Harvard University Herbaria & Libraries

Aceraceae
GH: 01791728 Acer negundo Linnaeus USA: Maryland near Potomac River at N side of creek; at Ch... S. R. Hill & M. A. Klein 13609 1984-5-10
Aizoaceae
GH: 01681056 Mollugo verticillata Linnaeus USA: Maryland [data not captured] S. R. Hill & M. A. Klein 15382 1984-8-26
Amaranthaceae
GH: 01928909 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Maryland Accokeek; at margin of Potomac River on peni... S. R. Hill & M. A. Klein 15373 1984-8-26
GH: 01928910 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Maryland Accokeek; at margin of Potomac River, on pen... S. R. Hill & M. A. Klein 15374 1984-8-26
GH: 01929420 Amaranthus retroflexus Linnaeus USA: Maryland Accokeek; 0.4 mi SW of Bryan Point near Poto... S. R. Hill & M. A. Klein 15383 1984-8-26
Anacardiaceae
GH: 01867616 Rhus glabra Linnaeus USA: Maryland Accokeek: local at Hill Road near Tobacco Ro... S. R. Hill & M. A. Klein 14338 1984-6-27
GH: 01868986 Toxicodendron radicans (Linnaeus) Kuntze USA: Maryland Accokeek: Potomac River levee; at Charles Co... S. R. Hill & M. A. Klein 14151 1984-6-7
Araceae
GH: 01627824 Peltandra virginica (Linnaeus) Rafinesque ex Schott USA: Maryland at creek mouth along Potomac River at lagoon... S. R. Hill & M. A. Klein 14287 1984-6-27
Asteraceae
GH: 01234995 Artemisia vulgaris Linnaeus USA: Maryland at woodland and cropfield margin NW of maint... S. R. Hill & M. A. Klein 15961 1984-10-4
GH: 02188682 Conoclinium coelestinum (Linnaeus) de Candolle USA: Maryland Accokeek: along Tobacco Road near junction o... S. R. Hill & M. A. Klein 15402 1984-8-26
GH: 02216976 Conyza canadensis (Linnaeus) Cronquist USA: Maryland [data not captured] S. R. Hill & M. A. Klein 15439 1984-8-26
GH: 01926922 Elephantopus carolinianus Willdenow USA: Maryland Accokeek: at intersection Tobacco Road and H... S. R. Hill & M. A. Klein 15434 1984-8-26
GH: 02207532 Erigeron annuus (Linnaeus) Persoon USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14168 1984-6-7
GH: 01831419 Hieracium caespitosum Dumortier USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14161 1984-6-7
GH: 01924114 Vernonia noveboracensis (Linnaeus) Michaux USA: Maryland Accokeek: Tobacco Road at intersection with ... S. R. Hill & M. A. Klein 15399 1984-8-26
Betulaceae
GH: 02071181 Carpinus caroliniana Walter USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14160 1984-6-7
Bignoniaceae
GH: 02054603 Campsis radicans (Linnaeus) Bureau USA: Maryland Accokeek: Tobacco Road near Hill Road. S. R. Hill & M. A. Klein 14315 1984-6-27
GH: 02054731 Catalpa bignonioides Walter USA: Maryland at base of peninsula at lagoon of Potomac Ri... S. R. Hill & M. A. Klein 14207 1984-6-14
Brassicaceae
GH: 00992207 Alliaria petiolata (M. Bieberstein) Cavara & Grande USA: Maryland [data not captured] S. R. Hill & M. A. Klein 13607 1984-5-10
GH: 00992208 Alliaria petiolata (M. Bieberstein) Cavara & Grande USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14146 1984-6-7
GH: 01549750 Lepidium virginicum Linnaeus USA: Maryland Hill Road near Tobacco Road. S. R. Hill & M. A. Klein 14328 1984-6-27
Caesalpiniaceae
GH: 01852552 Chamaecrista nictitans (Linnaeus) Moench USA: Maryland Accokeek: just W of Hill Road extension ca. ... S. R. Hill & M. A. Klein 15411 1984-8-26
Campanulaceae
GH: 01953905 Triodanis perfoliata (Linnaeus) Nieuwland USA: Maryland Accokeek: SE of intersection of Hill Road an... S. R. Hill & M. A. Klein 14117 1984-6-7
Caprifoliaceae
GH: 02038727 Lonicera japonica Thunberg USA: Maryland Accokeek: 0.25 mi SE of Potomac River. at Ch... S. R. Hill & M. A. Klein 14159 1984-6-7
A: 02183330 Sambucus nigra canadensis (Linnaeus) Bolli USA: Maryland Accokeek: near corner of Hill Road and Tobac... S. R. Hill & M. A. Klein 14102 1984-6-7
GH: 02184459 Viburnum acerifolium Linnaeus USA: Maryland Accokeek: on S ridge; juncture with N gorge;... S. R. Hill & M. A. Klein 14196 1984-6-14
Caryophyllaceae
GH: 01744252 Dianthus armeria Linnaeus USA: Maryland Accokeek: Hill Road near Tobacco Road. S. R. Hill & M. A. Klein 14329 1984-6-27
