Two new species of Borreria (Rubiaceae) from Brazil, with new distributional records for Pará State and a key to species with transversally sulcate seeds

Two new species of the genus Borreria, B. carajasensis E.L. Cabral & L.M. Miguel and B. elaiosulcata E.L. Cabral & L.M. Miguel, are described and illustrated, based on material collected from iron outcrops in the Serra dos Carajás region, Pará State, Brazil. A key to morphologically simil...

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Autores principales: Cabral, Elsa Leonor, Miguel, Laila Mabel, Viana, Pedro L.
Formato: Artículo
Lenguaje:Inglés
Publicado: Finnish Zoological and Botanical Publishing Board; University of Helsinki 2026
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Acceso en línea:http://repositorio.unne.edu.ar/handle/123456789/60083
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Sumario:Two new species of the genus Borreria, B. carajasensis E.L. Cabral & L.M. Miguel and B. elaiosulcata E.L. Cabral & L.M. Miguel, are described and illustrated, based on material collected from iron outcrops in the Serra dos Carajás region, Pará State, Brazil. A key to morphologically similar species is provided; these species can be recognized by their transversally sulcate seeds. Borreria cupularis and B. multiflora are reported for the first time from the Pará State.