<i>Borreria</i> sect. <i>Pseudodiodia</i> (Rubiaceae) taxonomic and palynological contributions

<div><span style="font-family: Arial, Helvetica, sans-serif; font-size: 12px; color: #666666;">Taxonomy and palynology of the genus&nbsp;<em>Borreria&nbsp;</em>G. Mey. section&nbsp;<em>Pseudodiodia&nbsp;</em>Hassl. are updated. Four speci...

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Bibliographic Details
Main Authors: Elsa L. Cabral, Eliana Mari, Stella Maris Pire
Format: Article
Language:Spanish
Published: Instituto de Botánica del Nordeste 2006-01-01
Series:Bonplandia
Online Access:http://revistas.unne.edu.ar/index.php/bon/article/view/96
Description
Summary:<div><span style="font-family: Arial, Helvetica, sans-serif; font-size: 12px; color: #666666;">Taxonomy and palynology of the genus&nbsp;<em>Borreria&nbsp;</em>G. Mey. section&nbsp;<em>Pseudodiodia&nbsp;</em>Hassl. are updated. Four species are added to the section, three of them are described and illustrated, raising to ten the number of taxa included in it. Two of them live in Galapagos (<em>B. suberecta&nbsp;</em>Hook. f. and&nbsp;<em>B. dispersa&nbsp;</em>Hook. f.) and the other (<em>B. decipiens&nbsp;</em>K. Schum. and&nbsp;<em>B. tocantinsiana&nbsp;</em>E. L. Cabral &amp; Bacigalupo) grow in Brazil. Pollen grains of these species were examined with light and scanning electron microscopy. The continental species present the typical pollen characteristics of&nbsp;<em>Pseudodiodia&nbsp;</em>(long colpi and tectatespinulate exine), whereas pollen produced by species living in Galapagos have variations in the exine.</span></div>
ISSN:0524-0476
1853-8460