Desert Botanical Garden Herbarium
Catalog #: DES00061873
Occurrence ID (GUID): ebaf1dc2-096b-416c-a584-d9f182fcee98
Taxon: Mammillaria grahamii Engelm.
Family: Cactaceae
Collector: Rosemary Trelease      
Date: 2008-04-29
Additional Collectors: Joni Ward
Locality: USA, Arizona, Pima County, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft., 366 m: accession number 1980 0374 0117; originally received as a plant collected by Victor Gass from Arizona, Pima County, Ajo as part of a salvage project from Phelps Dodge Corp. New Cornelius Mine in the expansion of the south side of the pit; plant was collected on the north slopes of the Arkansas Mountains and Pinnacle Peak, rocky slopes on north facing slope; Section 27, T12S R6W; elevation 610 m; aspect 360 on rocky, north-facing slope.
32.35333  -112.87222 +-890m.  WGS84
Verbatim Coordinates: TRS: T12S R6W S27
Elevation: 610 meters (2001ft)
Description: Mound with 20 stems; stem color gray-green; axial spines white with dark tips, hooked spine dark reddish-brown; flowers collected late morning, flower diameter 35-36 mm, length 25-27 mm, outer perianth pink with a wide (or thin) reddish-brown midstripe, inner perianth pale pink with a hot pink midstripe.
Reproductive Condition: flowers
Notes: Cultivated or Captive
Specimen Images
Record ID: ebaf1dc2-096b-416c-a584-d9f182fcee98
For additional information on this specimen, please contact: Andrew Salywon (
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