Logan Canyon. Along the riverside trail downstream of Second Dam.
Longitude (DD)
-111.7495283
Latitude (DD)
41.74483833
Elevation (m)
1503
Habitat
On Cornus sericea growing along sides of gravel trail paralleling Logan River in areas of partial shade; seen along several hundred meters of trail. Infected leaves showed reddish patches adaxially.
Description
Common.
Voucher image
Photos posted on iNaturalist: https://www.inaturalist.org/observations/246071569.