Basic catalog on epiphyllum : and thier intergeneric hybrids titled by some orchid cactus
Pasadena, California, Beahm Gardens, [1949?]
1949
U.S. Department of Agriculture, National Agricultural Library
U.S. Department of Agriculture, National Agricultural Library
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The contributing institution believes that this item is not in copyright
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Public domain. The BHL considers that this work is no longer under copyright protection.