20 July 2011.
Colorado, United States
Locality: West side of County Road 285, approximately 0.2 mile south of County Road 162 to Mount Princeton, Nathrop, Chafee County.
Coordinates: 38.7376, -106.0850
(Map it)
Elevation: 2390m.
Environment description: Waterlogged area along roadside ditch.
Collector(s):