UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR-BPS-100973
UCR-100973
Mentzelia congesta Torr. & Gray
Loasaceae
G.K. Helmkamp (1997)
R.G. Swinney
4737
1996-05-27
1996-5-27
United States, California, Los Angeles, east of Table Mountain and northwest of Wright Ridge. 2.25 miles southeast of Smithsonian Observatory on east end of ridge; Eastern San Gabriel Mtns.
34.38139 -117.66278
MJ 3E 0N; T3N R8W sec1
2252 meters (7387ft)
Montane coniferous forest on east/west-facing ridgetop. Burn area of summer 1994 fire with Pinus jeffreyi, Mentzelia, Astragalus douglasii, Cryptantha, Gayophytum, Poa secunda and Erysimum capitatum. Area burned again in 1995.