1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Thelypteris palustris
BISH 150137
Svenson, H.K.; Seymour, F.C., 1963Barnstable County, SANDWICH
Claytosmunda claytoniana
BISH 150140
Svenson, H.K.; Seymour, F.C., 1963Barnstable County. Shawme Road, Sandwich.