1
![[Echinocactus] / M. North, Paintings M. North: t. 831, fig. 1 () [M. North]](../ILLUSTRATIONS_thumbnails_small/330061.jpg)
2
![[Echinocactus] / M. North, Paintings M. North: t. 10, fig. 3 () [M. North]](../ILLUSTRATIONS_thumbnails_small/330095.jpg)
3
![[Echinocactus] / M. North, Paintings M. North: t. 14, fig. 4 () [M. North]](../ILLUSTRATIONS_thumbnails_small/330102.jpg)
4
![/ Sukkulentenkunde, vol. 2 : t. 1 () [J. Pohl]](../ILLUSTRATIONS_thumbnails_small/391380.jpg)
5
![Echinocactus cumingii Hopffer / Portef. Hort., vol. 2 : (1848) [Maubert]](../ILLUSTRATIONS_thumbnails_small/404037.jpg)
6
![Echinocactus cumingii Hopffer / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 1 : t. 19 (1900) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183644.jpg)
7
![Echinocactus cumingii Hopffer / W. Curtis, Bot. Mag., vol. 100 [ser. 3, vol. 30]: t. 6097 (1874) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/3556.jpg)
8
![Echinocactus sessiliflorus Mackie / W. Curtis, Bot. Mag., vol. 64 [ser. 2, vol. 11]: t. 3569 (1837) [n.a.]](../ILLUSTRATIONS_thumbnails_small/10596.jpg)
9

10

11
![Echinocactus ottonis (Lehm.) Link & Otto [Echinocactus tortuosus Link & Otto] / J.H.F. Link, Icon. Pl. Rar. (Link & Otto), vol. 1 : p. 29, t. 15 (1828-1831)](../ILLUSTRATIONS_thumbnails_small/192698.jpg)
12

13

14

15
![Echinocactus bolaensis Runge / E.A. von Regel, Gartenflora, vol. 38 : p. 106 (1889) [A. Heinzel]](../ILLUSTRATIONS_thumbnails_small/326139.jpg)
16
![Echinocactus concinnus Monv. / W. Curtis, Bot. Mag., vol. 70 [ser. 2, vol. 17]: t. 4124 (1844) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/558.jpg)
17

18

19

20
![Echinocactus concinnus Monv. / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 2 : t. 94 (1905) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183722.jpg)
21

22
![Echinocactus corynodes Otto ex Pfeiff. / W. Curtis, Bot. Mag., vol. 68 [ser. 2, vol. 15]: t. 3906 (1842) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/284.jpg)
23
![Echinocactus erinaceus (Haw.) Lemaire / K.M. Schumann, Gesamtbeschr. Kakt.: p. 299, t. 50 (1899) [T. Guerke]](../ILLUSTRATIONS_thumbnails_small/121103.jpg)
24

25
![Echinocactus erinaceus (Haw.) Lemaire / Coll. Vélins Mus. Natl. Hist. Nat. Paris, vol. 64 : t. 38 () [A. Riché]](../ILLUSTRATIONS_thumbnails_small/280161.jpg)
26
![Echinocactus fiebrigii Gürke / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 2 : t. 109 (1905) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183737.jpg)
27
![Echinocactus gladiatus Link & Otto / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 3 : t. 159 (1910) [J. Pohl]](../ILLUSTRATIONS_thumbnails_small/183786.jpg)
28
![Echinocactus grossei Schumann / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 2 : t. 89 (1905) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183717.jpg)
29
![Echinocactus haselbergii C.F.Först. / W. Curtis, Bot. Mag., vol. 114 [ser. 3, vol. 44]: t. 7009 (1888) [M. Smith]](../ILLUSTRATIONS_thumbnails_small/4493.jpg)
30
![Echinocactus haselbergii C.F.Först. / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 2 : t. 98 (1905) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183726.jpg)
31

32
![Echinocactus hexaedrophorus Lemaire / W. Curtis, Bot. Mag., vol. 73 [ser. 3, vol. 3]: t. 4311 (1847) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/1068.jpg)
33

34

35
![Echinocactus horizonthalonius Lemaire / Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 32 () [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71680.jpg)
36

37

38
![Echinocactus horizonthalonius Lemaire / K.M. Schumann, Gesamtbeschr. Kakt.: p. 305, t. 51 (1899) [T. Guerke]](../ILLUSTRATIONS_thumbnails_small/121104.jpg)
39

40
![Echinocactus horizonthalonius Lemaire / N.L. Britton, J.N. Rose, Cact., vol. 3 : t. 20 (1922) [M.E. Eaton]](../ILLUSTRATIONS_thumbnails_small/51118.jpg)
41
![Echinocactus horizonthalonius Lemaire / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 2 : t. 117 (1905) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183744.jpg)
42
![Echinocactus horizonthalonius Lemaire / Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 31 () [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71679.jpg)
43

