Anacardiaceae NEBC: 00690908 Rhus glabra Linnaeus USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-27
Asteraceae NEBC: 00680339 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Natick: Natick C. H. Knowlton 1898-5-30
NEBC: 01037151 Pluchea odorata succulenta (Fernald) Cronquist USA: Massachusetts Revere: Revere C. H. Knowlton 1898-8-6
NEBC: 01079869 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-17
NEBC: 01064574 Solidago sempervirens Linnaeus USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-7-23
GH: 00834726 Symphyotrichum USA: Massachusetts Farmington C. H. Knowlton 1898
GH: 00834727 Symphyotrichum USA: Massachusetts Farmington C. H. Knowlton 1898
Boraginaceae NEBC: 00676987 Myosotis laxa Lehmann USA: Massachusetts Winchester: Winchester, near Winter Pond C. H. Knowlton 1898-6-18
NEBC: 00716850 Myosotis verna Nuttall USA: Massachusetts Wellesley: Wellesley C. H. Knowlton 1898-5-30
Brassicaceae NEBC: 00660190 Cardamine bulbosa (Schreber ex Muhlenberg) Britton, Stearn & Poggenburg USA: Massachusetts Natick: Natick C. H. Knowlton 1898
NEBC: 00582299 Lepidium densiflorum Schrader USA: Massachusetts Cambridge: Cambridge C. H. Knowlton 1898
Campanulaceae GH: 00753010 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Arlington: Arlington C. H. Knowlton 1898-6-19
Caryophyllaceae NEBC: 00722478 Paronychia canadensis (Linnaeus) Alph. Wood USA: Massachusetts Arlington: Arlington C. H. Knowlton 1898-6-18
NEBC: 00722494 Paronychia canadensis (Linnaeus) Alph. Wood USA: Massachusetts Winchester: Winchester, [Upper] Mystic Lake C. H. Knowlton 1898
NEBC: 00732894 Silene antirrhina Linnaeus USA: Massachusetts Winthrop: Winthrop C. H. Knowlton 1898-6-16
NEBC: 00693410 Spergularia marina (Linnaeus) Grisebach USA: Massachusetts Revere: Revere C. H. Knowlton 1898-7-3
Cornaceae GH: 00767238 Cornus florida Linnaeus USA: Massachusetts Natick: Natick C. H. Knowlton 1898-5-29
Cyperaceae NEBC: 00222786 Carex comosa Boott USA: Massachusetts Lexington: C. H. Knowlton 1898-7-23
NEBC: 01058446 Carex utriculata Boott USA: Massachusetts Lexington: E. [East] Lexington C. H. Knowlton 1898-7-23
NEBC: 01042382 Cyperus bipartitus Torrey USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-8-20
NEBC: 01048129 Cyperus strigosus Linnaeus USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-8-20
NEBC: 01048597 Eleocharis parvula (Roemer & Schultes) Link ex Bluff, Nees & Schauer USA: Massachusetts Revere: Revere C. H. Knowlton 1898-8-6
NEBC: 00892352 Scirpus maritimus ük. (A. Nelson) Kükenthal USA: Massachusetts Boston: Brighton C. H. Knowlton 1898-7-3
NEBC: 01161112 Scirpus subterminalis Torrey USA: Massachusetts Natick: S. [South] Natick, Charles River C. H. Knowlton 1898-7-16
Ericaceae NEBC: 01078720 Eubotrys racemosa (Linnaeus) Nuttall USA: Massachusetts Natick: Natick, Charles [River] C. H. Knowlton 1898-7-16
NEBC: 00770491 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-17
NEBC: 00770492 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-17
NEBC: 00519453 Vaccinium corymbosum Linnaeus USA: Massachusetts Natick: Natick C. H. Knowlton 1898
Euphorbiaceae GH: 00534584 Euphorbia corollata Linnaeus USA: Massachusetts Natick: S. [South] Natick, Aqueduct C. H. Knowlton 1898-7-16
NEBC: 00534585 Euphorbia corollata Linnaeus USA: Massachusetts Natick: South Natick, Aqueduct C. H. Knowlton 1898-7-16
Fabaceae GH: 00580217 Amorpha fruticosa Linnaeus USA: Massachusetts Arlington: Arlington, near Mystic Pond [Uppe... C. H. Knowlton 1898-6-18
NEBC: 00580218 Amorpha fruticosa Linnaeus USA: Massachusetts Arlington: Arlington, near Mystic Pond [Uppe... C. H. Knowlton 1898-6-18
GH: 00586240 Colutea arborescens Linnaeus USA: Massachusetts Arlington: Mystic Pond [Upper and Lower Myst... C. H. Knowlton 1898-6-18
NEBC: 00739004 Desmodium canescens (Linnaeus) de Candolle USA: Massachusetts Natick: Natick C. H. Knowlton 1898-9-4
NEBC: 00711232 Desmodium obtusum (Muhlenberg ex Willdenow) de Candolle USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-8-20
NEBC: 00423642 Desmodium paniculatum (Linnaeus) de Candolle USA: Massachusetts Middlesex Fells [Reservation] C. H. Knowlton 1898-8-13
NEBC: 00711784 Lespedeza procumbens Michaux USA: Massachusetts Natick: Natick C. H. Knowlton 1898-9-4
NEBC: 00639876 Lespedeza virginica (Linnaeus) Britton USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-17
NEBC: 00591728 Vicia hirsuta (Linnaeus) Gray USA: Massachusetts Hingham: Hingham C. H. Knowlton 1898-7-4
Gentianaceae NEBC: 00375244 Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Middlesex Fells [Reservation] C. H. Knowlton 1898-8-12
Juncaceae NEBC: 00835022 Juncus canadensis J. Gay ex Laharpe USA: Massachusetts Revere: Revere C. H. Knowlton 1898-8-6
