1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Polysiphonia
BISH 682952 · Widowson, T., 1954
China
Polysiphonia coacta
BISH 682953 · Widowson, T., 1955
BISH 682954 · Widowson, T., 1955
