University of Arizona Herbarium
Catalog #: 198297
Occurrence ID (GUID): 99906af4-6bc7-4a2f-9c5d-ff933be81a98
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   17625   
Date: 20 February 1968
Verbatim Date:Feb,20,1968
Additional Collectors: A. Russell & J. W. Edmundson
Locality: Mexico, Sonora, Hermosillo, Ensenada Blanca, SW part of Isla Tiburón, Gulf of California, Son.
Elevation: meters
Verbatim Elevation: 160 m
Habitat: Rugged volcanic mountain adjacent to coast. Scattered on slopes
Description: flowers pinkish
Specimen Images
Record Id: 99906af4-6bc7-4a2f-9c5d-ff933be81a98
Rights Holder: University Of Arizona
For additional information on this specimen, please contact: ARIZ Herbarium (
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