Resumo

GIRALDO-CANAS, DIEGO. A new species of Arthropogon (Poaceae: Panicoideae: Paniceae) and first report of the genus for Colombia. Caldasia [online]. 2011, vol.33, n.2, pp.397-412. ISSN 0366-5232.

A new species of Arthropogon is described and illustrated. The new species is only known from the Departament of Vaupés (Colombian Guayana). Thus, this novelty constitutes the first record of the genus for Colombia. A key to the four species of the genus is given.

Palavras-chave : Arthropogon; Flora of Colombia; Grasses of Guayana; Neotropical grasses.

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