Michael Grayum 8172 Det. by: M. Grayum, III 1987 Phenology: FL 12 March 1987 09:33N 83:45W 3400 m SAN JOSE, PEREZ ZELEDON R.F. Los Santos Cordillera de Talamanca. Plants growing atop exposed rock outcrops; lvs. strongly whitened below. Fls. pink; phyllaries deep burgundy.