22 September 2010.
Arizona, United States
Locality: Around parking lot, across North Sabino Canyon Parkway from the Mt. Lemmon Community Center, and along North Sabino Canyon Parkway (FR 10) to the Marshall Gulch trail head, Pima County.
Coordinates: 32.4447, -110.7603
(Map it)
Elevation: 2367m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Area burned by a forest fire in 2003. Full sunlight. western exposure. Sand and gravel. Near Achillea, Cosmos, Penstemon, and Sidalcea.
Number of plants sampled: 15
Comment: Just starting to flower; about 50 plants in the area, but only ten had mature seeds.
Collector(s):