1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Prasiola meridionalis
BISH 504561 · Russell, D.J.
Canada
Janczewskia gardneri
BISH 504563 · Russell, D.J.
Persicaria amphibia
BISH 752448 · Russell, T., 1989