Dataset: All Collections
Taxa: Coryphantha scheeri, 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