Westoniella is a genus of Costa Rican and Panamanian shrubs in the tribe Astereae within the family Asteraceae.Cuatrecasas, José. 1977. Phytologia 35(6): 471–487 descriptions in Latin, commentary and geographic information in English, line drawings of several speciesTropicos, Westoniella Cuatrec.
The genus is named in honor of US botanist Arthur S. Weston.
SpeciesDavidse, G., M. Sousa-Peña, S. Knapp & F. Chiang Cabrera. 2015. Asteraceae. 5(2): ined. In G. Davidse, M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera (eds.) Flora Mesoamericana. Universidad Nacional Autónoma de México, México D.F.The Plant List search for Westoniella
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