Cactaceae | |
Opuntia abjecta
| Small ex Britton & Rose | Cact. 4: 257 | 1923 |
Cactaceae | |
Opuntia abyssi
| Hester | Cact. Succ. J. (Los Angeles) 15(12): 193–194, f. 94 [upper left & bottom] | 1943 |
Cactaceae | |
Opuntia acanthocarpa
| Engelm. & J.M. Bigelow | Proc. Amer. Acad. Arts 3: 308 | 1856 |
Cactaceae | |
Opuntia acaulis
| Ekman & Werderm. | Repert. Spec. Nov. Regni Veg. 29: 230 | 1931 |
Cactaceae | |
Opuntia × acaulis
| Ekman & Werderm. | Repert. Spec. Nov. Regni Veg. 29(781-790): 230 | 1931 |
Cactaceae | |
Opuntia aciculata
| Griffiths | Proc. Biol. Soc. Washington 29(3): 10–11 | 1916 |
Cactaceae | |
Opuntia aequatorialis
| Britton & Rose | Cact. 1: 219–220, f. 287–289 | 1919 |
Cactaceae | |
Opuntia × aequitorialis
| Britton & Rose | | |
Cactaceae | |
Opuntia affinis
| Griffiths | Proc. Biol. Soc. Washington 27(6): 27–28 | 1914 |
Cactaceae | |
Opuntia aggeria
| Ralston & Hilsenb. | Madroño 36(4): 226–228, f. 2 | 1989 |
Cactaceae | |
Opuntia agglomerata
| A. Berger | Kakteen 58 | 1929 |
Cactaceae | |
Opuntia airampo
| Phil. | Anales Univ. Chile 85: 492 | 1894 |
Cactaceae | |
Opuntia alamosensis
| Britton & Rose | Contr. U.S. Natl. Herb. 23(5): 1676 | 1926 |
Cactaceae | |
Opuntia albicans
| Salm-Dyck | Cact. Hort. Dyck. (1849) 1849: 361 | 1850 |
Cactaceae | |
Opuntia albicarpa
| Scheinvar | Revista Jard. Bot. Nac. Univ. Habana 20: 167–169 | 1999 |
Cactaceae | |
Opuntia albiflora
| K. Schum. | Gesamtbeschr. Kakt. Nachtr. 152 | 1903 |
Cactaceae | |
Opuntia albisaetacens
| Backeb. | Kaktus-ABC 127, 411 | 1935 |
Cactaceae | |
Opuntia alcahes
| F.A.C. Weber | Bull. Mus. Hist. Nat. (Paris) 1: 321 | 1895 |
Cactaceae | |
Opuntia alcerrecensis
| Iliff | Cactaceae Consensus Init. 2: 9 | 1997 |
Cactaceae | |
Opuntia alexanderi
| Britton & Rose | Cact. 4: 256 | 1923 |
Cactaceae | |
Opuntia alko-tuna
| Cárdenas | Lilloa 23: 23, f. 3 | 1950 |
Cactaceae | |
Opuntia allairei
| Griffiths | Ill. Stud. Opuntia 83–84, t. 5, t. 2, f. 2, t. 12, upper f., t.13, f. 9 | 1909 |
Cactaceae | |
Opuntia alta
| Griffiths | Rep. (Annual) Missouri Bot. Gard. 21: 165–166, pl. 19, 20 [upper f.ure] | 1910 |
Cactaceae | |
Opuntia amarilla
| Griffiths | Bull. Torrey Bot. Club 46: 205–206 | 1919 |
Cactaceae | |
Opuntia ambigua
| Ling ex Tenore | Atti 7 Adun. Sci. Ital. 884 | 1846 |
Cactaceae | |
Opuntia ammophila
| Small | J. New York Bot. Gard. 20(230): 29–30, pl. 224 | 1919 |
Cactaceae | |
Opuntia amyclaea
| Ten. | Fl. Napol. App. 5: 15 | 1826 |
Cactaceae | |
Opuntia anacantha
| Speg. | Bull. Mus. Hist. Nat. (Paris) 10: 391 | 1904 |
Cactaceae | |
Opuntia anahuacensis
| Griffiths | Bull. Torrey Bot. Club 43(2): 92 | 1916 |
Cactaceae | |
Opuntia × andersonii
| H.M. Hern., Gómez-Hin. & Bárcenas | Haseltonia 9: 62–68, f. 1, 6–9 | 2003 |
Cactaceae | |
Opuntia andicola
| Pfeiff. | Enum. Diagn. Cact. 145 | 1837 |
Cactaceae | |
Opuntia angusta
| Meinsh. | Wochenschr. Gärtnerei Pflanzenk. 1: 30 | 1858 |
Cactaceae | |
