Dataset: All Collections
Taxa: Coryphantha robustispina ssp. scheeri (Coryphantha scheeri, Coryphantha muehlenpfordtii, Coryphantha neoscheeri, Mammillaria scheeri, Coryphantha scheeri var. scheeri, Coryphantha scheeri var. uncinata, Coryphantha scheeri var. valida, Coryphantha robustispina ssp. uncinata)
Search Criteria: excluding cultivated/captive occurrences