University of Arizona Herbarium
Catalog #: 378478
Occurrence ID (GUID): urn:uuid:c1374abd-bbc0-4ad1-9c9f-4c554f8242e2
Taxon: Mammillaria grahamii Engelm.
Family: Cactaceae
Determiner: R. S. Felger (2005-12-30)
Show Determination History
Collector: R. S. Felger; Bill Broyles, Stephen Oertle   05-484   
Date: 2005-12-30
Verbatim Date: December,30,2005
Locality: United States, Arizona, Yuma County, Tinajas Altas Mountains; base of granitic mountain slope 0.3 kilometer west of northwest side of Raven Butte, probably within ca. 0.2-0.3 kilometers to the north of Raven Butte Tank.
32.407319  -114.121458  84
Elevation: 309 meters Verbatim Elevation: 1015 ft.
Habitat: Northward facing slope; sparse desertscrub; widely scattered, not common.
Associated Species: Larrea divaricata, Bursera microophylla, Ambrosia dumosa, Bebbia juncea, Fouquieria splendens, Asclepias albicans, Lotus rigidus, Hibiscus denudatus, Ditaxis lanceolata, Cheilanthes parryi.
Notes: ca 12 cm tall with several stems (part of one collected); lateral spines whitish; fruits succulent, orange-red.
Specimen Images
http: 178518
Record ID: eec6cfea-2b23-4f2a-8a10-21e45cd123a7
For additional information on this specimen, please contact: ARIZ Herbarium (
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