Plantae Utowanae
Contribution to the Flora of Yucatan
American Medicinal Plants
Contribution [I]-III to the Coastal and Plain Flora of Yucatan
Contributions to North American Euphorbiaceae-- V
"Plantae Utowanae", Plants Collected in Bermuda, Porto Rico, St. Thomas, Culebras, Santo Domingo, Jamaica, Cuba, the Caymans, Cozumel, Yucatan and the Alacran Shoals. Dec. 1898 to Mar. 1899
Contribution to the Flora of Yucatan
Medical Notes on Cannabis (Aka Marijuana) from 1887
"Plantae Utowanae", Plants Collected in Bermuda, Porto Rico, St. Thomas, Culebras, Santo Domingo, Jamaica, Cuba, the Caymans, Cozumel, Yucatan and the Alacran Shoals. Dec. 1898 to Mar. 1899
Preliminary Catalogue of the Flora of West Virginia
Medicinal Plants
Polypodiaceae and Schizaeceae
Medicinal Plants
American Medicinal Plants
American Medicinal Plants
Your Weeds and Your Neighbor's
American Medical Plants
Praenuntiae Bahamenses
The Government of Montgomery County, Maryland