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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Wedelia bishopii
BISH 590480 · Irwin, H.S.; Souza, R.; dos Santos, R., 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
Grazielia mollissima
BISH 506940 · Irwin, H.S.; et al., 1969
Brazil
Wedelia montevidensis
BISH 590481 · Irwin, H.S.; et al., 1970
Brazil
Wedelia souzae
BISH 590482 · Irwin, H.S.; Harley, R.M.; Smith, G.L., 1971
Brazil
Chromolaena laevigata
BISH 590978 · Irwin, H.S.; Souza, R.; Grear, J.; dos Santos, R., 1966
Brazil
Chromolaena laevigata
BISH 603135 · Irwin, H.S.; Souza, R.; Grear, J.; dos Santos, R., 1966
Brazil
Baccharis gracilis
BISH 603137 · Irwin, H.S.; Soderstrom, T.R., 1964
Brazil
Dimerostemma vestitum
BISH 603140 · Irwin, H.S.; et al., 1966
Brazil
Piptocarpha oblonga
BISH 603141 · Irwin, H.S.; Grear, J.; Souza, R.; dos Santos, R., 1966
Brazil
Ichthyothere integrifolia
BISH 603150 · Irwin, H.S.; Soderstrom, T.R., 1964
Brazil
Ichthyothere latifolia
BISH 603152 · Irwin, H.S.; Soderstrom, T.R., 1964
Brazil
Chrysolaena obovata
BISH 603153 · Irwin, H.S.; et al., 1964
Brazil