Duvalia Haworth, Syn. Pl. Succ. 44, 1812

Duvalia andreaeana Rauh, Kakt. & Sukkulent. 12. 117., 1961

Duvalia anemoniflora (Deflers) R.A. Dyer & J.J.Lavranos, Flow. Pl. Afr., 44 (1-2): sub t., 1977

Duvalia angustiloba N. E. Br., Gard. Chron. 2. 230., 1883

Duvalia caespitosa Haworth, Syn. Pl. Succ. 45.,

Duvalia caespitosa v. compacta (Haworth) U. Meve, Gen. Duvalia (Stapelieae): stem-succulents between Cape & Arabia (Pl. Syst. Evol. Suppl. 10): 59: 1997

Duvalia compacta Haworth, Syn. Pl. Succ. 46.,

Duvalia concolor (Salm-Dyck) Schlechter, Journ. Bot., Lond. 36. 477, 1898

Duvalia corderoyi N. E. Br., Bot. Mag. sub t. 6245.,

Duvalia deflexa G. Don, Gen. Syst. 4. 121,

Duvalia dentata N. E. Br., Kew Bull. 365., 1895

Duvalia eilensis Lavranos, Cact. Succ. J. (U. S. A.), 44 (6): 260., 1972

Duvalia elegans Haworth, Syn. Pl. Succ. 44.,

Duvalia emiliana A. White, A. White & Sloane, Stapel. ed. 2, 2. 763, latine., 1937

Duvalia galgallensis Lavranos, Cact. Succ. J. (U. S. A.), 46 (4): 184., 1974

Duvalia glomerata Haworth, Syn. Pl. Succ. 46; Suppl. 14.,

Duvalia gracilis U. Meve, Gen. Duvalia (Stapelieae): stem-succulents between Cape & Arabia (Pl. Syst. Evol. Suppl. 10): 75, 1997

Duvalia hirtella Sweet, Hort. Brit. ed. I. 276.,

Duvalia immaculata (Luckhoff) Bayer ex L.C. Leach, S. Afr. J. Bot., 55 (2): 268: 1989

Duvalia jacquiniana Sweet, Hort. Brit. ed. I. 276,

Duvalia laevigata Haworth, Syn. Pl. Succ. 46; Suppl. 14.,

Duvalia maculata N. E. Brown, Dyer, Fl. Cap. 4. I. 1033., 1909

Duvalia mastodes Sweet, Hort. Brit. ed. I. 276, nomen; G. Don, Gen. Syst. 4. 122.,

Duvalia minuta Nel, A. White & Sloane, Stapel. ed. 2, 3. Addend. I, p. 1168., 1937

Duvalia modesta N. E. Brown, Dyer, Fl. Cap. 4. I. 1028., 1909

Duvalia parviflora N. E. Brown, Dyer, Fl. Cap. 4. I. 1034., 1909

Duvalia pillansii N. E. Brown, Dyer, Fl. Cap. 4. I. 1026., 1909

Duvalia polita N. E. Br., Gard. Chron. 2. 130., 1876

Duvalia procumbens R. A. Dyer, Fl. Pl. Afr. 31. t. 1218., 1956

Duvalia propinqua Berger, Monatsschr. Kakt., 24., 1904

Duvalia pubescens N. E. Brown, Dyer, Fl. Cap. 4. I. 1029., 1909

Duvalia radiata Haworth, Syn. Pl. Succ. 45.,

Duvalia reclinata Haworth, Syn. Pl. Succ. 44.,

Duvalia replicata Sweet., Hort. Brit. ed. I. 276.,

Duvalia sect. Arabica U. Meve & F. Albers, Mitt. Inst. Allg. Bot. Hamburg, 23b: 597., 1990

Duvalia somalensis Lavranos, Cact. Succ. J. (U. S. A.), 43 (2): 65., 1971

Duvalia sulcata N. E. Brown, Kew Bull., 193., 1910

Duvalia sulcata ssp. seminuda (J.J. Lavranos) U. Meve, Gen. Duvalia (Stapelieae): stem-succulents between Cape & Arabia (Pl. Syst. Evol. Suppl. 10): 116: 1997

Duvalia sulcata ssp. somalensis (J.J. Lavranos) U. Meve, Gen. Duvalia (Stapelieae): stem-succulents between Cape & Arabia (Pl. Syst. Evol. Suppl. 10): 118: 1997

Duvalia tanganyikensis E. A. Bruce & Bally, Cact. & Succ. Journ. Amer. 13. 179., 1941

Duvalia transvaalensis Schlechter., Bot. Jahrb. 20. Beibl. n. 51 54., 1895

Duvalia tuberculata Haworth, Syn. Pl. Succ. 46; Suppl. 13,

Duvalia velutina J.J. Lavranos, Cact. Succ. J. (U. S. A.), 55 (1): 24, 1983

Duvalia vestita U. Meve, Kakt. And. Sukk., 39 (9): 197, 1988