Mexico, Sonora, Quiriego, In cultivation Desert Botanical Garden, Phoenix, Maricopa Co, AZ, lat 33.461395, lon -111.944487, ele 1280'; accession number 1992 0515 0101. Originally collected by Alfred Lau 0771, from Dr. J. G. Barrow's collection (099-088l 110). Cerro de la Cobriza
27.384167 -109.534444
240 meters (787ft)
Flower diameter 40-50 mm, length 50-55 mm, stigma number 7-9, stigma color light green or light yellow-green, outer perianth color yellow or yellow with magenta mid stripe, inner perianth color yellow; stem color green and spiny; fruit dry.
flowers
Flowers collected by Kathy Roy 24 May 1993, 11:18 am. Fruit collected by D. Barker, 10 June 1993.; Cultivated or Captive