Tintinnabularia
Tintinnabularia is a genus of flowering plants in the family Apocynaceae, first described for modern science as a genus in 1936. It is native to S Mexico, Guatemala, and Honduras.
;SpeciesTintinnabularia gratissima J.F.Morales - VeracruzTintinnabularia mortonii Woodson - Oaxaca, Chiapas, GuatemalaTintinnabularia murallensis J.K.Williams - Honduras