Synonyms
Ruehssia altissima subsp. faucinuda (Dugand) Liede & H.A.Keller
Ruehssia altissima subsp. altissima Unknown author
Asclepias altissima Jacq.
Cynanchum altissimum (Jacq.) Jacq.
Marsdenia altissima (Jacq.) Dugand
Gonolobus altissimus (Jacq.) Schult.