Michael Grayum 6093 Det. by: N. Robson, V 1993 Phenology: FL 16 January 1986 09:56N 84:18W 550-650 m SAN JOSE, PURISCAL Cerros de Puriscal. Tall shrubby plants to ca. 3.5 m, growing in open, disturbed site. Leaves rusty below, petals yellowish-brown, with fine reddish vertical lines externally.