmington: [no additional data] C. H. Knowlton 1945-7-16
Verbenaceae
NEBC: 02284208 Verbena hastata Linnaeus USA: Massachusetts Hingham: [no additional data] C. H. Knowlton 1945-7-28
Violaceae
NEBC: 01620865 Viola pallens (Banks ex Gingins) Brainerd USA: Massachusetts Hanson: [no additional data] C. H. Knowlton 1945-9-1
NEBC: 00897930 Viola primulifolia Linnaeus USA: Massachusetts Halifax: [no additional data] C. H. Knowlton 1945-9-3
NEBC: 00665889 Viola sororia Willdenow USA: Vermont Sunderland: Sunderland C. H. Knowlton 1945-5-9
Woodsiaceae
NEBC: 00676247 Woodsia ilvensis (Linnaeus) R. Brown USA: Vermont Williston: Williston C. H. Knowlton 1945-7-12