A new species of “jurema,” Mimosa urandiensis (Leguminosae, Mimosoideae), from the municipality of Urandi, Bahia, is described and illustrated. This species is distinguished primarily by the presence of capitate glandular trichomes on vegetative and reproductive structures, associated with the glandular-ciliolate stipules and bracts. The morphological distinctiveness of this new species and its relationships with allied species are discussed. Scanning electron micrographs of trichomes and pollen grains, and a key to this new taxon and morphologically similar species are provided.
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1 February 2013
A New Species of “Jurema” (Mimosa ser. Leiocarpae Benth.) from Bahia, Brazil
Juliana Santos-Silva,
Marcelo Fragomeni Simon,
Ana Maria Goulart de Azevedo Tozzi
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Systematic Botany
Vol. 38 • No. 1
February 2013
Vol. 38 • No. 1
February 2013
Bitetrad
Caatinga
capitate glandular trichome
Mimosoideae
Urandi