A Revision of some Critical Species of Echium, as exemplified in the Linnean and other Herbaria; with a Description of Echium judæum, a new Species from Palestine.
- Published in:
- Botanical Journal of the Linnean Society, 1919, v. 44, n. 299, p. 363, doi. 10.1111/j.1095-8339.1919.tb00707.x
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- Article