Abstract

VALTIERRA, Victoria  and  BONIFACINO, José Mauricio. Revisión taxonómica de Baccharis sect. Heterothalamus (Asteraceae: Astereae) en Uruguay. Bol. Soc. Argent. Bot. [online]. 2014, vol.49, n.4, pp.613-620. ISSN 1851-2372.

Taxonomic revision of Baccharis sect. Heterothalamus (Asteracerae: Astereae) in Uruguay. A taxonomic revision of Baccharis section Heterothalamus (Less.) Giuliano (Asteraceae: Astereae) for Uruguay is presented. Baccharis sect. Heterothalamus (Less) Giuliano is composed by Baccharis aliena (Spreng.) Joch. Müll. and Baccharis psiadioides (Less.) Joch. Müll., whose geographic distributions are mostly restricted to hilly areas. This study includes a list of species, synonymy, expanded descriptions, detailed illustrations, and a key for the identification of the two species.

Keywords : Asteraceae; Astereae; Baccharis; Baccharis sect. Heterothalamus; Taxonomic revision; Uruguay.

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