Voucher

Voucher #17418


Identification (Voucher 76066)

Family
Erysiphaceae
Genus
Erysiphe
Specific epithet
trifoliorum
Specific author
(Wallr.) U. Braun
Date determined
Group
Rothfels
User
crothfels
Date created
Feb 24, 2025
Date updated
Feb 24, 2025

Voucher (Voucher )

Primary collector
C.J.Rothfels
Collection number
6278
Duplicate locations
Unicate, to UTC.
Date collected
Country of origin
U.S.A.
Primary Subdivision
Utah
Secondary subdivision
Cache County
Specific locality
Logan Canyon. Guinavah-Malibu Campground site. (This area is currently under construction and is mostly disturbed flats dominated by weeds--Arctium, Isatis, etc).
Longitude (DD)
-111.698745
Latitude (DD)
41.76194667
Elevation (m)
1540
Habitat
On Trifolium cf hybridum in disturbed shaded area with Verbascum thapsus, Isatis, Arctium, Melilotus, etc. Near riparian zone, and adjacent to disturbed open flats.
Description
Uncommon--the tall Trifolium cf hybridum here (CJR6277) were lightly infected.
Collection notes
Four mildews were collected in this immediate vicinity: CJR6278 on Trifolium, 6279 on Taraxacum, 6280 on Isatis, and 6281 on Hesperis.
Voucher image
Photos posted on iNaturalist: https://www.inaturalist.org/observations/228092543.
Group
Rothfels
User
crothfels
Date created
Feb 24, 2025
Date updated
Feb 24, 2025

Material (Voucher 76066)

Material Type
Silica-dried
Material Comments
Subsample silica-dried, from the population.
Group
Rothfels
User
crothfels
Date created
Feb 24, 2025
Date updated
Feb 24, 2025