Chthamalia

{{Automatic taxobox |image= Chthamalia ojadapantha.jpg |image_caption=''Chthamalia ojadapantha'' in highland central Mexico |display_parents=3 |taxon=Chthamalia |authority= Decne. |subdivision_ranks = Species |subdivision = 21; see text |subdivision_ref = <ref name = powo>[https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:3266-1 ''Chthamalia'' Decne.] ''Plants of the World Online''.</ref> }} {{Short description|Genus of plants}} '''''Chthamalia''''' is a genus of flowering plants in the dogbane family (Apocynaceae: Gonolobinae). The genus was first formally named in 1844.{{r|ipni}} It contains approximately 21<ref name = powo/> species native to Mexico and the southern United States. ''Chthamalia'' is accepted as a genus by ''Plants of the World Online'',<ref name = powo/><ref name = mcdonnellbotany2017/> but is considered by some others to be a synonym or a subgenus of ''Matelea''.{{r|woodson1941}}

'''21 SPECIES''' accepted by Plants of the World Online as of May 17, 2025: *''Chthamalia atrostellata'' {{small|Morillo}} | USA (Texas) & Mexico (Coahuila) *''Chthamalia biflora'' {{small|Decne.}} | USA (Oklahoma & south-central states) *''Chthamalia brevicoronata'' {{small|(B.L.Rob.) Morillo}} | USA (southern Texas) *''Chthamalia camporum'' {{small|(Brandegee) Morillo}} | Mexico (Coahuila) *''Chthamalia castanea'' {{small|(Brandegee) Morillo}} | Mexico (Puebla, Oaxaca) *''Chthamalia chihuahuensis'' {{small|(A.Gray) Morillo}} | USA (SW New Mexico) & northern Mexico *''Chthamalia cynanchoides'' {{small|(Engelm. & A.Gray) Morillo}} | USA (Central Oklahoma to SE Texas and W Louisiana *''Chthamalia decumbens'' {{small|(W.D.Stevens) L.O.Alvarado & E.B.Cortez}} | Mexico (Durango to México State) *''Chthamalia lesueurii'' {{small|(Standl.) Morillo}} | Mexico (Sonora, Chihuahua) *''Chthamalia nummularia'' {{small|Decne.}} | Mexico *''Chthamalia ojadapantha'' {{small|(L.O.Alvarado, S.Islas & M.G.Chávez) S.Islas & M.G.Chávez}} | Mexico (Querétaro to Oaxaca) *''Chthamalia parviflora'' {{small|(Torr.) L.O.Alvarado & E.B.Cortez}} | USA (Central & S Texas) and NE Mexico *''Chthamalia pedunculata'' {{small|Decne.}} | Mexico *''Chthamalia producta'' {{small|(Torr.) L.O.Alvarado & E.B.Cortez}} | USA (Arizona & Texas) and northern Mexico *''Chthamalia prostrata'' {{small|(Cav.) L.O.Alvarado & Cortez}} | Mexico (NE & central states) *''Chthamalia pubiflora'' {{small|Decne.}} | USA (SE Georgia & Florida) *''Chthamalia radiata'' {{small|(Correll) Morillo}} | USA (S Texas) *''Chthamalia schaffneri'' {{small|(A.Gray ex Hemsl.) L.O.Alvarado & M.G.Chávez}} | Mexico (NE states into Veracruz) *''Chthamalia tehuacana'' {{small|Castañeda-Zárate, M.G.Chávez & L.O.Alvarado}} | Mexico (Puebla) *''Chthamalia texensis'' {{small|(Correll) Morillo}} | USA (SW Texas) *''Chthamalia wootonii'' {{small|(Vail) Morillo}} | Mexico (Sonora, Chihuahua)

==References== {{Reflist|refs= <ref name=ipni>{{Cite web|url=http://www.ipni.org/ipni/idPlantNameSearch.do?id=3266-1|title=IPNI Plant Name Details|website=www.ipni.org|access-date=2018-03-18}}</ref> <ref name=mcdonnellbotany2017>{{cite conference |url= http://2017.botanyconference.org/engine/search/index.php?func=detail&aid=91 |title= Phylogenomics and evolution of New World milkweed vines (Gonolobinae) and resurrection of Chthamalia: a genome skimming and targeted enrichment approach. |last1= McDonnell|first1= Angela Jean|author-link1= Angela Jean McDonnell|last2= Fishbein|first2= Mark|author-link2= Mark Fishbein|date= 2017-06-27|conference= Botany 2017|location= Fort Worth, TX}}</ref> <ref name=woodson1941>{{cite journal |last1=Woodson |first1=Robert E. |date=1941 |title=The North American Asclepiadaceae. I. Perspective of the Genera |url=https://www.biodiversitylibrary.org/page/16162631#page/227/mode/1up |journal=Annals of the Missouri Botanical Garden |volume=28 |issue=2 |pages=193–244 |doi=10.2307/2394270 |jstor=2394270 }}</ref> }}

Category:Asclepiadoideae Category:Apocynaceae genera Category:Flora of Northern America