1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Iris versicolor
BISH 752661
Beales, F.J., 1985Canada
Iris missouriensis
BISH 752835 · Marshall, H.H., 1967
Canada
Sisyrinchium bermudiana
BISH 757049 · Claude, G., 1977
