RSA - California Botanic Garden Herbarium (RSA:RSA)
281f4f29-9c01-40eb-a313-62dc30a74919
708233
Hordeum marinum subsp. gussoneanum (Parl.) Thell.
Poaceae
Fred M. Roberts
Fred M. Roberts
6156
2005-04-10
Robert L. Allen, Chris Barnhill, Nancy Hatfield
United States, California, Orange, City of Costa MesaCosta Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).; Newport Beach
Mesa top on heavy clay soil along border of shallow vernal pool and surrounding non-native annual grassland. Associated with Pilularia, Marsilea, Loolium, Lythrum, Rumex, Hordeum, and Eleocharis.