Report upon a collection of ferns from western South America,
| Main Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington,
Smithsonian Institution,
1915
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| Series: | Smithsonian miscellaneous collections
v. 65, no. 8 Smithsonian miscellaneous collections vol. 65, no. 8 |
| Subjects: |