SDSU - Vascular Plants of the San Diego State University Herbarium (SDSU)
SDSU12982
75b33387-30da-4784-b5c5-4dcea5dd45b4
12982
Equisetum hyemale subsp. affine (Engelm.) Calder & R. H. Taylor
Equisetaceae
Michael G. Simpson (11/26/1999)
Jepson Manual (Hickman, ed., 1996)
Simpson, Michael G.
2015
1999-10-27
10/27/1999
with Claudia A. Luke
United States, California, Riverside, Adjacent to Santa Margarita river, Santa Margarita Ecological Reserve, San Diego State University, ca.1/4 mile from Southside Facilities.
33.43583 -117.19778
33.00° 26.00m 9s N; 117.00° 11.00m 52s W
152 meters
500ft.
Sandy, rocky river floodplain, flat, open exposure.
Perennial from rhizomes. Stems green, with two dark blackish transverse bands on lower leaf sheaths.