Harvard University Herbaria & Libraries

Ericaceae
A: 01592857 Gaylussacia dumosa (Andrews) Torrey & A. Gray USA: Maryland Vicinity of Lanham W. R. Maxon 6128 1915-5-31
A: 01593551 Kalmia angustifolia Linnaeus USA: Maryland Vicinity of Lanham W. R. Maxon 6134 1915-5-31
GH: 01593555 Kalmia angustifolia Linnaeus USA: Maryland Vicinity of Lanham W. R. Maxon 6134 1915-5-31
A: 01765538 Rhododendron viscosum (Linnaeus) Torrey USA: Maryland [data not captured] W. R. Maxon 6135 1915-5-31
Fabaceae
GH: 02129915 Medicago sp. USA: District of Columbia [data not captured] W. R. Maxon 6101 1915-5-16
Ranunculaceae
GH: 01662066 Ranunculus abortivus Linnaeus USA: Maryland Near Somerset W. R. Maxon 6073 1915-5-2
Rubiaceae
GH: 02359030 Galium aparine Linnaeus USA: Maryland [data not captured] W. R. Maxon 6086 1915-5-2
Violaceae
GH: 02210714 Viola sororia Willdenow USA: Maryland Southwest of Somerset W. R. Maxon 6087 1915-5-2