RSA - California Botanic Garden Herbarium (RSA:RSA)
1187782b-83aa-4973-bb42-ccefdfa2f679
714717
Equisetum hyemale var. affine (Engelm.) A.A. Eat.
Equisetaceae
A. C. Sanders
25583
2002-08-26
Mark Elvin
United States, California, Los Angeles, Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near ‘Airport Mesa’
34.4277778 -118.6163889
305 meters
1000ft.
Riparian woodland dominated by willows.
Uncommon perennial to 3m tall, all plants 2.5-3; among willows near a stream. Tops of stems wavy.