Michael Grayum 8570 Det. by: M. Grayum, IV 1988 Phenology: LR 24 April 1988 09:45N 84:34W 460 m SAN JOSE, TURRUBARES R.B. Carara Valle del Tárcoles. Appressed-climbing epiphyte. --DATOS LARGOS--
Michael Grayum 8221 Det. by: M. Grayum, III 1987 Phenology: FL 25 March 1987 09:48N 84:36W 20 m PUNTARENAS, GARABITO R.B. Carara Valle del Tárcoles. Plants tenaciously appressed-climbing --DATOS LARGOS--
Michael Grayum 10498 Det. by: M. Grayum, IV 1993 Phenology: FL 4 April 1993 09:49N 84:29W 580 m SAN JOSE, TURRUBARES Z.P. Cerros de Turrubares Cerros de Puriscal. Climbing on understory subshrubs only ca. 0.5 m above ground at roadside. Stems tannish-green, finely and acutely pluricostate. Petiole sheath sharply triangular above, convex below. Lamina membranous, moderately bicolored, velvety above, weakly glossy below.