17 June 2015.
Arizona, United States
Locality: Comb Ridge Playa north of Bureau of Indian Affairs Route 6460, approximately 12.5 miles east of Highway 163, northeast of Kayenta, Navajo County.
Coordinates: 36.8339, -110.0416
(Map it)
Elevation: 1614m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Site grown in situ
Comment: Navajo Nation permit required.
Collector(s):