12 September 2015.
Arizona, United States
Locality: west side of Kingman, along I-40, Mohave county
Coordinates: 35.1957, -114.0667
(Map it)
Elevation: 1030m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Shrubland and grassland on roadside, with deep soil from limestone, caliche, and sedimentary parent material with Encelia, Eriogonum, and Salsola
Comment: pop size 1000; plants up to 2.0 m tall
Collector(s):