Abstract
Supplementing the last revision (Irwin & Rogers, 1967) and reflecting ten years productive exploration in Brazil, these notes present a redefinition of the section, keys to all taxa, some of them newly modified in circumscription or rank, full synonymy, statements of range, and descriptions ofC. aspleniifolia (Espírito Santo),C. eitenorum (MaranhÃo to Bahia, 2 vars.),C. compitalis (s. Bahia) andC. boyanii (Territorio do Roraima), these raising the census of the section from 13 to 15 species.
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Irwin, H. S. &D. J. Rogers 1967. Monographic Studies inCassia (Leguminosae: Caesalpinioideae). II. A Taximetric Study of SectionApoucouita. Mem. New York Bot. Gard.16: 71–120, figs. 1–55.
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Research supported in part by National Science Foundation Grant BMS74-19289 to New York Botanical Garden.
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Irwin, H.S., Barneby, R.C. Monographic studies in cassia (Leguminosae: Caesalpinioideae). IV. supplementary notes on section apoucouita Bentham. Brittonia 29, 277–290 (1977). https://doi.org/10.2307/2806200
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DOI: https://doi.org/10.2307/2806200