44

45

46
![Echinocactus joadii Hook.f. / W. Curtis, Bot. Mag., vol. 112 [ser. 3, vol. 42]: t. 6867 (1886) [M. Smith]](../ILLUSTRATIONS_thumbnails_small/4364.jpg)
47

48
![Echinocactus lophothele Salm-Dyck / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 3 : t. 126 (1910) [J. Pohl]](../ILLUSTRATIONS_thumbnails_small/183753.jpg)
49
![Echinocactus mathsonii A. Berger ex Schumann / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 1 : t. 8 (1900) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183633.jpg)
50

51

52

53
![Echinocactus napinus Phil. / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 2 : t. 77 (1905) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183704.jpg)
54

55

56

57
![Echinocactus obvallatus DC. / Mem. Mus. Hist. Nat., vol. 17 : t. 9 (1828) [Torner no. 0928]](../ILLUSTRATIONS_thumbnails_small/362447.jpg)
58

59
![Echinocactus ottonis (Lehm.) Link & Otto / J. Lindley, Edwards’s Bot. Reg., vol. 24 : t. 42 (1838) [S.A. Drake]](../ILLUSTRATIONS_thumbnails_small/35348.jpg)
60

61
![Echinocactus ottonis (Lehm.) Link & Otto / W. Curtis, Bot. Mag., vol. 58 [ser. 2, vol. 5]: t. 3107 (1831) [W.J. Hooker]](../ILLUSTRATIONS_thumbnails_small/10092.jpg)
62

63

64

65
![Echinocactus parryi Engelm. / Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 32 () [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71731.jpg)
66

67
![Echinocactus polycephalus Engelm. & J.M.Bigelow / J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 3 (1853-1856) [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71770.jpg)
68
![Echinocactus rhodophthalmus Hook. / W. Curtis, Bot. Mag., vol. 76 [ser. 3, vol. 6]: t. 4486 (1850) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/1075.jpg)
69
![Echinocactus scheeri Salm-Dyck / Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 17 () [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71665.jpg)
70
![Echinocactus scopa Link & Otto / W. Curtis, Bot. Mag., vol. 90 [ser. 3, vol. 20]: t. 5445 (1864) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/2692.jpg)
71
![Echinocactus scopa Link & Otto / J. Lindley, Edwards’s Bot. Reg., vol. 25 : t. 24 (1839) [S.A. Drake]](../ILLUSTRATIONS_thumbnails_small/35261.jpg)
72

73
![Echinocactus scopa Link & Otto / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 3 : t. 155 (1910) [J. Pohl]](../ILLUSTRATIONS_thumbnails_small/183782.jpg)
74
![Echinocactus setispinus Engelm. / K.M. Schumann, Gesamtbeschr. Kakt.: p. 339, t. 59 (1899) [T. Guerke]](../ILLUSTRATIONS_thumbnails_small/121109.jpg)
75

76

77
![Echinocactus setispinus Engelm. / Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 20 () [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71668.jpg)
78

79
![Echinocactus simpsonii Engelm. / G. Engelmann, see 309: t. 1 (1876) [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71801.jpg)
80
![Echinocactus simpsonii Engelm. / G. Engelmann, see 309: t. 2 (1876) [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71802.jpg)
81

82
![Echinocactus simpsonii Engelm. / G. Engelmann, Rep. Bot. Exped. Capt. Simpson Utah: t. 1 (1876) [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/85927.jpg)
83
![Echinocactus simpsonii Engelm. / G. Engelmann, Rep. Bot. Exped. Capt. Simpson Utah: t. 2 (1876) [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/85928.jpg)
84
![Echinocactus tenuispinus Link & Otto / W. Curtis, Bot. Mag., vol. 68 [ser. 2, vol. 15]: t. 3963 (1842) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/285.jpg)
85

86

87
![Echinocactus texensis Hopffer / Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 33 () [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71681.jpg)
88

89

90
![Echinocactus texensis Hopffer / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 1 : t. 50 (1900) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183677.jpg)
91

92
![Echinocactus tubiflorus (Pfeiff.) Hook. / W. Curtis, Bot. Mag., vol. 65 [ser. 2, vol. 12]: t. 3627 (1839) [n.a.]](../ILLUSTRATIONS_thumbnails_small/18.jpg)
93

94

95
![Echinocactus turbiniformis Pfeiff. / Monatsschr. Kakteenk., vol. 5 : p. 119 (1895) [Zambony]](../ILLUSTRATIONS_thumbnails_small/383593.jpg)
96
![Echinocactus turbiniformis Pfeiff. / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 1 : t. 39a (1900) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183665.jpg)
97

