Wellsville Mountains. Narrow Canyon, accessed from the Murray Farm Trailhead just W of Wellsville.
Longitude (DD)
-111.9646917
Latitude (DD)
41.61401667
Elevation (m)
1568
Habitat
On Dipsacus fullonum (itself uncommon?) growing in partial shade of weedy secondary forest, with Acer grandidentata, Acer negundo, Bryonia, Leonurus, Arctium, etc.
Description
One infected plant seen.
Voucher image
Photos posted on iNaturalist: https://www.inaturalist.org/observations/243450257.