United States, California, San Bernardino, San Bernardino National Forest; post-fire surveys on the Pilot Fire of 2016; collecting in Grass Valley, approximately 2 air miles west northwest from the summit of the Pinnacles.; Silverwood Lake
34.31163 -117.26373 NAD83
T3N R4W S26
1022 meters
3352ft.
A riparian area. Occasional/scattered, more than 50 individuals, along creek.
Partially burnt Platanus racemosa, Salix, Quercus wislizeni, Toxicodendron diversilobum, Artemisia douglasii, Rosa californica, Muhlenbergia rigens, Typha, Erythranthe cardinalis, E. guttatus, Mimetanthe pilosa, Barbarea orthoceras, Epilobium canum, Eriodictyon tricochalyx, Ehrendorferia chrysantha, Bromus diandrus, B. tectorum, etc.