United States, California, Madera, Wahlberg Ranch (house at 2880') 1 1/2 m. se. of South Pk. E. off Mammoth Rd., under 3920'+ ridge. At foot of N.W. meadow near fork of two creeks.
Fresno State College Herbarium, Plants of Madera Co., Calif.
2 vernal creeks from ridge ne. & e. join at bottom of meadows-western meadow extends nw. toward low saddle, low rocky ridge bordering w. side. Low chaparral covered ridge footing meadows T 3. Parallels vernal creek on s. draining westerly. Chap. & lower edge of Yellow Pine For. Quite damp. Assoc. with other grasses.