United States, California, Madera, Reservoir in winding canyon; 22 m. ne. from Friant to 1 m.e. of Temperance Flat. Bordered on Fresno Co. side by Basalt table Mts. to 1800'; Madera Co. side by mts. to 2200'
Valley grassland to Foothill woodland. Seasonal lake level from 538' to 587'. E. end of main lake, directly below ravine from cap on Table Mt. 30' to 40' below high water. These with Cyperus aristida at lowerlevels of exposed gently sloping lake bed in sand with few Polygomus, Echinochloas, Chenopodiums etc