Michael Grayum 9693 Det. by: B. L. Turner, 1993 Phenology: FL 27 February 1990 09:39N 83:54W 1960 m SAN JOSE, DOTA Cordillera de Talamanca. Narrow, pithy-stemmed shrub ca. 1 m tall in cobbly site along creek. Corollas and styles pale greenish.
Michael Grayum 8534 Det. by: H. Robinson, 1990 Phenology: FL 6 April 1988 09:56N 84:02W 1200 m SAN JOSE, MONTES DE OCA Valle Central. Treelet to ca. 3.5 m tall, the stems long, reclining; growing in open secondary growth. Stems exceedingly pithy. Corollas greenish-yellow.