Apicra ×bicarinata Haw. species synonym

×Astroworthia skinneri (A.Berger) L.E.Groen, 1987 species synonym

×Astrolista bicarinata (Haw.) Molteno & Figueiredo species accepted

Astroworthia bicarinata nothovar. skinneri (A.Berger) G.D.Rowley variety synonym

Tulista ×bicarinata (Haw.) G.D.Rowley species synonym

×Astroworthia bicarinata subsp. skinneri (A.Berger) G.D.Rowley, 1973 subspecies synonym

×Astroworthia bicarinata (Haw.) G.D.Rowley species synonym

Apicra ×skinneri A.Berger species synonym

Aloe ×bicarinata (Haw.) Spreng. species synonym

Haworthia olivettiana Parr species synonym

Haworthia ×bicarinata (Haw.) Parr species synonym

×Astroworthia skinneri (A.Berger) Pilbeam species synonym

Astroloba bicarinata (Haw.) Uitewaal species synonym

Haworthia ×skinneri (A.Berger) Resende species synonym

Astroloba ×skinneri (A.Berger) Uitewaal species synonym