Garrett Crow 7397 Det. by: J. Grant, 1993 Phenology: 19 October 1989 09:34N 83:45W 3150-3300 m CARTAGO, PARAISO Cordillera de Talamanca. Forming large stands in pool.
Erick Bello 790 Det. by: J. Grant, XII 1992 Phenology: LR 20 April 1989 10:15N 84:46W 1600 m PUNTARENAS, PUNTARENAS R.B. Monteverde Cordillera de Tilarán. Pasto natural en bosque pantanoso. Flor gris con anteras crema. Frutos verde con púrpura oscuro.
William Haber 9135 Det. by: J. Grant, XII 1992 Phenology: LR 13 March 1989 10:17N 84:47W 1500 m PUNTARENAS, PUNTARENAS R.B. Monteverde Cordillera de Tilarán. Herb in swampy forest. Leaves 90-120 cm. Flower bracts green with purple stripes; anthers yellow.
William Haber 9824 Det. by: J. Grant, XII 1992 Phenology: FF 31 March 1990 10:18N 84:47W 1550-1600 m PUNTARENAS, PUNTARENAS R.B. Monteverde Cordillera de Tilarán. Herb, terrestrial along Chomogo Trail, forest edge. Flowers green with 2 maroon stripes.