What is "triuris"

Triuris is a genus in the family Triuridaceae. It consists of species that are small and achlorophyllous, occurring in tropical Mexico, Guatemala, and northern South America.

1. Triuris alata Brade - Rio de Janeiro, Yucatán Peninsula
2. Triuris brevistylis Donn.Sm. - Yucatán Peninsula, Guatemala
3. Triuris hexophthalma Maas - Guyana
4. Triuris hyalina Miers - Brazil, Suriname, Colombia, Venezuela