98

99
![Echinocactus whipplei Engelm. & J.M.Bigelow / J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 1 (1853-1856) [P. Roetter]](../ILLUSTRATIONS_thumbnails_small/71719.jpg)
100
![Echinocactus williamsii Lemaire / K.M. Schumann, Gesamtbeschr. Kakt.: p. 319, t. 55 (1899) [T. Guerke]](../ILLUSTRATIONS_thumbnails_small/121107.jpg)
101

102

103
![Echinocactus williamsii Lemaire / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 3 : t. 149 (1910) [J. Pohl]](../ILLUSTRATIONS_thumbnails_small/183776.jpg)
104
![Melocactus lemairei (Monv. ex Lemaire) Miq. ex Lemaire [Cactus lemairei Britton & Rose] / N.L. Britton, J.N. Rose, Cact., vol. 3 : t. 24 (1922) [M.E. Eaton]](../ILLUSTRATIONS_thumbnails_small/51129.jpg)
105
![Parodia sellowii (Link & Otto) D.R. Hunt [Melocactus sellowii Link & Otto] / H.F. Link, C.F. Otto, Die Gattungen Melocactus und Echinocactus: p. 425, t. 22 (1827) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/183824.jpg)
106
![Parodia sellowii (Link & Otto) D.R. Hunt [Melocactus sellowii Link & Otto] / Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, vol. 3 : t. 22 (1824) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/383923.jpg)
107
![Echinocactus platyacanthus Link & Otto [Echinocactus visnaga Hook.] / W. Curtis, Bot. Mag., ser. 2, vol. 20(): : p. 183 (2003) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/443208.jpg)
108
![Ferocactus histrix (DC.) G.E.Linds. [Cactus multangularis Moç. & Sessé ex DC.] / M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0088] (1787-1803) [Moç. & Sessé ex DC.]](../ILLUSTRATIONS_thumbnails_small/339083.jpg)
109
![Echinocactus rhodophthalmus Hook. [Echinocactus rhodophthalmus var. ellipticus Hook.] / W. Curtis, Bot. Mag., vol. 78 [ser. 3, vol. 8]: t. 4634 (1852) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/41413.jpg)
110
![Echinocactus acuatus Link & Otto [Melocactus acuatus Link & Otto] / H.F. Link, C.F. Otto, Die Gattungen Melocactus und Echinocactus: p. 424, t. 23 (1827) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/183826.jpg)
111
![Echinocactus acuatus Link & Otto [Melocactus acuatus Link & Otto] / Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, vol. 3 : t. 23 (1824) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/383924.jpg)
112
![Echinocactus gladiatus Link & Otto [Melocactus gladiatus Link & Otto] / H.F. Link, C.F. Otto, Die Gattungen Melocactus und Echinocactus: p. 426, t. 17 (1827) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/183820.jpg)
113
![Echinocactus gladiatus Link & Otto [Melocactus gladiatus Link & Otto] / Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, vol. 3 : t. 17 (1824) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/383918.jpg)
114
![Echinocactus intricatus Link & Otto [Melocactus intricatus Link & Otto] / H.F. Link, C.F. Otto, Die Gattungen Melocactus und Echinocactus: p. 428, t. 24 (1827)](../ILLUSTRATIONS_thumbnails_small/183827.jpg)
115
![Echinocactus intricatus Link & Otto [Melocactus intricatus Link & Otto] / Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, vol. 3 : t. 24 (1824) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/383925.jpg)
116
![Echinocactus platyacanthus Link & Otto [Melocactus platyacanthus Link & Otto] / H.F. Link, C.F. Otto, Die Gattungen Melocactus und Echinocactus: p. 423, t. 14 (1827) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/183816.jpg)
117
![Echinocactus platyacanthus Link & Otto [Echinocactus ingens Zucc. ex Pfeiff.] / K.M. Schumann, Gesamtbeschr. Kakt.: p. 315, t. 54 (1899) [T. Guerke]](../ILLUSTRATIONS_thumbnails_small/121106.jpg)
118
![Echinocactus platyacanthus Link & Otto [Melocactus tuberculatus Link & Otto] / H.F. Link, C.F. Otto, Die Gattungen Melocactus und Echinocactus: p. 425, t. 26 (1827) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/183829.jpg)
119
![Echinocactus platyacanthus Link & Otto [Echinocactus visnaga Hook.] / L.B. Van Houtte, Fl. Serres, vol. 6 : p. 265 (1850) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/51760.jpg)
