1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Propolis farinosa
BISH 608636 · Lohman, M.L., 1928
Stockbridge
BISH 608637 · Lohman, M.L., 1928
Six miles north of Ann Arbor