Nycteranthus pentagonus var. occidentalis (L.Bolus) Schwantes in Kakteen And. Sukk. 3: 51. 1952
Nycteranthus pentagonus var. occidentalis in Kakteen And. Sukk. 3: 51. 1952
is new combination for Aridaria pentagona var. occidentalis, Notes Mesembryanthemum 2: 357. 1932