Revisions of genera Acanthospermum, Flourensia, Oyedaea, and Tithonia.
| Other Authors: | |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Place of publication not identified] :
U.S. Government Printing Office,
1921.
|
| Series: | Contributions from U.S. Natl. Herbarium, Vol. XX, Pt. 10
|
| Subjects: | |
| Online Access: | Connect to the full text of this electronic document |
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