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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Pecluma plumula
BISH 560346
Irwin, H.S.; Prance, G.T.; Soderstrom, T.R.; Holmgren, N., 1963
Suriname
Wedelia bishopii
BISH 590480 · Irwin, H.S.; Souza, R.; dos Santos, R., 1965
Brazil
Scleria arenaria
BISH 590761 · Irwin, H.S.; Grear Jr., J.W.; et al., 1966
Brazil
Scleria arenaria
BISH 590762 · Irwin, H.S.; Grear Jr., J.W.; et al., 1966
Brazil
Scleria ramosa
BISH 590764 · Irwin, H.S.; Grear Jr., J.W.; et al., 1966
Brazil
Scleria acanthocarpa
BISH 590766 · Irwin, H.S.; Souza, R.; et al., 1965
Brazil
Chrysolaena simplex
BISH 603136 · Irwin, H.S.; Soderstrom, T.R., 1964
Brazil
Dasyphyllum donianum
BISH 603142 · Irwin, H.S.; Soderstrom, T., 1964
Brazil
Erigeron floribundus
BISH 603143 · Irwin, H.S.; Soderstrom, T., 1964
Brazil
Aldama linearifolia
BISH 603154 · Irwin, H.S.; Grear, J.; Souza, R.; dos Santos, R., 1966
Brazil
Baccharis humilis
BISH 603155 · Irwin, H.S.; Soderstrom, T.R., 1964
Brazil
Aldama kunthiana
BISH 603185 · Irwin, H.S.; Soderstrom, T., 1964
Brazil
Piptocarpha axillaris
BISH 603198 · Irwin, H.S.; Soderstrom, T., 1964
Brazil
Protium spruceanum
BISH 609449 · Irwin, H.S.; et al., 1966
Brazil