Guyonia antennina (Sm.) Ver.-Lib. & R. D. Stone species accepted

Guyonia arenaria (Jacq.-Fél.) Ver.-Lib. & R. D. Stone species accepted

Guyonia ciliata Hook. fil. species accepted

Guyonia cinerascens (Hutch.) Ver.-Lib. & R. D. Stone species accepted

Guyonia entii (J. B. Hall) Ver.-Lib. & R. D. Stone species accepted

Guyonia glandulosa (A. Fern. & R. Fern.) Ver.-Lib. & R. D. Stone species accepted

Guyonia humilis (A. Chev. & Jacq.-Fél.) Ver.-Lib. & R. D. Stone species accepted

Guyonia jacquesii (A. Chev.) Ver.-Lib. & R. D. Stone species accepted

Guyonia pygmaea (A. Chev. & Jacq.-Fél.) Ver.-Lib. & R. D. Stone species accepted

Guyonia rupicola (Gilg ex Engl.) Ver.-Lib. & R. D. Stone species accepted

Guyonia seretii (De Wild.) Ver.-Lib. & R. D. Stone species accepted

Guyonia tenella Naudin species accepted

Guyonia obamae (Lejoly & Lisowski) Ver.-Lib. & R. D. Stone species accepted

Guyonia sylvestris (Jacq.-Fél.) Ver.-Lib. & R. D. Stone species accepted