05 November 2015.
Arizona, United States
Locality: along unnamed road north of E Fish Canyon Rd, west of Hwy 83, northwest of Sonoita, Santa Cruz county
Coordinates: 31.7430, -110.6891
(Map it)
Elevation: 1475m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Grassland and savanna on flat and banks of dry wash, with deep soil derived from volcanic parent material with Quercus.
Comment: pop size 1000; plants up to 2.0 m tall
Collector(s):