1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Dryopteris marginalis
BISH 104558
Spence, E.J.
Polystichum acrostichoides
BISH 106311
Spence, E.J.Location not clear: Mrs. E.J. Spence from Springfield, Clarke County, Ohio but "Oregon" annotated in pencil on sheet.
Dryopteris cristata
BISH 768124
Spence, E.J., 1876
