The gametophyte and embryo of Botrychium simplex, Hitchcock
Campbell, Douglas Houghton, 1859-1953
Article
1922-10
Annals of botany
36
441--455
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a089816
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