Some North American Corylaceae (Betulaceae)
By: by M.L. Fernald
Series: Contributions from the Gray Herbarium / Harvard University -- no. 159; Contributions from the Gray Herbarium of Harvard University -- 159
Publisher: Gray Herbarium of Harvard University
Published: 1945
Place of publication: Cambridge, MA
Language: eng
Number of pages: 361
Subjects: Betulaceae; Birch