Oryzopsis hymenoides (Roemer & J.A. Schultes) Ricker ex Piper
Poaceae
Hill, S.R. (2001)
Hill, S. R.
33534
2001-04-29
United States, California, Riverside, Whitewater Canyon, along Whitewater River, east side of canyon, east of Whitewater Canyon Road, about 2 miles north of Route I-10.
33.95 -116.633333
33.57'N, 116.38'W
Western Sonoran Desert transition. Rocky wash, river flats, in shaded forested strip. Bordering desert scrub on slopes.