Haworthiopsis attenuata var. radula (Jacq.) Breuer, 2016 variety heterotypic synonym

Haworthiopsis attenuata var. glabrata (Salm-Dyck) Breuer, 2016 variety synonym

Haworthia glabrata (Salm-Dyck) Baker species synonym

Catevala glabrata (Salm-Dyck) Kuntze species synonym

Haworthia glabrata var. perviridis (Salm-Dyck) Baker variety synonym

Aloe glabrata Salm-Dyck species synonym

Aloe glabrata var. perviridis Salm-Dyck variety synonym

Haworthia glabrata var. concolor (Salm-Dyck) Baker variety synonym

Aloe glabrata var. concolor Salm-Dyck variety synonym

Haworthia attenuata var. odonoghueana R.S.Farden variety synonym

Haworthia britteniana Poelln. species synonym

Haworthia attenuata var. caespitosa (A.Berger) R.S.Farden variety synonym

Aloe radula Ker Gawl. species heterotypic synonym

Haworthia attenuata var. clariperla (Haw.) Baker variety synonym

Haworthia argyrostigma Baker species synonym

Haworthia attenuata var. inusitata R.S.Farden variety synonym

Aloe attenuata var. clariperla (Haw.) Salm-Dyck variety synonym

Haworthia attenuata var. uitewaaliana R.S.Farden variety synonym

Haworthia attenuata f. britteniana (Poelln.) M.B.Bayer form synonym

Haworthia tisleyi Baker species synonym

Catevala tisleyi (Baker) Kuntze species synonym

Haworthia attenuata var. argyrostigma (Baker) A.Berger variety synonym

Haworthia attenuata var. linearis R.S.Farden variety synonym

Aloe attenuata var. minor Salm-Dyck variety synonym

Haworthia clariperla Haw. species synonym

Haworthia fasciata var. caespitosa A.Berger variety synonym

Aloe clariperla Schult. & Schult.f. species synonym

Haworthia attenuata var. deltoidea R.S.Farden variety synonym

Haworthia attenuata var. minissima R.S.Farden variety synonym

Haworthia attenuata var. radula (Jacq.) M.B.Bayer variety synonym

Catevala subulata (Salm-Dyck) Kuntze species synonym

Catevala rugosa (Salm-Dyck) Kuntze species synonym

Aloe radula var. major Salm-Dyck variety synonym

Haworthia radula var. laevior Haw. variety synonym

Apicra radula (Jacq.) Willd. species synonym

Haworthia radula (Jacq.) Haw. species synonym

Aloe subulata Salm-Dyck species synonym

Haworthia rugosa var. perviridis (Salm-Dyck) A.Berger variety synonym

Aloe rugosa Salm-Dyck species synonym

Aloe rugosa var. perviridis Salm-Dyck variety synonym

Haworthia pumila subsp. radula (Jacq.) Halda subspecies synonym

Catevala radula (Jacq.) Kuntze species synonym

Haworthia rugosa (Salm-Dyck) Baker species synonym

Haworthia subulata (Salm-Dyck) Baker species synonym

Aloe radula var. minor Salm-Dyck variety synonym

Haworthia radula var. pluriperlata Haw. variety synonym

Haworthia radula var. asperior Haw. variety synonym

Catevala subattenuata (Salm-Dyck ex Schult. & Schult.f.) Kuntze species synonym

Aloe radula Jacq. species heterotypic synonym

Haworthia attenuata var. glabrata (Salm-Dyck) M.B.Bayer variety synonym

Haworthia attenuata f. clariperla (Haw.) Pilbeam, 1983 form synonym

Haworthia attenuata var. britteniana (Poelln.) Poelln. variety synonym

Haworthia attenuata f. caespitosa (A.Berger) Pilbeam form synonym

Haworthia subattenuata (Salm-Dyck ex Schult. & Schult.f.) Baker species synonym

Haworthia radula var. magniperlata Haw. variety synonym

Haworthia attenuata var. clariperla (Haw.) M.B.Bayer variety synonym

Aloe subattenuata Salm-Dyck ex Schult. & Schult.f. species synonym

Haworthia attenuata f. clariperla (Haw.) M.B.Bayer form synonym

Aloe rugosa var. laetevirens Salm-Dyck variety synonym

Haworthiopsis attenuata var. glabrata (Salm-Dyck) G.D.Rowley variety accepted

Haworthiopsis attenuata var. radula (Jacq.) G.D.Rowley variety accepted

Aloe radula var. media Salm-Dyck variety synonym

Haworthiopsis attenuata var. attenuata variety accepted