Voucher

Voucher #17932

Polygonum ramossissimum Michx.

Identification (Voucher 79224)

Family
Polygonaceae
Genus
Polygonum
Specific epithet
ramossissimum
Specific author
Michx.
Date determined
Identification comments
ID tentative (vs agryrocholeon): ocrea silvery distally, large; achenes ~2.7mm long; tepal margins white grading to yellow then to green…
Group
Rothfels
User
crothfels
Date created
Jun 26, 2025
Date updated
Jun 26, 2025

C.J.Rothfels 6347 ()

Voucher (Voucher )

Primary collector
C.J.Rothfels
Collection number
6347
Duplicate locations
Two, to UTC, RENO.
Date collected
Country of origin
U.S.A.
Primary Subdivision
Utah
Secondary subdivision
Cache County
Specific locality
Logan. 300
Longitude (DD)
-111.84276
Latitude (DD)
41.7406
Elevation (m)
1373
Habitat
In lawn area where topsoil and seed mix were applied. Seemed to come in with the topsoil, along with P. cf aviculare, Malva neglecta, Melilotus, Cyclachlaena, etc.
Description
Approx. six plants.
Voucher image
Photos posted on iNaturalist: https://www.inaturalist.org/observations/230093256.
Group
Rothfels
User
crothfels
Date created
Jun 26, 2025
Date updated
Jun 26, 2025

Silica-Dried Material (Rothfels)

Material (Voucher 79224)

Material Type
Silica-Dried
Material Comments
Sample silica-dried, from one individual from the population.
Group
Rothfels
User
crothfels
Date created
Jun 26, 2025
Date updated
Jun 26, 2025