Garrett Crow 7544 Det. by: G. Crow, VIII 1990 Phenology: ST 15 August 1990 09:57N 83:49W 10 m PUNTARENAS, ESPARZA Faja Costeña de Puntarenas. Plant sterile, floating. Note inflated sheaths.
Garrett Crow 7378 Det. by: G. Crow, X 1989 Phenology: 15 October 1989 10:17N 85:20W 13 m GUANACASTE, NICOYA Valle del Tempisque. Sheaths inflated, stems somewhat floating.