UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR-BPS-288727
UCR-288727
Equisetum hyemale subsp. affine L.
Equisetaceae
Mark A. Elvin
3079A
2004-09-07
2004-9-7
United States, California, San Bernardino, Santa Ana River drainage; Barton Creek NW of Barton Flats, 0.2 mile west of Glass Road along Stetson Creek Rd. /1N86
34.18083 -116.90389
1738 meters (5701ft)
Riparian alder woodland with Urtica dioica, Alnus rhombifolia, Calocedrus decurrens, Artemisia douglasiana; on alluvial/clay soils.
Fertile
Occasional, but localized, perennial to 2 m tall; on benches along perennial stream.