1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Chara vulgaris
BISH 543845 · Tilden, J.E., 1897
Canada
Rivularia haematites
BISH 553234 · Tilden, J.E., 1897
Symploca
BISH 553960 · Tilden, J.E., 1897