1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Orthostichopsis tetragona
BISH 472983
Delgadillo, M.C., 1974Mexico
Pterobryopsis mexicana
BISH 475771
Delgadillo, M.C.; NULL, 1976Mexico
BISH 475772
Pterobryon densum
BISH 475787
Delgadillo, M.C.; NULL, 1966Mexico