1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Persicaria
BISH 687825 · Waterhouse, B.M., 2000
Chuuk, Micronesia
Persicaria kawagoeana
BISH 752554 · Wong, C.C.Y., 1947