University of Arizona Herbarium
Catalog #: 258189
Occurrence ID (GUID): 6596a765-ae1e-4429-b20c-4b005ad7bcba
Taxon: Mammillaria grahamii ssp. sheldonii (Britton & Rose) D.R. Hunt
Family: Cactaceae
Determiner: Richard Felger (27 Sept 2013)
Show Determination History
Collector: Richard S. Felger   14032   
Date: 14 May 1966
Verbatim Date:May,14,1966
Additional Collectors: R. L. Bezy
Locality: Mexico, Sonora, Hermosillo Municipio, Seri Pass, at ca. 0.6 mi E of crest of pass, and 4.0 mi by rd. NW of Rancho Noche Buena, Sierra Seri, Son.
Habitat: Rhyolite hills
Specimen Images
Record Id: 6596a765-ae1e-4429-b20c-4b005ad7bcba
Rights Holder: University Of Arizona
For additional information on this specimen, please contact: ARIZ Herbarium (
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