Madrean Discovery Expeditions
Catalog #: mde-16535
Occurrence ID (GUID): 1d387092-3167-4a9d-8544-18f02756e892
Taxon: Mammillaria grahamii subsp. grahamii
Family: Cactaceae
Collector: J.C. Rorabaugh      
Date: 2017-04-24
Verbatim Date: 24-Apr-17
Additional Collectors: A.L. Reina-G., S. Jacobs
Locality: Mexico, Sonora, Agua Prieta, Rancho Los Ojos Calientes, El Cajón Bonito, 48.6 km (by air) ESE of Agua Prieta, Cuenca Los Ojos Foundation conservation area, Sierra San Luis.
31.27833  -109.00111
Verbatim Coordinates: 31§ 16m 42s 109.00111§
Elevation: 1291 meters (4234ft)
Habitat: Riparian vegetation; oak woodland/on slopes.
Specimen Images
Record ID: 1d387092-3167-4a9d-8544-18f02756e892
For additional information on this specimen, please contact: Thomas Van Devender (
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