Harvard University Herbaria & Libraries

Amaranthaceae
GH: 01929131 Amaranthus hybridus Linnaeus USA: Pennsylvania 1/8 mi N of Loyalton D. Berkheimer 15237 1952-9-24
Araceae
GH: 01654266 Arisaema triphyllum (Linnaeus) Schott USA: Pennsylvania 1 mi. N.N.W. of Loyaton D. Berkheimer 12392 1952-5-4
GH: 01654428 Arisaema triphyllum pusillum (Peck) Huttleston USA: Pennsylvania 3/8 mi. S.E. of Lykens D. Berkheimer 12687 1952-5-27
GH: 01627707 Orontium aquaticum Linnaeus USA: Pennsylvania 1.25 mi. S. E. of Enterline D. Berkheimer 12703 1952-5-27
Betulaceae
GH: 02198634 Alnus incana rugosa (Du Roi) R. T. Clausen USA: Pennsylvania 4 mi S of Lykens D. Berkheimer 14061 1952-7-13
GH: 02103578 Ostrya virginiana (Miller) K. Koch USA: Pennsylvania [data not captured] D. Berkheimer 15659 1952-8-27
Caryophyllaceae
GH: 01743705 Cerastium fontanum Baumgarten USA: Pennsylvania 1 1/2 mi N of Lykens D. Berkheimer 12979 1952-6-10
GH: 01751854 Silene caroliniana pensylvanica (Michaux) Fernald USA: Pennsylvania 2 1/4 mi. n.n.w. of Dauphin D. Berkheimer 12421 1952-5-7
GH: 01622603 Stellaria longifolia Muhlenberg ex Willdenow USA: Pennsylvania 1 3/4 mi. E.S.E. of Enterline D. Berkheimer 13079 1952-6-11
Chenopodiaceae
GH: 01782026 Chenopodium album Linnaeus USA: Pennsylvania [data not captured] D. Berkheimer 14300 1952-7-27
GH: 01782213 Chenopodium album missouriense (Aellen) Bassett & Crompton USA: Pennsylvania [data not captured] D. Berkheimer 15272 1952-9-30
Cyperaceae
GH: 02367229 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Pennsylvania [data not captured] D. Berkheimer 14220 1952-7-17
GH: 02370588 Carex cephalophora Muhlenberg USA: Pennsylvania [data not captured] D. Berkheimer 13110 1952-6-12
GH: 01771914 Carex lupulina Muhlenberg ex Willdenow USA: Pennsylvania [data not captured] D. Berkheimer 14280 1952-7-27
GH: 02370225 Carex radiata (Wahlenberg) Small USA: Pennsylvania [data not captured] D. Berkheimer 13151 1952-6-12
Juncaceae
GH: 02098357 Juncus acuminatus Michaux USA: Pennsylvania [data not captured] D. Berkheimer 13451 1952-6-24
GH: 02398718 Juncus subcaudatus (Engelmann) Coville & S. F. Blake USA: Pennsylvania [data not captured] D. Berkheimer 14587 1952-8-12
GH: 02397142 Juncus tenuis Willdenow USA: Pennsylvania [data not captured] D. Berkheimer 14213 1952-7-17
GH: 02117324 Luzula echinata (Small) F. J. Hermann USA: Pennsylvania [data not captured] D. Berkheimer 12385 1952-5-4
Poaceae
GH: 01813333 Andropogon virginicus Linnaeus USA: Pennsylvania [data not captured] D. Berkheimer 15262 1952-9-30
Polygonaceae
GH: 02363921 Persicaria lapathifolia (Linnaeus) Delarbre USA: Pennsylvania [data not captured] D. Berkheimer 14724 1952-8-20
GH: 02362268 Persicaria maculosa Gray USA: Pennsylvania [data not captured] D. Berkheimer 14500 1952-8-6
GH: 02006382 Rumex acetosella Linnaeus USA: Pennsylvania [data not captured] D. Berkheimer 12496 1952-5-14
Ranunculaceae
GH: 01708325 Anemone quinquefolia Linnaeus USA: Pennsylvania 1 mi W of Lykens D. Berkheimer 12465 1952-5-14
GH: 01662133 Ranunculus abortivus Linnaeus USA: Pennsylvania 1 3/4 mi. W. of Lykens D. Berkheimer 12373 1952-5-4
Sparganiaceae
GH: 00947107 Sparganium americanum Nuttall USA: Pennsylvania 3/4 mi. east of Williamstown D. Berkheimer 14239 1952-7-27