University of Arizona, Gilbertson Mycological Herbarium, specimen-based (ARIZ)
ARIZ-M-AN03555
7f63bdb1-8812-4ed0-8f95-bee868dbc2ae
AN 014371
Mycosphaerella dearnessii M.E. Barr
Dothideaceae
P.D. Keener
P.D. Keener
PH-2835
1957-04-24
April 24 1957
USA, Arizona, Yavapai, South slope of Mingus Mt.
on Pinus edulis Engelm. (Pinyon) on needles
also Pestalotia stevensonii Pk., and Coleosporium crowellii Cummins and parasite) Cladosporium accidiicola (Thum.) Sydow was growing with the needle rust.