Harvard University Herbaria & Libraries

Betulaceae
GH: 02198626 Alnus incana rugosa (Du Roi) R. T. Clausen USA: Ohio Hiram Twp. R. J. Webb 1920-10-24
GH: 02198625 Alnus incana rugosa (Du Roi) R. T. Clausen USA: Ohio Hiram R. J. Webb 1377 1920-10-24
Boraginaceae
GH: 01994738 Lappula echinata Gilibert USA: Ohio Garrettsville R. J. Webb 1356 1920-7-25
Brassicaceae
GH: 01098483 Cardamine angustata O. E. Schulz USA: Ohio Windham Twp. R. J. Webb 1920-5-16
GH: 01548186 Lepidium densiflorum Schrader USA: Ohio Garrettsville. Erie R.R. track R. J. Webb 1357 1920-7-25
Campanulaceae
GH: 01795825 Campanula rapunculoides Linnaeus USA: Ohio Garrettsville. Erie R.R. track R. J. Webb 1355 1920-7-25
Caryophyllaceae
GH: 01752682 Silene latifolia alba (Miller) Greuter & Burdet USA: Ohio Garrettsville R. J. Webb 1367 1920-9-7
Fabaceae
GH: 01960248 Desmodium perplexum B. G. Schubert USA: Ohio Leavittsburg R. J. Webb 1362 1920-8-22
Lamiaceae
GH: 01596428 Pycnanthemum virginianum (Linnaeus) B. L. Robinson & Fernald USA: Ohio West Twin Lake R. J. Webb 1920-8-1
Polygonaceae
GH: 02362253 Persicaria maculosa Gray USA: Ohio [data not captured] R. J. Webb 1365 1920-8-29
GH: 02006848 Rumex britannica Linnaeus USA: Ohio [data not captured] R. J. Webb 1363 1920-8-24
Pontederiaceae
GH: 01919171 Heteranthera dubia MacMillan USA: Ohio Twin Lake R. J. Webb 1360 1920-8-1
Rosaceae
GH: 01586871 Agrimonia rostellata Wallroth USA: Ohio Hiram R. J. Webb 1373 1920-10-3