Contributions from the United States National Herbarium
| Format: | Electrònic Revista |
|---|---|
| Idioma: | English |
| Publicat: |
Department of Botany, Smithsonian Institution
|
| Matèries: | |
| Accés en línia: | Full text available on JSTOR[1890-01-01 - 2011-01-01] Off-campus access |