By
Pennell, Francis W. (Francis Whittier), 1886-1952
Campbell, Douglas Houghton, 1859-1953
Original Publication
Torreya
Published by
Burlington, Vt, Torrey Botanical Club, 1901-1945
Identifiers
BioStor:
https://biostor.org/reference/276702
Rights Status
Public domain. The BHL considers that this work is no longer under copyright protection.
Download MODS