1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
1 specimen
Erysiphe
BISH 606748 · Cooke; Cooke, 1949
(elevl = 6000 ft) (elevh = 7000 ft.) Siskiyou County; north side of Mount Shasta; along the Bolam Road
