State of Amazonas. Rio Purus, Rio Ituxi. Rio Curuquetê, halfway between Cachoeiras Sao Paulo and Republica. On seeping river bank with creeping rhizome.
Territorio do Roraima. Indian trail from Surucuru to Uaica. Vicinity of Uaica airstrip, Rio Uraricoeira. Forest on terra firme. Terrestrial in small clumps.