Equisetum arvense L.
Family
Equisetaceae
Genus
Equisetum
Specific epithet
arvense
Group
Rothfels
User
crothfels
Voucher
Voucher #13965
Date created
Nov 05, 2019
Date updated
Nov 05, 2019
C.J.Rothfels 5412 UC
Primary collector
C.J.Rothfels
Collection number
5412
Other collectors
M.Sundue
Voucher location
UC
Duplicate locations
Two, to: UC, VT.
Date collected
Country of origin
U.S.A.
Secondary subdivision
Marin County
Specific locality
Mount Tamalpais. Approx. 200m NW of Rock Spring Trailhead, along the Cataract Trail.
Longitude (DD)
-122.6154
Latitude (DD)
37.9116
Elevation (m)
606
Habitat
Under Umbellularia, Pseudotsuga, etc., with Toxicodendron etc. Also seen in the vicinity among rocks at the edge of the small watercourse.
Description
"Non-weedy" looking patch of scraggly plants in shallow soil of gentle slope above small creek.
Group
Rothfels
User
crothfels
Date created
Nov 05, 2019
Date updated
Nov 05, 2019
16676
Material Type
Silica-Dried
Material Comments
Sample silica-dried, from the UC specimen.
Group
Rothfels
User
crothfels
Date created
Nov 05, 2019
Date updated
Nov 05, 2019