New combinations in Brassicaceae (Cruciferae): Draba serpens is a Hemilophia and D. williamsii is a Lepidostemon
| Autor: | AL-SHEHBAZ, I. A. |
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| Zdroj: | Edinburgh Journal of Botany; November 2002, Vol. 59 Issue: 3 p443-446, 4p |
| Databáze: | Supplemental Index |
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