1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Cyperus derreilema
BISH 441205 · Reekmans, M., 1975
Burundi
Cyperus cyperoides
BISH 441238 · Reekmans, M., 1977