2 3 6 



THE CACTACEAE. 



Pin pillow, 1 02 



Platyopuntia, 45, 73, 84, 92, 99, 100, 13.5, 211 



Polar bear cactus, 87 



Polyacanthae, 45, 193 



Portulaca, 9 



Prickly pear, 43, 212 



Pterocactus, 24, 30-33 



decipiens, 32, 33 



fischeri, 31 



hickenii, 31 



kuntzei, 30, 32, 33 



kurtzei, 32 



pumilus, 31, 32 



tuberosus, 31, 32, 33 



valentinii, 88 

 Pubescentes, 141 

 Puipute, 13 

 Pumilae, 45, 100 

 Quiabento, 14 

 Quimilo, 190 

 Quipa, 125 

 Ramosissimae, 44. 46 

 Rhipsalis, 8 

 Robustae, 45, 191 

 Sacacil, 214 

 Sacharosa, 10, 14 

 Salmianae, 44, 73, 75 

 Scheerianae, 45. 159 

 Sempervivum tomentosum, 41 

 Setispinae, 45, 136 

 Spear-shaped opuntia, 179 

 Spinosissimae, 43, 45, 201, 202, 203, 208 

 Stenopetalae, 45, 200 

 Stenopuntia, 200 



Streptacanthae, 45, 112, 156, 177, 181, 192, 225 

 Strigiles, 45, 136 



Subulatae, 44, 71, 75 

 Sucker, 43, 103 

 Sulphureae, 45, 133, 135 

 Tacinga, 24, 39, 40 



funalis, 38, 39 

 Tapuna pear, 192 

 Tasajillo, 26, 30 

 Tasajo, 43 



macho, 63 



Tephrocactus, 42, 43, 44, 71, 72, 79, 84, 85, 90, 95, 97, 

 106, 135 



andicolus, 89 



aoracanthus, 91 



calvus, 89 



diadematus, 43, 89 



platyacanthus, 89 



pusillus, 106 



retrospinosus, 95 



turpinii, 89 

 Teretes, 71 

 Thurberianae, 44, 52 

 Tomentosae, 45, 172 



Tortispinae, 45, 104, 126, 130, 133, 136, 193 

 Tuna, 35, 43, 114, 181, 186 

 Tuna cardona, 184 

 Tuna elatior, 153 

 Tuna de agua, 30 

 Tuna de Espana, 224 

 Tuna major, 163 

 Tunae, 45, no, 116, 148 

 Vestitae, 44, 7 1 

 Weberianac, 44, 84 

 West Indian gooseberry, 10 

 Wilcoxia, 6 

 Zamia pumila, 181 

 Zygocactus, 9 



