By
Williams, Louis O. 1908-1991
Date of Publication
1939-09-06
Original Publication
Botanical Museum leaflets, Harvard University
Published by
Cambridge, Mass Botanical Museum, Harvard University 1932-
Identifiers
DOI:
https://doi.org/10.5962/p.295138
Rights Status
Public domain. The BHL considers that this work is no longer under copyright protection.
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