Michael Grayum 8591 Det. by: M. Grayum, VI 1988 Phenology: FL 1 June 1988 09:56N 84:03W 1200 m SAN JOSE, MONTES DE OCA Valle Central. Cormose lawn and garden weed in backyard of house. Petals rose-pink.
Zobeida Fuentes 146 Det. by: J. F. Morales, VIII 1994 Phenology: FL 25 January 1993 10:16N 84:49W 1100 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Planta, creciendo en cafetal. Flores lila, estambres amarillos. No abundante.
William Haber 10728 Det. by: J. F. Morales, VIII 1994 Phenology: FL 5 July 1991 10:18N 84:48W 1500 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Herb, 0.10-0.20 m, pasture/roadside. Leaves green. Corolla pale blue, anthers orange, calyx lobes pale green with red tips.