Microsphaera russellii Clinton

Sydow, Fungi exotici exsicc^T "ne'vv'
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245. Microsphaera Russellii
in Peck, XXVI. Report State Mus. New York, p. 80 — Cfr. Sacc. Syll. I,
p. 12; Salmon, Monograph of the Erysiphaceae, p. 163.
Canada: pr. London, Ontario. In foliis Oxalidis strictae.
9. 1913. •	J. Dearness.
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