Codonotheca and Crossotheca: Polleniferous Structures of Pteridosperms
Darrah, William C
Article
1937-04-30
Botanical Museum leaflets, Harvard University
4
Issue: 9
153--172
Harvard University Botany Libraries
English
Cambridge, Mass Botanical Museum, Harvard University 1932-
DOI: https://doi.org/10.5962/p.295102
Public domain. The BHL considers that this work is no longer under copyright protection.
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http://creativecommons.org/licenses/by-nc-sa/3.0/
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