Coryphantha robustispina uncinata (L.D.Benson) N.P.Taylor (1998:18)
Taxonomy & Nomenclature
Synonyms: Coryphantha scheeri var. uncinata L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 234 (1969); Coryphantha muehlenpfordtii subsp. uncinata (L.D.Benson) Dicht in Kakteen And. Sukk. 47: 98 (1996)
Conservation Status
Invalid (synonym of C. r. scheeri) (POWO, 2024)
Last record: 1900 (Ripley, 1975:41)
Previously considered possibly Extinct ("poEX") (Ripley, 1975:41).
Distribution & Habitat
El Paso County, Texas, USA
Anatomy & Morphology
Biology & Ecology
Hypodigm
Media
References
Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne.
POWO. (2024). Plants of the World Online (online resource). Facilitated by the Royal Botanic Gardens, Kew, United Kingdom. Available at: https://powo.science.kew.org/ [Accessed 29 November 2024]
Ripley, S. Dillon. (1975). Report on endangered and threatened species of the United States. House Document 94-51: 1-200 [41].