120
![Echinocactus platyacanthus Link & Otto [Echinocactus visnaga Hook.] / W. Curtis, Bot. Mag., vol. 77 [ser. 3, vol. 7]: t. 4559 (1851) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/1078.jpg)
121
![Echinocactus platyacanthus Link & Otto [Echinocactus visnaga Hook.] / The Garden, vol. 27 : (1885)](../ILLUSTRATIONS_thumbnails_small/199997.jpg)
122
![Echinocactus platyacanthus Link & Otto [Echinocactus ingens Zucc. ex Pfeiff.] / K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 1 : t. 22 (1900) [Toni Gürke]](../ILLUSTRATIONS_thumbnails_small/183647.jpg)
123
![Echinocactus platyacanthus Link & Otto [Echinocactus visnaga Hook.] / Monogr. Trochilidae, vol. 3 : t. 139 (1861) [J. Gould & H.C. Richter]](../ILLUSTRATIONS_thumbnails_small/160652.jpg)
124
![Echinocactus platyacanthus Link & Otto [Echinocactus ingens Zucc. ex Pfeiff.] / Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur., vol. 19(1): (Elfter Band): t. 16, fig. 1 (1839) [L. Pfeiffer]](../ILLUSTRATIONS_thumbnails_small/392084.jpg)
125
![Echinocactus platyacanthus Link & Otto [Melocactus platyacanthus Link & Otto] / Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, vol. 3 : t. 14 (1824) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/383915.jpg)
126
![Echinocactus platyacanthus Link & Otto [Melocactus tuberculatus Link & Otto] / Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, vol. 3 : t. 26 (1824) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/383927.jpg)
127
![Echinocactus platyacanthus Link & Otto [Echinocactus ingens Zucc. ex Pfeiff.] / Rev. Hort. (Paris), ser. 4, vol. 61 (61e ANNÉE - 1889): p. 568, fig. 139.1 (1889)](../ILLUSTRATIONS_thumbnails_small/317135.jpg)
128
![Echinocactus platyacanthus Link & Otto [Echinocactus visnaga Hook.] / The Garden, vol. 12 : p. 501 (1877)](../ILLUSTRATIONS_thumbnails_small/199122.jpg)
129
![Echinocactus platyacanthus Link & Otto [Echinocactus viznaga Hook.] / W. Rhind, Hist. Veg. Kingd.: t. 12, fig. 6 (1868) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/481009.jpg)
130
![Echinocactus platyacanthus Link & Otto [Echinocactus helophorus Lemaire] / W. Rhind, Hist. Veg. Kingd.: t. 12, fig. 13 (1868) [W.H. Fitch]](../ILLUSTRATIONS_thumbnails_small/481015.jpg)
131
![Echinocactus platyacanthus Link & Otto [Echinocactus visnaga Hook.] / Ill. London News, vol. 9 : (1846)](../ILLUSTRATIONS_thumbnails_small/481017.jpg)
132
![Echinocactus platyacanthus Link & Otto [Echinocactus visnaga Hook.] / Monogr. Trochilidae, vol. 5 : t. 340 (1861) [J. Gould & H.C. Richter]](../ILLUSTRATIONS_thumbnails_small/160509.jpg)
133
![Echinocactus polyacanthus Link & Otto [Melocactus poliacanthus Link & Otto] / H.F. Link, C.F. Otto, Die Gattungen Melocactus und Echinocactus: p. 422, t. 16, fig. 1 (1827) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/183818.jpg)
134
![Echinocactus polyacanthus Link & Otto [Melocactus poliacanthus Link & Otto] / Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, vol. 3 : t. 16, fig. 2 (1824) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/385448.jpg)
135
![Echinocactus polyacanthus Link & Otto [Melocactus poliacanthus Link & Otto] / Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, vol. 3 : t. 16, fig. 1 (1824) [C.W. Röthig]](../ILLUSTRATIONS_thumbnails_small/383917.jpg)
136
![Echinocactus scopa Link & Otto [Echinopsis scopa Carrière] / Rev. Hort. (Paris), ser. 4, vol. 47 (47e ANNÉE - 1875): (1875)](../ILLUSTRATIONS_thumbnails_small/316345.jpg)
137
![Echinocactus scopa Link & Otto [Echinopsis scopa Carrière] / Rev. Hort. (Paris), ser. 4, vol. 47 (47e ANNÉE - 1875): (1875)](../ILLUSTRATIONS_thumbnails_small/316346.jpg)
138
![Echinocactus tetracanthus Lemaire [Malacocarpus tetracanthus (Lemaire) Rud.Mey.] / M. Descole, Gen. Spec. Pl. Arg., vol. 1 (Cactaceae): t. 37 (1943)](../ILLUSTRATIONS_thumbnails_small/184380.jpg)
139