1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Erysiphe polygoni
BISH 605628 · Jenkins, 1922
Riverdale
Taphrina filicina
BISH 605639 · Jenkins; Diehl, 1920
Cabin John
Taphrina robinsoniana
BISH 606621 · Jenkins, 1922
Fairfax County; Black Pond
