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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Thelypteris palustris
BISH 150137
Svenson, H.K.; Seymour, F.C., 1963
Barnstable County, SANDWICH
Claytosmunda claytoniana
BISH 150140
Svenson, H.K.; Seymour, F.C., 1963
Barnstable County. Shawme Road, Sandwich.
Cyperus filiculmis
BISH 150068 · Svenson, H.K.; Seymour, F.C., 1966
New Kent County - 1 mile SW of Providence Forge - along Chickahominy River