University of Arizona Herbarium
Catalog #: 369766
Occurrence ID (GUID): b865e54f-e3d1-4952-946a-6dcf24d4b648
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   14628   
Date: 02 August 1966
Verbatim Date:August,2,1966
Additional Collectors: Ike Russell
Locality: Mexico, Sonora, Guaymas Municipio, North of Las Guasimas, south of Cochori
Habitat: Low sand dunes and flats
Associated Species: Suaeda moquinii, Opuntia fulgida, Lophocereus schottii, Maytenus phyllanthoides, Fouquieria diguettii, Allenrolfea occidentalis, Stenocereus thurberi, S. alamosensis
Description: petaloids and outer sepals white pink and mid-stripe, filament pink, anthers yellow, style pale green
Notes: (note to self, the ASU duplicate is in the pile entered 11/18) Dups sent to: ASU
Specimen Images
Record Id: b865e54f-e3d1-4952-946a-6dcf24d4b648
Rights Holder: University Of Arizona
For additional information on this specimen, please contact: ARIZ Herbarium (
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