Plantæ Yucatanæ. Plants of the Insular, Coastal and Plain Regions of the Peninsula of Yucatan, Mexico

Old and new plant lore

Mary Agnes Chase Correspondence and Notes Documenting Her Research on Grasses in Brazil and Puerto Rico, C. 1924-1941, Contains a Copy of the Itinerary of Carl Von Martius's 1817-1820 Exploring Trip to Brazil. (Accession 06-208)

Index to grass species

First book of grasses