Rhytisma
sp.
IMI 97496. Place of collection: USA; Utah; Cache County; Wasatch mountains; Blacksmith Creek, left fork (N41°10!' W111°25!', alt. 1850 m). Date of collection: 25 August 1956. Associated organism: Acer grandidentatum (leaf). Collector: Solheim, W.G.. Literature: page(s) Solheim, Mycoflora Saximonatanensis Exsiccata 618.