Tridens (plant)
Tridens is a genus of perennial grasses in the family Poaceae native to the Americas.
; Species
- Tridens albescens Wooton & Standl. - southwest + south-central USA, Mexico
- Tridens ambiguus Schult. - pine barren fluffgrass - southeastern USA
- Tridens brasiliensis Parodi - Brazil, Paraguay, Uruguay, Argentina
- Tridens buckleyanus Nash - Texas
- Tridens carolinianus Henrard - southeastern USA
- Tridens congestus Nash - pink fluffgrass USA
- Tridens eragrostoides Nash - lovegrass tridens - southern USA, Mexico, Cuba, Venezuela
- Tridens flaccidus Parodi - Brazil, Guyana, Venezuela, Colombia
- Tridens flavus Hitchc. - purpletop - Ontario, eastern + central USA, Nuevo León
- Tridens hackelii Parodi - Brazil, Uruguay, Argentina
- Tridens muticus Nash - slim tridens - southwestern + south-central USA, Mexico
- Tridens nicorae Anton - northern Argentina
- Tridens × oklahomensis Feath. - Oklahoma
- Tridens riograndensis Acedo & Llamas - Rio Grande do Sul in Brazil
- Tridens strictus Nash - longspike tridens - southeastern + south-central USA
- Tridens texanus'' Nash - USA, Mexico
; Formerly included
