1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Nemopanthus
BISH 122703 · Herbarium of the Arnold Arboretum, 1916
Unknown Region
Acer rubrum
BISH 127952 · Herbarium of the Arnold Arboretum, 1915
Acer rufinerve
BISH 127953 · Herbarium of the Arnold Arboretum, 1916