Perapentacoilanthus grossus (Aiton) Rappa & Camarrone in Lav. Ist. Bot. Giard. Colon. Palermo 16: 31. 1960
Perapentacoilanthus grossus in Lav. Ist. Bot. Giard. Colon. Palermo 16: 31. 1960
is new combination for Mesembryanthemum grossum, Hort. Kew. 2: 191. 1789