1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Muhlenbergia cuspidata
BISH 149791 · Williams, T.A., 1891
South Dakota; Washington; Bad Lands
BISH 752918 · Dore, W.G.; Boivin, B., 1951
Canada