Phelypaea ambigua Bunge in Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 7: 429. 1854
Phelypaea ambigua in Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 7: 429. 1854
is basionym for Cistanche ambigua in Engler, Pflanzenr. 96: 40. 1930
has orthographic variant Phelipaea ambigua
Phelypaea ambigua in Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 7: 429. 1854