Contributions from the United States National Herbarium
| Format: | Electronisk Tidsskrift |
|---|---|
| Sprog: | English |
| Udgivet: |
Department of Botany, Smithsonian Institution
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| Fag: | |
| Online adgang: | Full text available on JSTOR[1890-01-01 - 2011-01-01] Off-campus access |