FIG. 
Daub WH 
20 
21. 
22. 
23. 
24. 
25. 
26. 
27. 
28. 
29. 
30. 
31. 
56. 
THE CACTACEAE. Vv 
TEXT-FIGURES. 
PAGE. 
. Flower of Echinocereus delaetii.......... 6 
. Plant of Echinocereus scheeri........... 7 
. Plant of Echinocereus salm-dyckianus... 7 
. Plant of Echinocereus mojavensis....... 8 
. Top of plant of Echinocereus leeanus.... 9g 
. Potted plant of Echinocereus triglochi- 
diatus............ 0.0... 0000. 10 
. Plant of Echinocereus triglochidiatus.... yo6 
. Flower of Echinocereus polyacanthus.... 17 
. Flower of Echinocereus pacificus........ 11 
. Flower of Echinocereus neo-mexicanus... 1 
. Top of joint of Echinocereus conoideus .. 11 
. Topof plantof Echinocereus polyacanthus. 
. Potted plant of Echinocereus rosei....... 15 
. Potted plant of Echinocereus maritimus.. 15 
. Plant of Echinocereus subinermis........ 16 
. Plant of Echinocereus luteus............ 17 
. Potted plant of Echinocereus viridiflorus.. 7 
. Potted plant of Echinocereus grandis.... 18 
. Potted plant of Echinocereus dasyacan- 
thus... 0.0... ee eee 18 
Plant of Echinocereus ctenoides.......... 20 
20a.Top of plant of Echinocereus pentalo- 
phus....... 2.0... 00. eee eee eee 20 
Plant of Echinocereus blanckii.......... 21 
Potted plant of Echinocereus adustus.... 24 
Potted plant of Echinocereus standleyi... 24 
Potted plant of Echinocereus perbellus... 25 
Plant of Echinocereus reichenbachii..... 25 
Plant of Echinocereus reichenbachii..... 27 
Potted plant of Echinocereus baileyi... .. 27 
Plant of Echinocereus rigidissimus....... 28 
Plant of Echinocereus rigidissimus....... 28 
Flowers of Echinocereus rigidissimus..... 29 
Plant of Echinocereus rigidissimus....... 29 
. Plant of Echinocereus weinbergii........ 29 
. Plant of Echinocereus pectinatus........ 30 
. Plant of Echinocereus scopulorum....... 31 
. Flower of Echinocereus roetteri.......... 31 
. Spine-clusters of Echinocereus roetteri... 31 
. Plant of Echinocereus chlorophthalmus.. 32 
. Plant of Echinocereus knippelianus...... 32 
. Plant of Echinocereus pulchellus......... 33 
. Potted plant of Echinocereus amoenus... 33 
. Potted plant of Echinocereus brandegeei. 34 
. Top of plant of Echinocereus hempelii... 34 
. Potted plant of Echinocereus merkeri.... 36 
. Plant of Echinocereus fendleri........... 36 
. Potted plant of Echinocereus fendleri.... 37 
. Potted plant of Echinocereus lloydii..... 37 
. Potted plant of Echinocereus sarisso- 
phorus....... 0.0... e eee eee eee 38 
. Flower of Echinocereus dubius.......... 39 
. Flower of Echinocereus enneacanthus.... 39 
. Potted plant of Echinocereus conglom- 
eratus.... 2... ee ee ee 40 
. Potted plant of Echinocereus stramineus.. 41 
. Flower of Echinocereus stramineus...... 41 
. Fruit of Echinocereus stramineus....... 41 
. Potted plant of Echinocereus mamillatus.. 42 
. Plant of Echinocereus longisetus........ 42 
55a.Plant of Echinocereus sp............... 42 
Plant of Austrocactus bertinii........... 44 
Potted plant of Rebutia minuscula...... 46 
57- 
Fic. 
PAGE 
58. Potted plant of Rebutia pseudominuscula. 46 
59. Plant of Rebutia fiebrigii............... 46 
60. Two plants and spine-cluster of Rebutia 
pygmaea.... 2.2... eee 47 
60a.Plant and section of stem of Rebutia 
steinmannii....................0200. 47 
61. Plant of Chamaecereus silvestrii........ 48 
62. Plant of Lobivia bruchii................ 50 
63. Potted plant of Lobivia ferox........... 51 
64. Potted plant of Lobivia longispina...... 51 
65. Fruit of Lobivia longispina............. 52 
66. Flower of Lobivia shaferi............... 52 
67. Potted plant of Lobivia boliviensis...... 52 
68. Potted plant of Lobivia cachensis....... 52 
69. Plants of Lobivia shaferi............... 53 
70. Potted plant of Lobivia saltensis........ 53 
71. Plant of Lobivia pentlandii............. 55 
72. Potted plant of Lobivia andalgalensis.... 55 
73. Potted plant of Lobivia haematantha.... 57 
74. Potted plant of Lobivia thionanthus..... 57 
75. Flower of Lobivia andalgalensis......... 58 
76. Flower of Lobivia grandis.............. 58 
77. Potted plant of Lobivia chionanthus..... 58 
78. Potted plant of Lobivia grandis......... 58 
79. Plant of Lobivia cumingii............... 59 
80. Plant of Echinopsis meyeri............. 62 
81. Potted plant of Echinopsis mirabilis... . . 62 
82. Plant of Echinopsis oxygona............ 65 
83. Potted plant of Echinopsis tubiflora..... 65 
84. Plant of Echinopsis silvestrii............ 68 
85. Plant of Echinopsis calochlora.......... 68 
86. Plant of Echinopsis ancistrophora....... 69 
87. Fruit of Echinopsis shaferi.............. 69 
88. Top of plant of Echinopsis spegazziniana. 70 
89. Plant of Echinopsis shaferi............. 70 
90. Plant of Echinopsis fiebrigii............. 71 
gt. Plant of Echinopsis rhodotricha......... 71 
92. Top of plant of Echinopsis obrepanda.... 73 
93. Plant of Denmoza rhodacantha......... 79 
94. Plant of Ariocarpus retusus............. 81 
g5. Plant of Ariocarpus fissuratus......... .. 81 
96. Plant of Ariocarpus kotschoubeyanus.... 82 
97. Plant of Lophophora williamsii.......... 84 
98. Plant of Copiapoa cinerea.............. 86 
99. Top of plant of Copiapoa marginata..... 86 
100. Plant of Copiapoa echinoides........... 88 
101. Plant of Pediocactus simpsonii.......... 88 
102. Plant of Epithelantha micromeris....... 93 
103. Plant of Neoporteria nidus............. 95 
104. Plant of Neoporteria occulta............ 95 
105. Plant of Neoporteria nigricans.......... 96 
106. Plant of Neoporteria fusca............. 96 
107. Plant of Neoporteria jussieui........... 97 
108. Plant of Neoporteria chilensis........... 97 
109. Plants of Matucana haynei............. 103 
110. Fruit of Hamatocactus setispinus....... 104 
111. Flower of Hamatocactus setispinus....... 104 
112. Plant of Hamatocactus setispinus....... 104 
113. Plants of Hamatocactus setispinus...... 105 
114. Plant of Hamatocactus setispinus....... 105 
115. Plant of Strombocactus disciformis...... 106 
116. Plant of Strombocactus disciformis...... 106 
117. Plant of Leuchtenbergia principis....... 107 
117a.Plant of Leuchtenbergia principis....... 108 
