Metastelma sigmoideum (Correll) Acev.-Rodr. (Smithsonian Contr. Bot. 98: 48. 2012.)
Localities: West Indies (endemic), Bahamas (endemic),
Synonyms: Cynanchum sigmoideum Correll (J. Arnold Arbor. 58: 43. 1977.),
Last edited 30 Dec 11