THE AMPHIBIOUS GROUP OF POLYGONUM, SUBGENUS PERSICARIA. (Continued)
Stanford, E E
Article
1925
Rhodora
27
156--166
BioStor
[Cambridge, Mass., etc.], New England Botanical Club [etc.],
BioStor: https://biostor.org/reference/179213
In copyright. Digitized with the permission of the rights holder.
https://biodiversitylibrary.org/permissions
http://creativecommons.org/licenses/by-nc-sa/3.0/
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