Cambridge, MA: Botanical Museum of Harvard University, 1948. First edition. Hardcover, 8vo. rebound in red cloth, with original wraps bound in. 172pp. frontis, illustrated. Ex-library, with stamps to endpapers and original front wrap. Faint soil, mottling to boards. Ownership signature to pastedown, newspaper article adhered to flyleaf, offsetting front pastedown. Internally unmarked. Ex-Library.