On the occurrence of two prothallia in an ovule of Pinus sylvestris
Farmer, J. B. (John Bretland), 1865-1944
Article
1892-07
Annals of botany
6
213--214
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a090674
Not in copyright. The BHL knows of no copyright restrictions on this item.
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