Roodia digitifolia N.E.Br. in Fl. Pl. South Africa 2: t. 78. 1922
Roodia digitifolia in Fl. Pl. South Africa 2: t. 78. 1922
is basionym for Argyroderma digitifolium, Notes Mesembryanthemum 2: 79. 1929
is basionym for Argyroderma digitifolium in Monatsschr. Deutsch. Kakteen-Ges. 1: 31. 1929
Roodia digitifolia in Fl. Pl. South Africa 2: t. 78. 1922