Arizona State University Vascular Plant Herbarium (ASU:Plants)
ASU0028315
cff37b29-051a-4a46-be1e-ac1b9f076f6f
242564
Polygala obscura Benth.
Polygalaceae
Marc A. Baker
14346
2002-04-27
Robert Johnson
Mexico, Chihuahua, Cusihuiriachic 1:50,000 topographic map; 13R 03 20 350mE 31 24 100mN (NAD27 CONUS). Cusihuiriachic, along the Santa Rita Arroyo, south of Cuautemoc.
28.23167 -106.8317
28d 13.9m N, 106d 49.9m W
2010 meters (6593ft)
Rhyolite bedrock and gravel.
Brickelliapetrophila, Cylindropuntia imbricata and Juniperus coahuilensis.
Perennial herb with trailing stems; wing petals pale purple, banner ca. yellow.