Michael Grayum 8165 Det. by: H. Robinson, 1989 Phenology: FL 11 March 1987 09:33N 83:42W 2920 m SAN JOSE, PEREZ ZELEDON Cordillera de Talamanca. Erect, suffrutescent, weedy plants to ca. 70 cm tall, common in roadside vegetation. Fls. pure white.