United States of America, Arizona, Yuma, Castle Dome Mountains at edge of Castle Dome Plain; along Colorado Mine Road ca 1/2 mile south of Caslte Dome Road.
15' Caslte Dome Mountains Quad: UTM638582;
396 metros
1300 FT
Sonoran Desertscrub, Lower Colorado Subdivision; with Ocotillo and creosote bushes. on rocky bajada slopes.
Shrubby stemmed mat to low bush forming plant; corolla pale violet
Para información adicional acerca de este espécimen, por favor contactar: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)