Garhadiolus angulosus Jaub. & Spach, Ill. Pl. Orient. 3: 122. 1850
Garhadiolus angulosus, Ill. Pl. Orient. 3: 122. 1850
is basionym for Rhagadiolus angulosus in Notes Roy. Bot. Gard. Edinburgh 33: 433. 1975
Garhadiolus angulosus, Ill. Pl. Orient. 3: 122. 1850