Opuntia angustata
| Engelm. & J.M. Bigelow | Proc. Amer. Acad. Arts 3: 292 | 1856 |
Cactaceae | |
Opuntia anteojoensis
| Pinkava | Madroño 23(5): 293, f. 5 | 1976 |
Cactaceae | |
Opuntia antillana
| Britton & Rose | Brooklyn Bot. Gard. Mem. 1: 73 | 1918 |
Cactaceae | |
Opuntia aoracantha
| Lem. | Cact. Aliq. Nov. 34 | 1838 |
Cactaceae | |
Opuntia apurimacensis
| (F. Ritter) R. Crook & Mottram | Bradleya 13: 100 | 1995 |
Cactaceae | |
Opuntia aquosa
| F.A.C. Weber | Bull. Mus. Hist. Nat. (Paris) 4: 165 | 1898 |
Cactaceae | |
Opuntia arborea
| Steud. | Nomencl. Bot. (ed. 2) 2: 220 | 1841 |
Cactaceae | * |
Opuntia arborea
| Rojas Acosta | Cat. Nat. Hist. Corrient. 64 | 1897 |
Cactaceae | |
Opuntia arborescens
| Engelm. | Mem. Tour N. Mexico 90 | 1848 |
Cactaceae | |
Opuntia arbuscula
| Engelm. | Proc. Amer. Acad. Arts 3: 309 | 1856 |
Cactaceae | |
Opuntia arcei
| Cárdenas | Cact. Succ. J. (Los Angeles) 28: 113, f. 77–78 | 1956 |
Cactaceae | |
Opuntia archiconoidea
| (F. Ritter) D.R. Hunt | Cactaceae Consensus Init. 4: 5 | 1997 |
Cactaceae | |
Opuntia arechavaletae
| Speg. | Anales Mus. Nac. Buenos Aires 4(ser. 3): 520 | 1905 |
Cactaceae | |
Opuntia arenaria
| Engelm. | Proc. Amer. Acad. Arts 3: 301 | 1856 |
Cactaceae | |
Opuntia argentina
| Griseb. | Symb. Fl. Argent. 140 | 1874 |
Cactaceae | |
Opuntia arizonica
| Griffiths | Ill. Stud. Opuntia 93–94, pl. 10, pl. 2, f. 8, pl. 13, f. 8 | 1909 |
Cactaceae | ** |
Opuntia arkansana
| Engelm. ex Hirscht | Monatsschr. Kakteenk. 8: 115 | 1898 |
Cactaceae | |
Opuntia armata
| Backeb. | Cactus (Paris) 38: 250 | 1953 |
Cactaceae | |
Opuntia arrastradillo
| Backeb. | Cactus (Paris) 8(36): 181 | 1953 |
Cactaceae | |
Opuntia articulata
| (Pfeiff.) D.R. Hunt | Bradleya 5: 93 | 1987 |
Cactaceae | |
Opuntia asplundii
| (Backeb.) G.D. Rowley | | |
Cactaceae | |
Opuntia assumptionis
| K. Schum. | Monatsschr. Kakteenk. 153 | 1899 |
Cactaceae | |
Opuntia atacamensis
| Phil. | Fl. Atacam. 24 | 1860 |
Cactaceae | |
Opuntia atrispina
| Griffiths | Rep. (Annual) Missouri Bot. Gard. 21: 172–173, pl. 26 [lower f.ure] | 1910 |
Cactaceae | |
Opuntia atrocapensis
| Small | Man. S.E. Fl. 905, 1506 | 1933 |
Cactaceae | |
Opuntia atroglobosa
| (Backeb. ex F. Ritter) R. Crook & Mottram | Bradleya 13: 106 | 1995 |
Cactaceae | |
Opuntia atropes
| Rose | Smithsonian Misc. Collect. 50: 518 | 1908 |
Cactaceae | |
Opuntia atrovirens
| Speg. | Anales Soc. Ci. Argent. 99: 91 | 1925 |
Cactaceae | |
Opuntia atroviridis
| Werderm. & Backeb. | Neue Kakteen 63 | 1931 |
Cactaceae | |
Opuntia auberi
| Pfeiff. | Allg. Gartenzeitung 8(36): 282 | 1840 |
Cactaceae | |
Opuntia aulacothele
| F.A.C. Weber | | |
Cactaceae | |
Opuntia aurantiaca
| Lindl. | Edwards's Bot. Reg. 19: pl. 1606 | 1833 |
Cactaceae | |
Opuntia aurea
| E.M. Baxter | Cact. Succ. J. (Los Angeles) 5(6): 489–490, f. s.n. [p. 489] | 1933 |
Cactaceae | |
Opuntia aureispina
| (S. Brack & K.D. Heil) Pinkava & B.D. Parfitt | J. Arizona-Nevada Acad. Sci. 33(2): 150 | 2001 |
