Perapentacoilanthus longispinulus (Haw.) Rappa & Camarrone in Lav. Ist. Bot. Giard. Colon. Palermo 16: 31. 1960
Perapentacoilanthus longispinulus in Lav. Ist. Bot. Giard. Colon. Palermo 16: 31. 1960
is new combination for Mesembryanthemum longispinulum in Philos. Mag. J. 64: 426. 1824