1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Erysiphe polygoni
BISH 605618 · Patterson, 1907
Culver's Lake
BISH 605619 · Patterson, 1907
Phyllactinia alnicola
BISH 605705 · Patterson, 1918
Ripley
BISH 605722 · Patterson, 1918
Takoma Park