The relationships of some American and old world birches
By: by M.L. Fernald
Series: Contributions from the Gray Herbarium / Harvard University -- no.23; Contributions from the Gray Herbarium of Harvard University -- 23
Publisher: Gray Herbarium of Harvard University
Published: 1902
Place of publication: Cambridge, MA
Language: eng
Number of pages: 194
Subjects: Birch
Notes: Am. Journ. Sci. ser. 4, xiv: 167-194. 1902.

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