GH: 01751540 Silene antirrhina Linnaeus USA: Maryland Accokeek: 0.25 mi SE of Potomac River, Tobac... S. R. Hill & M. A. Klein 14165 1984-6-7
Commelinaceae
GH: 02073488 Commelina communis Linnaeus USA: Maryland [data not captured] S. R. Hill & M. A. Klein 15427 1984-8-26
Convolvulaceae
GH: 02042012 Ipomoea hederacea Jacquin USA: Maryland Accokeek: at maintenance area; Hill Road ext... S. R. Hill & M. A. Klein 15418 1984-8-26
Cornaceae
GH: 01843781 Cornus amomum Miller USA: Maryland Potomac River bank at base of peninsula near... S. R. Hill & M. A. Klein 14132 1984-6-7
GH: 01843780 Cornus amomum Miller USA: Maryland Accokeek: Tobacco Rd. ca. 0.5 mi SE of Potom... S. R. Hill & M. A. Klein 14218 1984-6-14
GH: 01539876 Cornus florida Linnaeus USA: Maryland Accokeek: at W end of chestnut grove; 0.5 m... S. R. Hill & M. A. Klein 15393 1984-8-26
Cyperaceae
GH: 02578174 Carex frankii Kunth USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14303 1984-6-27
GH: 01772727 Carex grayi Carey USA: Maryland [data not captured] S. R. Hill & M. A. Klein 13861 1984-5-23
GH: 02369918 Carex rosea Schkuhr ex Willdenow USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14142 1984-6-7
Dysphaniaceae
GH: 01784223 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Maryland [data not captured] S. R. Hill & M. A. Klein 15987 1984-10-4
Ericaceae
GH: 01593893 Kalmia latifolia Linnaeus USA: Maryland on S ridge of main creek gorge just E of Pop... S. R. Hill & M. A. Klein 14181 1984-6-7
GH: 01764619 Rhododendron periclymenoides (Michaux) Shinners USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14183 1984-6-14
Fabaceae
GH: 01935826 Amphicarpaea bracteata (Linnaeus) Fernald USA: Maryland at creek mouth at Potomac River; just NW of ... S. R. Hill & M. A. Klein 15354 1984-8-26
GH: 01960172 Desmodium perplexum B. G. Schubert USA: Maryland Accokeek: at W end of chestnut plantings, 0.... S. R. Hill & M. A. Klein 15365 1984-8-26
GH: 02135034 Robinia pseudoacacia Linnaeus USA: Maryland [data not captured] S. R. Hill & M. A. Klein 13875 1984-5-23
GH: 02342403 Trifolium campestre Schreber USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14175 1984-6-7
Hydrangeaceae
GH: 01750984 Hydrangea arborescens Linnaeus USA: Maryland E of Poplar Hill Rd., ca. 0.5 mi SE of Potom... S. R. Hill & M. A. Klein 14199 1984-6-14
Juncaceae
GH: 02397000 Juncus tenuis Willdenow USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14162 1984-6-7
Lamiaceae
GH: 01555944 Clinopodium vulgare Linnaeus USA: Maryland Accokeek: SE of intersec-tion of Tobacco Roa... S. R. Hill & M. A. Klein 14321 1984-6-27
GH: 01698001 Scutellaria lateriflora Linnaeus USA: Maryland margin of Potomac River near creek mouth, 0.... S. R. Hill & M. A. Klein 15923 1984-10-4
Malvaceae
GH: 02200772 Sida spinosa Linnaeus USA: Maryland Accokeek: 0.4 mi SW of Bryan Point near Poto... S. R. Hill & M. A. Klein 15386 1984-8-26
Moraceae
GH: 01545071 Morus alba Linnaeus USA: Maryland on peninsula in Potomac River near creek mou... S. R. Hill & M. A. Klein 14128 1984-6-7
Oleaceae
GH: 01849305 Fraxinus pennsylvanica Marshall USA: Maryland Accokeek: Tobacco Road near Hill Road. S. R. Hill & M. A. Klein 14082 1984-6-7
GH: 01849312 Fraxinus pennsylvanica Marshall USA: Maryland at river margin near creek mouth and peninsu... S. R. Hill & M. A. Klein 14130 1984-6-7
GH: 01850585 Ligustrum obtusifolium Siebold & Zuccarini USA: Maryland Acokeek; along Potomac River bank near creek... S. R. Hill & M. A. Klein 14140 1984-6-7
GH: 01850662 Ligustrum vulgare Linnaeus USA: Maryland Accokeek: along Tobacco Road near Hill Rd 5-... S. R. Hill & M. A. Klein 14221 1984-6-14
Onagraceae
GH: 01674674 Circaea canadensis canadensis (Linnaeus) Hill USA: Maryland at Potomac River; Prince Georges Co. line. S. R. Hill & M. A. Klein 14283 1984-6-27
GH: 01674675 Circaea canadensis canadensis (Linnaeus) Hill USA: Maryland near mouth along Potomac River; near Prince ... S. R. Hill & M. A. Klein 14206 1984-6-14
