Persistence of plants in unglaciated areas of boreal America.
Contributors: Harvard University. Gray Herbarium.
Series: Memoirs of the Gray Herbarium of Harvard University -- 2
Published: 1900
Place of publication: [n.p
Language: eng
Number of pages: 102
Subjects: Phytogeography.
Notes: Reprinted from Memoirs of the American Academy of Arts and Sciences, Vol. 15, No. 3, p. 241-342.