Cornell University Plant Pathology Herbarium (CUP)
CUP-062480
b7c1f403-5620-4e95-8f80-5346d0dd7fc4
Mycosphaerella tassiana (De Not.) Johanson
Davidiellaceae
Christopher M. Becker
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Dr. Sherman V. Thomson
United States, Utah, Davis, Kaysville,
41.035222 -111.938552 +-4749m.
on apple leaves (cv Delicious), Malus domestica
host: Malus domestica
leaves collected May 1989 then overwintered in NY. Leaves with apple scab lesions (confirmed Venturia inaequalis) collected October '88 from Utah then overwintered in both Kaysville, UT & Geneva, NY