A revision of the genus Polygala in Mexico, Central America, and the West Indies.
Series: Contributions from the Gray Herbarium of Harvard University -- new ser., no. 47.; Contributions from the Gray Herbarium of Harvard University -- no. 47.
Publisher: Harvard University Press
Published: 1916
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 122
Subjects: Polygala -- Central America.; Polygala -- West Indies.