Specific segregations and identities in some floras of eastern North America and the old world
By: M.L. Fernald
Series: Contributions from the Gray Herbarium / Harvard University -- no. 93; Contributions from the Gray Herbarium of Harvard University -- 93
Publisher: Gray Herbarium of Harvard University
Published: 1931
Place of publication: Cambridge, MA
Language: eng
Number of pages: 63
Subjects: Botany