Michael Grayum 7237 Det. by: A. Pool 1994 Phenology: FL 18 April 1986 10:01N 84:07W 2060 m HEREDIA, HEREDIA Cordillera Central. Leaning tree ca. 4 m tall in low swampy area in primary forest. Petioles and main veins below dull reddish, flowers pinkish, hairs mildly but clearly urticating.
William Haber 10889 Det. by: A. Pool, 1994 Phenology: FL 6 November 1991 10:18N 84:48W 1200-1300 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Treelet, 3-5 m, rocky ridge. Slightly urticating, especially the inflorescence; inflorescence branches reddish; flowers female, ovary green, stigma white.
Marlon Barrelier 11 Det. by: A. Pool 1994 Phenology: LR 2 June 1990 10:55N 85:29W 1100 m GUANACASTE, LIBERIA P.N. Guanacaste Cordillera de Guanacaste. Arbusto 1.75 m; raquis y hojas pubescentes, inflorescencia verde e infrutescencia crema.