Chthamalia

Ny Chthamalia dia vondron-karazana zavamaniry mamony, ao amin' ny fianakaviana Apocynaceae. Ity vondron-karazana ity dia nomena anarana voalohany tamin' ny taona 1844. Misy karazana 21 eo ho eo izay teratany any Meksika sy any amin' ny tapany atsimon' i Etazonia izy io. Ny Chthamalia dia eken' ny Plants of the World Online ho vondron-karazana, saingy heverin' ny sasany ho mitovy amin' ny na zana-karazan' ny Matelea.

 Karazana 
Inreto ny karazana miisa 21 izay eken' ny Plants of the World Online tamin' ny 17 Mey 2025:

 Chthamalia atrostellata Morillo
 Chthamalia biflora Decne.
 Chthamalia brevicoronata (B.L.Rob.) Morillo
 Chthamalia camporum (Brandegee) Morillo
 Chthamalia castanea (Brandegee) Morillo
 Chthamalia chihuahuensis (A.Gray) Morillo
 Chthamalia cynanchoides (Engelm. & A.Gray) Morillo
 Chthamalia decumbens (W.D.Stevens) L.O.Alvarado & E.B.Cortez
 Chthamalia lesueurii (Standl.) Morillo
 Chthamalia nummularia Decne.
 Chthamalia ojadapantha (L.O.Alvarado, S.Islas & M.G.Chávez) S.Islas & M.G.Chávez
 Chthamalia parviflora (Torr.) L.O.Alvarado & E.B.Cortez
 Chthamalia pedunculata Decne.
 Chthamalia producta (Torr.) L.O.Alvarado & E.B.Cortez
 Chthamalia prostrata (Cav.) L.O.Alvarado & Cortez
 Chthamalia pubiflora Decne.
 Chthamalia radiata (Correll) Morillo
 Chthamalia schaffneri (A.Gray ex Hemsl.) L.O.Alvarado & M.G.Chávez
 Chthamalia tehuacana Castañeda-Zárate, M.G.Chávez & L.O.Alvarado
 Chthamalia texensis (Correll) Morillo
 Chthamalia wootonii (Vail) Morillo