1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Reynoutria bohemica
BISH 752607 · Darbyshire, S.J., 2011
Canada
Persicaria maculosa
BISH 756922 · Darbyshire, S.J.; Dickson, H.L., 1979