GH: 00061739 Juncus tenuis anthelatus Wiegand USA: Massachusetts Lexington: Swamp C. H. Knowlton 1898-7-23
NEBC: 00061738 Juncus tenuis anthelatus Wiegand USA: Massachusetts Lexington: Swamp C. H. Knowlton 1898-7-23
Lamiaceae NEBC: 00611445 Mentha piperita Linnaeus USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898
NEBC: 00642204 Pycnanthemum incanum (Linnaeus) Michaux USA: Massachusetts Natick: Natick C. H. Knowlton 1898-9-3
NEBC: 00686665 Trichostema dichotomum Linnaeus USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-8-20
Lauraceae NEBC: 00505039 Lindera benzoin (Linnaeus) Blume USA: Massachusetts Southbridge: Southbridge C. H. Knowlton 1898
Liliaceae NEBC: 01182615 Lilium philadelphicum Linnaeus USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-17
NEBC: 00575921 Trillium cernuum Linnaeus USA: Massachusetts Natick: Natick C. H. Knowlton 1898-5-30
Linaceae NEBC: 00415032 Linum virginianum Linnaeus USA: Massachusetts Middlesex Fells [Reservation] C. H. Knowlton 1898-8-13
Lobeliaceae NEBC: 00725262 Lobelia spicata Lamarck USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7
Lythraceae NEBC: 00717950 Lythrum alatum Pursh USA: Massachusetts Lexington: East Lexington C. H. Knowlton 1898-7-23
GH: 00717951 Lythrum alatum Pursh USA: Massachusetts Lexington: E. [East] Lexington C. H. Knowlton 1898-7-23
Najadaceae NEBC: 01024982 Najas flexilis (Willdenow) Rostkoius & W. L. E. Schmidt USA: Maine Industry: Industry C. H. Knowlton 1898-9-13
Orchidaceae AMES: 00462694 Platanthera lacera (Michaux) G. Don USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-17
NEBC: 00462695 Platanthera lacera (Michaux) G. Don USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-16
Pinaceae NEBC: 00629514 Pinus strobus Linnaeus USA: Massachusetts Arlington: Arlington C. H. Knowlton 1898-6-18
Plantaginaceae NEBC: 00656885 Veronica officinalis Linnaeus USA: Connecticut Southington: Southington C. H. Knowlton 455 1898-8-21
Poaceae NEBC: 00879573 Agrostis stolonifera Linnaeus USA: Massachusetts Natick: Natick, Charles River C. H. Knowlton 1898-7-17
NEBC: 01175284 Aristida dichotoma Michaux USA: Massachusetts Natick: Natick C. H. Knowlton 1898-9-4
NEBC: 00613222 Bromus secalinus Linnaeus USA: Massachusetts Arlington: Arlington C. H. Knowlton 1898-7-23
NEBC: 01178199 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Arlington: Arlington C. H. Knowlton 1898-6-18
NEBC: 01151068 Dichanthelium latifolium (Linnaeus) Harvill USA: Massachusetts Natick: Natick C. H. Knowlton 1898-9-4
NEBC: 00864404 Distichlis spicata (Linnaeus) Greene USA: Massachusetts Boston: Brighton C. H. Knowlton 1898-8-15
NEBC: 00594809 Eragrostis pilosa (Linnaeus) P. Beauvois USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-8-20
NEBC: 00853852 Eragrostis spectabilis (Pursh) Steudel USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-8-20
NEBC: 01149696 Glyceria acutiflora Torrey USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-17
NEBC: 00859511 Glyceria canadensis (Michaux) Trinius USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-7-23
NEBC: 01149089 Glyceria grandis S. Watson USA: Massachusetts Cambridge: Cambridge C. H. Knowlton 1898-7-2
NEBC: 01149377 Glyceria obtusa (Muhlenberg) Trinius USA: Massachusetts Lexington: E. [East] Lexington C. H. Knowlton 1898-7-23
NEBC: 00864107 Panicum rigidulum Bosc ex Nees USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-8-21
NEBC: 00606291 Poa compressa Linnaeus USA: Massachusetts Arlington: Arlington C. H. Knowlton 1898-6-18
NEBC: 00583804 Poa pratensis Linnaeus USA: Connecticut Southington: Southington C. H. Knowlton 803 1898-6-3
NEBC: 01150536 Puccinellia maritima (Hudson) Parlatore USA: Massachusetts Winthrop Town C. H. Knowlton 1898-6-16
Polygalaceae NEBC: 00711914 Polygala cruciata aquilonia Fernald & B. G. Schubert USA: Massachusetts Lexington: Lexington C. H. Knowlton 1898-8-20
NEBC: 00752088 Polygala polygama Walter USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-16
Polygonaceae NEBC: 00722257 Polygonum erectum Linnaeus USA: Massachusetts Natick: Natick C. H. Knowlton 1898-7-16
Potamogetonaceae NEBC: 01050584 Potamogeton gramineus Linnaeus USA: Massachusetts Natick: So. [South] Natick, Charles River C. H. Knowlton 1898-7-17
Ranunculaceae NEBC: 00697754 Thalictrum thalictroides (Linnaeus) A. J. Eames & B. Boivin USA: Massachusetts Natick: Natick C. H. Knowlton 1898-5-30
Rosaceae NEBC: 00703356 Fragaria vesca Linnaeus USA: Massachusetts Arlington: Arlington C. H. Knowlton 1898-6-18
Rubiaceae NEBC: 00670466 Houstonia longifolia Gaertner USA: Massachusetts Arlington: Arlington C. H. Knowlton 1898-6-18
