| Echinocactus viridescens. | Mamillaria semperviva. |
| Echinopsis, all the kinds. | Mamillaria stella-aurata. |
| Mamillaria atrata. | Mamillaria tuberculosa. |
| Mamillaria chlorantha. | Mamillaria uncinata. |
| Mamillaria dasyacantha. | Mamillaria viridis. |
| Mamillaria elegans. | Mamillaria Wildiana. |
| Mamillaria elephantidens. | Mamillaria Zucchariniana. |
| Mamillaria elongata. | Opuntia arborescens. |
| Mamillaria fissurata. | Opuntia aurantiaca. |
| Mamillaria floribunda. | Opuntia corrugata. |
| Mamillaria gracilis. | Opuntia cylindrica. |
| Mamillaria longimamma. | Opuntia Davisii. |
| Mamillaria macromeris. | Opuntia Engelmanni. |
| Mamillaria macrothele. | Opuntia Ficus-indica. |
| Mamillaria multiceps. | Opuntia hystricina. |
| Mamillaria phellosperma. | Opuntia macrorhiza |
| Mamillaria Schelhasii. | Opuntia occidentalis. |
| Mamillaria Schiedeana. |
WARM-HOUSE OR STOVE.
It is possible that some of those included in this division will eventually prove hardier than is at present supposed. Many of the species now classed as cool-house plants, and even some of those which are hardy, were formerly grown in the stove.
Temperature: Summer-day, 70 deg. to 90 deg.; night, 65 deg. to 75 deg.
Temperature: Winter-day, 60 deg. to 70 deg.; night, 55 deg. to 60 deg.
| Cereus caerulescens. | Echinocactus cornigerus. |
| Cereus extensus. | Echinocactus corynodes. |
| Cereus fulgidus. | Echinocactus cylindraceus. |
| Cereus giganteus. | Echinocactus Haynii. |
| Cereus grandiflorus. | Echinocactus horizonthalonis. |
| Cereus Lemairii. | Echinocactus Le Contei. |
| Cereus Macdonaldiae. | Echinocactus longihamatus. |
| Cereus Mallisoni. | Echinocactus mamillosus. |
| Cereus Napoleonis. | Echinocactus multiflorus. |
| Cereus nycticalus. | Echinocactus myriostigma. |
| Cereus peruvianus. | Echinocactus obvallatus. |
| Cereus pleiogonus. | Echinocactus Ottonis. |
| Cereus repandus. | Echinocactus pectiniferus. |
| Cereus serpentinus. | Echinocactus polycephalus. |
| Cereus Royeni. | Echinocactus Pottsii. |
| Cereus triangularis. | Echinocactus scopa. |
| Cereus variabilis. | Echinocactus sinuatus. |
| Echinocactus concinnus. | Echinocactus tenuispinus. |
| Echinocactus coptonogonus. | Echinocactus turbiniformis. |
| Echinocactus Visnaga. | Opuntia, all not included under "Cool-house or Frame." |
| Echinocactus Williamsii. | Pelecyphora. |
| Echinocactus Wislizeni. | Pereskia, all the kinds. |
| Epiphyllum, all the kinds. | Phyllocactus, all the kinds. |
| Leuchtenbergia. | Pilocereus, all the kinds. |
| Mamillaria, all not mentioned under " Cool-house Or Frame." | Rhipsalis, all the kinds. |
| Melocactus, all the kinds. |
OUTDOOR.
The following may be grown out of doors in the more favoured parts of England. For directions as to culture, see the chapter on [Cultivation] :—
| Cereus Fendleri. | Opuntia missouriensis. |
| Echinocactus Simpsoni. | Opuntia Rafinesquii. |
| Mamillaria vivipara. | Opuntia R. arkansana. |
| Opuntia brachyarthra. | Opuntia vulgaris. |