C. Kernan 758 Det. by: M. Grayum, IX 1988 Phenology: FR 1 August 1988 08:28N 83:35W 10 m PUNTARENAS, GOLFITO P.N. Corcovado Península de Osa. Grass. Inflorescence with 2-3 racemes. Common in open second growth and old horse pastures.
William Haber 9628 Det. by: G. Davidse, 1994 Phenology: FF 17 December 1989 10:18N 84:49W 1200 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Herb, forming dense mats in grazed pasture.