%0 Journal Article %T UNA NUEVA ESPECIE DE ARTHROPOGON (POACEAE: PANICOIDEAE: PANICEAE) Y PRIMER REGISTRO DEL G¨¦NERO EN COLOMBIA %A GIRALDO-CAŁżAS %A DIEGO %J Caldasia %D 2011 %I Universidad Nacional de Colombia %X a new species of arthropogon is described and illustrated. the new species is only known from the departament of vaup¨¦s (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. %K arthropogon %K flora of colombia %K grasses of guayana %K neotropical grasses. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0366-52322011000200006&lng=en&nrm=iso&tlng=en