1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Sphaeropteris nigricans
BISH 1001398 · Stone, B.C.; Sprecker, R., 1957
Pohnpei, Micronesia
BISH 618583 · Stone, B.C.; Sprecker, R., 1957
BISH 618584 · Stone, B.C.; Sprecker, R., 1957