Jens Bittner 1436 Det. by: P. Sánchez, I 1993 Phenology: FL 6 March 1992 09:24N 83:05W 1200-1300 m LIMON, TALAMANCA P.N. Cordillera de Talamanca Cordillera de Talamanca. Herb to 0.5 m high. Flowers white.
Gerardo Herrera 2795 Det. by: B. Hammel, VI 1989 Phenology: FL 26 April 1989 09:47N 83:08W 1400 m LIMON, LIMON Cordillera de Talamanca. Hierba terrestre, riparia. Follaje de pecíolo café-rojizo. Flor blanca.
P.J.M. Maas 7807 Det. by: A. Pool, 1994 Phenology: FL 1 February 1991 10:07N 83:58W 1000 m SAN JOSE, VAZQUEZ DE CORONADO P.N. Braulio Carrillo Cordillera Central. Herb, ca 1 m tall, stems constricted at the nodes, flowers pinkish to greenish.