1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Blennothrix lyngbyacea
BISH 551241 · Webster, R.N.; Drouet, F., 1938
Dukes County; Penikese Island, Tub Point
Plectonema tomasinianum
BISH 552921 · Webster, R.N.; Strickland, 1938
Woods Hole
