Bruce Hanson, Darren Burton, Jeanne Burch, Mike Simpson
United States, California, San Diego, Mission Trails Regional Park. Between San Diego River and Padre Junipero Serra Road, about 1/4 mile NE of Mission Dam.
32.84444 -117.03861
32.00° 50.00m 40s N; 117.00° 2.00m 19s W
98 meters
320ft.
Friant-Escondido Sandy Loan soil on Alluvial Wash. In ditch surrounded by grassland. Associates: Bromus diandrus, Bromus hordeaceus, Hordeum murinum, ssp. glaucum, Lolium multiforum.
Lemma with distally straight awn, awn conceals palea, palea less than 1/3 length of awn.