Identification (Voucher 69219)
Family
Azollaceae
Genus
Azolla
Date determined
Group
Rothfels
User
crothfels
Voucher
Voucher #16237
Date created
Dec 24, 2023
Date updated
Dec 24, 2023
Voucher (Voucher )
Primary collector
C.J.Rothfels
Collection number
5191
Duplicate locations
1
Date collected
Country of origin
U.S.A.
Primary Subdivision
California
Secondary subdivision
Alameda County
Specific locality
Lake Temescal, Oakland.
Longitude (DD)
-122.22956
Latitude (DD)
37.84629
Elevation (m)
130
Habitat
Edge of artificial lake with wooded/parkland margins.
Description
Uncommon (locally abundant, but only seen in one section of the lake), floating at lake edge and stranded on downed lakeside vegetation.
Collection notes
Some plants are fertile, but seemingly immature. Sporocarps are ~sessile on main axes -- tight up against the floating plant in the central region, not dangling down. Photos taken.
Group
Rothfels
User
crothfels
Date created
Dec 24, 2023
Date updated
Dec 24, 2023
Material (Voucher 69219)
Material Type
Silica-Dried
Material Comments
Four individual plants silica-dried (5191.1 to 5191.4), plus an additional silica-dried sample from the population.
Group
Rothfels
User
crothfels
Date created
Dec 24, 2023
Date updated
Dec 24, 2023