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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Cyperus rigens
BISH 595237 · Irwin, H.S.; et al., 1970
Brazil
Rhynchospora albiceps
BISH 608566 · Irwin, H.S.; et al., 1971
Brazil
Rhynchospora barbata
BISH 608567 · Irwin, H.S.; et al., 1971
Brazil
Rhynchospora divaricata
BISH 609465 · Irwin, H.S.; et al., 1971
Brazil
Rhynchospora riedeliana
BISH 609696 · Irwin, H.S.; et al., 1971
Brazil
