UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR-BPS-273221
UCR-273221
Polypogon semiverticillatus (Forsk.) Hylander
Poaceae
A.C. Sanders (2016)
R.G. Swinney
15820
2011-10-18
2011-10-18
United States, California, Los Angeles, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy
34.26639 -118.14222
1021 meters (3349ft)
Canyon bottom w/ stream in Station Fire burn of 2009; large granitic rocks, sand & gravel; riparian vegetation surrounded by chaparral, dominants incl. Mimulus ca., Alnus, Carex, Baccharis salic.,Veronica an-aq., Salix, Artemisia dou., Dendromecon, also w/ Dryopteris, Datisca, Mimulus fl., Clematis, Epilobium ci., Acmispon ne., Frangula c., Verbascum t., Populus f., Lepidospartum s., Spartium, etc.