Mexico, Sonora, Guaymas, Cañón La Balandrona north side of Sierra El Aguaje.
28.1 -111.07
28° 06' N 111° 04' 12" W
150 meters (492ft)
Broad canyon with large, flood-scoured wash; mixed desertscrub with rich gallery of shrubs and small trees adjacent to watercourse. Moderate cattle grazing.
Common and widespread along canyon bottom; often extensively grazed by cattle. Local name: "tapa culo".
Used medicinally for diarrhea; Dups sent to: USON, CAS, MEXU, MO, SD