Echeveria tobarensis (Rose) A.Berger (1930:476)
Taxonomy & Nomenclature
Synonym/s: Urbinia lurida Rose in Contr. U.S. Natl. Herb. 13: 301 (1911)
Conservation Status
Last record: 28 May 1906 (wild); mid-1908 (cultivation) (Etter & Kristen, 2011:275)
Rediscovered in December 2010 (Etter & Kristen, 2011:280)
This species was known only from four plants collected by Edward Palmer (1829-1911) on 28 May 1906 (Etter & Kristen, 2011:275). Many botanists had tried to relocate this species but were unsuccessful until Julia Etter and Martin Kristen found it again in December 2010 (Etter & Kristen, 2011:280).
Distribution
near Tova (=Toba), Durango, Mexico
Biology & Ecology
Hypodigm
Media
References
Original scientific description:
Rose, J. N. (1911). Urbinia lurida Rose, sp. nov. Contributions from the U. S. National Herbarium, 13: 301.
Other references:
Berger, A. E. (1930). E. tobarensis. In: Engler, A. & Prantl, K. (Eds.). Die natürlichen Pflanzenfamilien, Ed. 2, Vol. 18a: 476.
Etter, Julia and Kristen, Martin. (2011). The rediscovery of the elusive Echeveria tobarensis. Cact. Succ. J. (US) 83(6): 275-283.
Govaerts, R. (2001). World Checklist of Seed Plants Database in ACCESS E-F: 1-50919.
Kimnach, Myron. (1980). A revision of Echeveria colorata Walther. Cactus & Succulent Journal of America 52(2): 55-63.
Villaseñor, J. L. (2016). Checklist of the native vascular plants of Mexico. Revista Mexicana de Biodiversidad 87: 559-902.
Walther, E. (1972). Echeveria. California Academy of Sciences.
http://www.globetrotters.ch/reisenotizen/globreisenotiz_generierung_en.asp?func=98