VI 



THE CACTACEAE. 



TEXT-FIGURES continued. 



Fig. 118 

 119 



122. 



123- 



124. 



125- 

 126. 



127. 



128. 



129. 

 130. 

 131- 



1 3 ui 

 132. 

 '33- 



134- 

 135- 

 136. 

 137- 

 138. 

 139- 

 140. 

 141. 

 142. 

 143- 

 144. 

 145- 

 146. 



147- 

 148. 

 149. 

 150. 

 151 

 152. 



153- 

 1531 

 153* 

 '54- 



155- 

 156. 

 157- 

 158. 



159- 

 160. 

 161. 

 162. 

 163. 

 164. 

 165. 



166. 



PAGE. 



Plant of Eehinofossulocactus lloydii ... 112 

 Plant of Eehinofossulocactus zacateca- 



sensis 113 



Potted plant of Eehinofossulocactus 



arrigens 113 



Plant of Eehinofossulocactus violaci- 



florus 115 



Plant of Eehinofossulocactus obvallatus. 1 1 6 



Plant of Eehinofossulocactus crispatus . 116 

 Plant of Eehinofossulocactus phyllacan- 



thus 119 



Potted plant of Eehinofossulocactus 



lancifer 119 



Plant of Eehinofossulocactus gladiatus . 120 



Plant of Eehinofossulocactus confusus. 120 



Section of rib of Ferocactus stainesii .. 124 



Flower of Ferocactus pringlei 125 



Cluster of spines of Ferocactus pringlei . 125 



Plant of Ferocactus pringlei 125 



.Plant of Ferocactus wislizeni 125 



Plant of Ferocactus fordii 126 



Potted plant of Ferocactus townsendi- 



anus 126 



Plant of Ferocactus acanthodes 130 



Plants of Ferocactus acanthodes 130 



Plants of Ferocactus acanthodes 131 



Plants of Ferocactus acanthodes 131 



Plant of Ferocactus covillei 133 



Plant of Ferocactus covillei 133 



Spine-clusters of Ferocactus peninsulae 134 



Flower of Ferocactus robustus 134 



Spine-elusters of Ferocactus rectispinus 135 



Plant of Ferocactus robustus 136 



Plant of Ferocactus echidne 136 



Potted plant of Ferocactus alamosanus 137 



Plant of Ferocactus melocactiformis . . . 139 



Plant of Ferocactus macrodiscus 140 



Plants of Ferocactus viridescens 141 



Plants of Ferocactus johnsonii 142 



Flower of Ferocactus nobilis 142 



Plant of Ferocactus crassihamatus 144 



Potted plant of Ferocactus hamata- 



canthus 144 



Potted plant of Ferocactus uncinatus. . 145 



Potted plant of Ferocactus uncinatus . . 145 



Plant of Ferocactus rostii 147 



Potted plant of Eehinomastus erecto- 



centrus 148 



Plant of Fvchinomastus unguispinus. . . . 148 



Plants of Eehinomastus intertextus. . . . 149 



Plant of Eehinomastus dasyacanthus . . 151 

 Potted plant of Eehinomastus mac- 



dowellii 151 



Plant of Gymnocalycium mihanovichii . 153 



Plant of Gymnocalycium netrelianum. . 153 



Plant of Gymnocalycium guerkeanum . 155 



Plant of Gymnocalycium spegazzinii . . . 155 



Plant of Gymnocalycium denudatum. . 156 



Plant of Gymnocalycium leeanum 156 



Potted plant of Gymnocalycium sag- 



lione 157 



Potted plant of Gymnocalycium gib- 



bosum 157 



PAGE. 



Fig. 167. Potted plant of Gymnocalycium mul- 



tiflorum 159 



168. Plant of Gymnocalycium anisitsii 160 



169. Plant of Gymnocalycium monvillei ... . 160 



170. Plant of Gymnocalycium monvillei ... . 161 



171. Plant of Gymnocalycium melanocar- 



pum 161 



172. Plant of Gymnocalycium uruguayense. 161 



173. Potted plant of Gymnocalycium mega- 



lothelos 162 



174. Plant of Gymnocalycium kurtzianum . . 162 



175. Plant of Gymnocalycium damsii 163 



176. Potted plant of Gymnocalycium 



platense 164 



177. Potted plant of Gymnocalycium 



platense 164 



178. Plant of Gymnocalycium platense. . . .-. 165 



179. Plant of Gymnocalycium schicken- 



dantzii 165 



180. Plant of Gymnocalycium stuckertii . . . 165 



181. Potted plant of Gymnocalycium schick- 



endantzii 165 



182. Plant of Eehinocactus grusonii 168 



183. Top of plant of Eehinocactus grusonii . 16S 



184. Flower of Eehinocactus gru onii 168 



185. Flowers of Eehinocactus ingens 169 



186. Plant of Eehinocactus ingens 169 



187. Top of plant of Eehinocactus visnaga. . 171 



188. Potted plant of Eehinocactus palmeri. . 172 



189. Rib of plant of Eehinocactus palmeri . . 172 



190. Top of plant of Eehinocactus xeranthe- 



moides 173 



191. Plants of Eehinocactus polycephalus. . 174 



192. Potted plant of Homalocephala texensis 181 



193. Plant of Astrophy turn my riostigma ... . 183 



194. Plant of Astrophytum asterias 184 



195. Plant of Astrophytum asterias 184 



196. Plant of Astrophytum ornatum 185 



197. Plant of Eriosyce ceratistes 186 



198. Plant of Malacocarpus tephracanthus . . 189 



199. Plant of Malacocarpus schumannianus. 189 



200. Plant of Malacocarpus grossei 190 



201. Plant of Malacocarpus napinus 190 



202. Plant of Malacocarpus reiehei 191 



203. Plant of Malacocarpus tephracanthus . . 191 



204. Potted plant of Malacocarpus apricus. . 192 



205. Plant of Malacocarpus tabularis 192 



206. Plant of Malacocarpus pulcherrimus . . . 194 



207. Plant of Malacocarpus muricatus 194 



208. Plant of Malacocarpus linkii 195 



209. Plant of Malacocarpus ottonis 195 



210. Plant of Malacocarpus ottonis 196 



211. Plants of Malacocarpus ottonis 1 96 



212. Potted plant of Malacocarpus catamar- 



censis 197 



213. Plant of Malacocarpus patagonicus. . . 197 



214. Potted plant of Malacocarpus patagoni- 



cus 198 



215. Top of plant of Malacocarpus patagoni- 



cus 198 



216. Plant of Malacocarpus erinaceus 199 



217.. Plant of Malacocarpus langsdorffii 199 



218. Top of plant of Malacocarpus mam- 



mulosus 200 



