Oteiza is a genus of Mesoamerican flowering plants in the tribe Millerieae within the family Asteraceae.SpeciesOteiza acuminata La Llave : from San Luis Potosí to Oaxaca Oteiza mixtecana Villaseñor & Panero, Oaxaca Oteiza ruacophila (Donn.Sm.) J.J. Fay, Guatemala Oteiza scandens Panero & Villaseñor, Oaxaca