GH: 01644523 Oenothera laciniata Hill USA: Maryland Accokeek: Hill Road near Tobacco Road. S. R. Hill & M. A. Klein 14333 1984-6-27
Phytolaccaceae
GH: 01681273 Phytolacca americana Linnaeus USA: Maryland [data not captured] S. R. Hill & M. A. Klein 15428 1984-8-26
GH: 01681272 Phytolacca americana Linnaeus USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14330 1984-6-27
Pinaceae
GH: 00399818 Pinus strobus Linnaeus USA: Maryland Accokeek: Tobacco Road. S. R. Hill & M. A. Klein 14310 1984-6-27
Plantaginaceae
GH: 02119030 Penstemon digitalis Nuttall ex Sims USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14116 1984-6-7
GH: 01801804 Plantago aristata Michaux USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14334 1984-6-27
GH: 01802502 Plantago lanceolata Linnaeus USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14171 1984-6-7
GH: 01803947 Plantago rugelii Decaisne USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14323 1984-6-27
Poaceae
GH: 01813491 Arthraxon hispidus (Thunberg) Makino USA: Maryland [data not captured] S. R. Hill & M. A. Klein 15989 1984-10-4
Polygonaceae
GH: 02346027 Antenoron virginianum (Linnaeus) Roberty & Vautier USA: Maryland [data not captured] S. R. Hill & M. A. Klein 15406 1984-8-26
GH: 02005642 Rumex obtusifolius Linnaeus USA: Maryland [data not captured] S. R. Hill & M. A. Klein 14320 1984-6-27
Primulaceae
GH: 01920962 Lysimachia ciliata Linnaeus USA: Maryland at base of peninsula at edge of Potomac Rive... S. R. Hill & M. A. Klein 14295 1984-6-27
Ranunculaceae
GH: 01709179 Aquilegia canadensis Linnaeus USA: Maryland Accokeek; along Tobacco Road near Hill Road S. R. Hill & M. A. Klein 14313 1984-6-27
Rosaceae
GH: 01588918 Duchesnea indica (Andrews) Focke USA: Maryland Accokeek: along trail at bottom of gorge nea... S. R. Hill & M. A. Klein 14123 1984-6-7
GH: 01609180 Geum canadense Jacquin USA: Maryland in spice-bush swamp near Potomac River at Pr... S. R. Hill & M. A. Klein 14280 1984-6-27
GH: 01721352 Prunus avium Linnaeus USA: Maryland Accokeek: ca. 0.35 mi SE of Potomac River, T... S. R. Hill & M. A. Klein 14217 1984-6-14
GH: 01724135 Prunus serotina Ehrhart USA: Maryland Accokeek: on levee of Potomac River borderin... S. R. Hill & M. A. Klein 13869 1984-5-23
GH: 00959301 Rosa multiflora Thunberg USA: Maryland levee of Potomac River; near Charles Co. lin... S. R. Hill & M. A. Klein 13876 1984-5-23
GH: 01602387 Rubus allegheniensis Porter USA: Maryland Accokeek: near Potomac River and chestnut gr... S. R. Hill & M. A. Klein 14299 1984-6-27
GH: 01602388 Rubus allegheniensis Porter USA: Maryland 0.25 mi S of Potomac River just N of Charles... S. R. Hill & M. A. Klein 13891 1984-5-23
GH: 01701294 Rubus occidentalis Linnaeus USA: Maryland Accokeek: 0.25 mi SE of Potomac River near C... S. R. Hill & M. A. Klein 13841 1984-5-16
GH: 01701296 Rubus occidentalis Linnaeus USA: Maryland Accokeek: on levee of Potomac River; at Char... S. R. Hill & M. A. Klein 14214 1984-6-14
Rubiaceae
GH: 02138165 Galium lanceolatum (Torrey) Torrey USA: Maryland Accokeek: [data not captured] S. R. Hill & M. A. Klein 14087 1984-6-7
Saxifragaceae
GH: 01733844 Heuchera americana Linnaeus USA: Maryland Accokeek: on slopes of levee of Potomac Rive... S. R. Hill & M. A. Klein 14138 1984-6-7
Scrophulariaceae
GH: 02041824 Scrophularia marilandica Linnaeus USA: Maryland Accokeek: just SW of maintenance sheds near ... S. R. Hill & M. A. Klein 15819 1984-9-18
GH: 02040124 Verbascum blattaria Linnaeus USA: Maryland Accokeek: Hill Road near Tobacco Road. S. R. Hill & M. A. Klein 14331 1984-6-27
Ulmaceae
GH: 01931430 Ulmus americana Linnaeus USA: Maryland Accokeek: at margin of Potomac River; at Cha... S. R. Hill & M. A. Klein 14136 1984-6-7
Urticaceae
GH: 02170127 Boehmeria cylindrica (Linnaeus) Swartz USA: Maryland [data not captured] S. R. Hill & M. A. Klein 15435 1984-8-26
GH: 02170859 Pilea pumila (Linnaeus) A. Gray USA: Maryland [data not captured] S. R. Hill & M. A. Klein 15805 1984-9-18