Mexico, Oaxaca, Highway 190 from Oaxaca to Tehuantepec.
15.1437 -93.8734
1082 meters
3550 ft
Roadside; clay-loam resembling red adobe layered with serpentine; open place near thorny shrubs.
{"habit":"Two forms growing together; one with smaller flowers and darker viscid leaves (Broome 437) and one with lag; darker blue flowers and lighter, lanceolate viscid leaves (Broome 436)."}