William Haber 10027 Det. by: W. Haber, VII 1990 Phenology: ST 16 July 1990 10:18N 84:47W 1500-1600 m PUNTARENAS, PUNTARENAS R.B. Monteverde Cordillera de Tilarán. Bamboo, 8-12 m culms, arching over vegetation inopen understory/trail.