Haworthia coarctata f. greenii (Baker) M.B.Bayer
Haworthia coarctata f. conspicua (Poelln.) Pilbeam
Haworthia coarctata f. chalwinii (Marloth & A.Berger) Pilbeam
Haworthia reinwardtii var. huntsdriftensis G.G.Sm.
Haworthia coarctata var. haworthii Resende
Haworthia reinwardtii var. pseudocoarctata Poelln.
Haworthia fulva G.G.Sm.
Haworthia coarctata var. kraussii Resende
Haworthia chalwinii Marloth & A.Berger
Haworthia coarctata f. pseudocoarctata Resende
Haworthia coarctata f. major Resende
Haworthia reinwardtii var. conspicua Poelln.
Haworthia reinwardtii var. greenii (Baker) Halda
Haworthia musculina G.G.Sm.
Apicra bicarinata Resende
Haworthia resendeana Poelln.
Catevala greenii (Baker) Kuntze
Haworthia peacockii Baker
Haworthia reinwardtii var. fallax (Poelln.) Poelln.
Haworthia coarctata var. greenii (Baker) M.B.Bayer
Haworthia baccata G.G.Sm.
Haworthiopsis reinwardtii var. greenii (Baker) Breuer
Haworthia reinwardtii var. chalwinii (Marloth & A.Berger) Resende
Haworthia reinwardtii var. committeesensis G.G.Sm.
Haworthiopsis resendeana (Poelln.) Gildenh. & Klopper
Haworthia coarctatoides Resende & Viveiros
Catevala peacockii (Baker) Kuntze
Haworthia greenii var. silvicola G.G.Sm.
Haworthia greenii Baker
Haworthia fallax Poelln.
Haworthia greenii f. minor Resende
Haworthia greenii f. bakeri Resende