Title
A new Helianthus from Colorado
By
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
Original Publication
Proceedings of the Biological Society of Washington
Published by
Washington, Biological Society of Washington,
Identifiers
BioStor:
https://biostor.org/reference/81888
Rights Status
Public domain. The BHL considers that this work is no longer under copyright protection.
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