THE CACTACEAE. 
VII 
Fig. 
TEXT-FIGURES—continued. 
PAGE. 
219. Top of plant of Malacocarpus mammu- 
losus. 200 
220. Potted plant of Hickenia microsperma. . . 207 
221. Potted plant of Hickenia microsperma.. . 207 
222. Plant of Hickenia microsperma. 208 
223. Plant of Frailea pumila. 209 
224. Plant of Sclerocactus polyancistrus. 214 
225. Flower of Utahia sileri. 215 
226. Flower-scale of Utahia sileri. 215 
227. Spine-cluster of Utahia sileri. 215 
228. Plant of Discocactus subnudus. 216 
229. Flowering plant of Discocactus alteolens. . 216 
230. Flowering plant of Discocactus hartman- 
nii. 217 
231. Plant of Cactus broadwayi. 217 
232. Plant of Discocactus heptacanthus. 218 
233. Plant of Discocactus placentiformis. 218 
PAGE. 
Fig. 234. Flowering plant of Discocactus placenti¬ 
formis. 219 
235. Plant of Cactus lemairei. 225 
236. Plant of Cactus broadwayi. 225 
237. Potted plant of Cactus ruestii. 227 
238. Flowering plant of Cactus melocactoides . 228 
239. Plant of Cactus maxonii. 228 
240. Plants of Cactus Salvador. 229 
241. Plant of Cactus intortus. 230 
242. Plant of Cactus intortus. 230 
243. Plant of Cactus intortus. 231 
244. Plant of Cactus caesius. 233 
245. Plants of Cactus caesius. 234 
246. Plant of Cactus caesius. 235 
247. Potted plant of Cactus caesius. 235 
248. Plant of Cactus zehntneri. 236 
249. Plant of Cactus sp. 236 
250. Plant of Cactus neryi. 237 
