What is "barbaceniopsis"

Barbaceniopsis is a plant genus in the family Velloziaceae, described as a genus in 1962. It is endemic to South America (Peru, Bolivia, northern Argentina)

1. Barbaceniopsis boliviensis (Baker) L.B.Sm. - Bolivia, northern Argentina
2. Barbaceniopsis castillonii (Hauman) Ibisch - Bolivia
3. Barbaceniopsis humahuaquensis Noher. - Jujuy Province in northwestern Argentina
4. Barbaceniopsis vargasiana (L.B.Sm.) L.B.Sm. - Peru