Scapes distally 2-faced, terete but with ribs produced as 2 flat wings and near apex at least twice as wide as scape. Leaf blades over 1 mm wide. Bracts villous-bordered, back including dorsal area strongly papillose-tuberculate.
S Venezuela present, SE Colombia present, Southern America: Brazil North (Amazonas present, Pará present), Suriname present, contiguous Amazonian Brazil present
SE Colombia E across S Venezuela to Suriname and in contiguous Amazonian Brazil in Amazonas, Para.