What is "helonoma"

Helonoma is a genus of flowering plants from the orchid family, Orchidaceae. It includes 4 known species, all native to South America.

1. Helonoma americana (C.Schweinf. & Garay) Garay - Venezuela, Ecuador
2. Helonoma bifida (Ridl.) Garay - Venezuela, Guyana, Brazil
3. Helonoma chiropterae (Szlach.) Carnevali & G.A.Romero in G.A.Romero & G.Carnevali - Venezuela
4. Helonoma peruviana (Szlach.) Salazar, H.C.Dueñas & Fern.Alonso - Colombia, Peru