1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Dicranum scoparium
BISH 86885
Spence, A.J.Springfield
BISH 86887
Spence, A.J., 1879Logan Co.
Forsstroemia trichomitria
BISH 86929
Spence, A.J., 1879Near Springfield
Asplenium ruta-muraria
BISH 98200
Spence, A.J.