J.F. Morales 2226 Det. by: L. Poveda, X 1995 Phenology: FL 5 January 1994 09:53N 84:23W 1100 m SAN JOSE, PURISCAL Z.P. La Cangreja Cerros de Puriscal. Planta de 1 m. Pétalos anaranjados.
Barry Hammel 18695 Det. by: B. Hammel, XII 1992 Phenology: LR 25 December 1992 09:55N 84:17W 700 m SAN JOSE, MORA Valle Central. Hierba con flores de un anaranjado fluroscente.
Michael Grayum 9117 Det. by: J. Strother, 1990 Phenology: FL 19 November 1988 10:01N 84:16W 840 m ALAJUELA, ALAJUELA Valle del Tárcoles. Slender, erect herbs, occasional in grassy orchard. Lvs. and phyllaries with conspicuous glandular streaks. Fls. (ray and disk) brilliant orange.
William Haber 10354 Det. by: B. L. Turner, II 1993 Phenology: FL 26 December 1990 10:15N 84:50W 750-850 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Herb-shrub, 0.3-1.0 m, roadbank. Ray flowers 13, red orange, 5 x 9 mm; disk flowers red orange, styles orange yellow. Black streak on bracts; black spots beneath leaves.
William Haber 8840 Det. by: J. Strother, 1990 Phenology: FL 26 November 1988 10:16N 84:50W 800 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Herb, 0.6 m, roadside. Flower 3.5 cm diam., 13 outer petals bright orange, inner florets same color.
Gerardo Rivera 813 Det. by: Sánchez & Rivera, IV 1991 Phenology: FL 26 October 1990 10:45N 85:17W 700 m GUANACASTE, LIBERIA P.N. Rincón de la Vieja Cordillera de Guanacaste. Planta con flores naranja, en sabana.
Abelardo Chacón 668 Det. by: M. Grayum, X 1990 Phenology: FL 28 December 1989 11:00N 85:32W 617 m GUANACASTE, LA CRUZ P.N. Guanacaste Cordillera de Guanacaste. Terrestre de 0.4-0.8 m. Flores y brácteas anaranjadas, cáliz verde tenue.