1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Erysiphe diffusa
BISH 605743 · Rorer, 1901
Waverly
Rhytisma acerinum
BISH 606568 · Rorer, 1901
Silver Lake
Erysiphe salicis
BISH 608741 · Rorer, 1901
Waverley
