Contributions from the United States National Herbarium
| Formatua: | Baliabide elektronikoa Aldizkaria |
|---|---|
| Hizkuntza: | English |
| Argitaratua: |
Department of Botany, Smithsonian Institution
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| Gaiak: | |
| Sarrera elektronikoa: | Full text available on JSTOR[1890-01-01 - 2011-01-01] Off-campus access |