What is "triplasis"

Triplasis is a genus of North American plants in the grass family. Sandgrass is a common name for plants in this genus.

1. Triplasis americana P.Beauv. - southeastern United States ( LA MS AL GA FL SC NC)
2. Triplasis purpurea (Walter) Chapm. - Canada ( Ontario), widespread in United States (primarily East Coast, Great Plains, + Great Lakes regions), Mexico ( Tabasco), Costa Rica, Honduras

see Tripogon

• Triplasis setacea - Tripogon spicatus