Cactaceae | |
Opuntia australis
| F.A.C. Weber | Dict. Hort. 896 | 1893-1899 [1898] |
Cactaceae | |
Opuntia austrina
| Small | Fl. S.E. U.S. 816, 1335 | 1903 |
Cactaceae | |
Opuntia azurea
| Rose | Contr. U.S. Natl. Herb. 12(7): 291, t. 24, f. 33 | 1909 |
Cactaceae | |
Opuntia backebergii
| G.D. Rowley | Natl. Cact. Succ. J. 13(1): 5 | 1958 |
Cactaceae | |
Opuntia bahamana
| Britton & Rose | Cact. 1: 203, f. 254–255 | 1919 |
Cactaceae | |
Opuntia bahiensis
| Britton & Rose | Cact. 1: 210–211, f. 271 | 1919 |
Cactaceae | |
Opuntia bakeri
| Madsen | Fl. Ecuador 35: 47 | 1989 |
Cactaceae | |
Opuntia × bakeri
| Madsen | | |
Cactaceae | |
Opuntia ballii
| Rose | Contr. U.S. Natl. Herb. 13(9): 309, pl. 64 | 1911 |
Cactaceae | |
Opuntia bartramii
| Raf. | Atlantic J. 146 | 1832 |
Cactaceae | |
Opuntia basilaris
| Engelm. & J.M. Bigelow | Proc. Amer. Acad. Arts 3: 298–299 | 1856 |
Cactaceae | |
Opuntia bella
| Britton & Rose | Cact. 1: 111, f. 137–139 | 1919 |
Cactaceae | |
Opuntia bensonii
| Sánchez-Mej. | Cact. Suc. Mex. 17(2): 47, f. 40 | 1972 |
Cactaceae | |
Opuntia bentonii
| Griffiths | Rep. (Annual) Missouri Bot. Gard. 22: 25–26, pl. 1–2 | 1912 |
Cactaceae | |
Opuntia bergeriana
| F.A.C. Weber | Gard. Chron., ser. 3 35: 34 | 1904 |
Cactaceae | |
Opuntia bernardina
| Engelm. ex Parish | Bull. Torrey Bot. Club 19(3): 92 | 1892 |
Cactaceae | |
Opuntia berteroi
| (Colla) A.E. Hoffm. | Cact. Fl. Silvestre Chile 244 | 1989 |
Cactaceae | |
Opuntia bicolor
| Phil. | Linnaea 33: 83 | 1864 |
Cactaceae | |
Opuntia bigelovii
| Engelm. | Proc. Amer. Acad. Arts 3: 307 | 1856 |
Cactaceae | |
Opuntia bisetosa
| Pittier | J. Washington Acad. Sci. 26: 42 | 1936 |
Cactaceae | ** |
Opuntia bispinosa
| Backeb. | Cactaceae Handb. Kakteen. 6: 3607 | 1962 |
Cactaceae | |
Opuntia blakeana
| Rose | Contr. U.S. Natl. Herb. 12: 402 | 1909 |
Cactaceae | |
Opuntia blancii
| (Backeb.) G.D. Rowley | Natl. Cact. Succ. J. 13(1): 5 | 1958 |
Cactaceae | |
Opuntia boldinghii
| Britton & Rose | Cact. 1: 155, t. 26, f. 3 | 1919 |
Cactaceae | |
Opuntia boliviana
| Salm-Dyck | Allg. Gartenzeitung 13: 388 | 1845 |
Cactaceae | |
Opuntia boliviensis
| Backeb. | Kaktus-ABC 128, 411 | 1935 |
Cactaceae | |
Opuntia bonaerensis
| Speg. | Contr. Fl. Tandil 18 | 1901 |
Cactaceae | |
Opuntia bonnieae
| (D.J. Ferguson & R. Kiesling) Halda & Janeba | Cactaceae etc. (Bratislava) 9(4): 160 | 1999 |
Cactaceae | |
Opuntia bonplandii
| (Kunth) F.A.C. Weber | Dict. Hort. 894 | 1893-1899 [1898] |
Cactaceae | |
Opuntia borinquensis
| Britton & Rose | Cact. 1: 103–104, f. 126 | 1919 |
Cactaceae | |
Opuntia brachyacantha
| (F. Ritter) Crook & Mottram | | |
Cactaceae | |
Opuntia brachyarthra
| Engelm. & J.M. Bigelow | Proc. Amer. Acad. Arts 3: 302 | 1856 |
Cactaceae | |
Opuntia brachyclada
| Griffiths | Proc. Biol. Soc. Washington 27(6): 25 | 1914 |
Cactaceae | |
Opuntia brachydelphys
| K. Schum. | | ** |