INDKX. 



301 



Echinocactus — continued. 

 niger. III, 96 



nigricans. III, 95, 96, 176 

 nigrispinus. III, 190, 191 

 nobilis, III, 158 

 nodosus. III. 17, 105 

 nummularioides, III, 203 

 obrepandus. III, 73 

 obvallatus. III, 115, 116, 119 

 obvallatus plurlcostatus. III, 



obvallatus spinosior, III, 115 

 occultus, III, 95 

 ochroleucus, III, 122 

 octacanthus. Ill, 122 

 octogonus, III, 64 

 odieri, III, 177 

 odieri magnificus, III, 178 

 odieri mebbesii, III, 178 

 odieri spinis nigris, III, 178 

 odierianus, III. 177 

 olaccgonus. III, I'So 

 oligacanthus, III, 121, 170 ' 

 orcuttii. III. 134. 135 

 oreptilis, III, 180 

 ornatus, III, 185 

 ornatus glabrescens. III, 185 

 ornatus mirbelii. III. 185 

 orthacanthus. III. 138 

 ottonianus, IV, 26 

 ottonis, III, 142, 195, 196; 



IV, 289 _ 

 ottonis brasiliensis, III, 196 

 ottonis linkii, IV, 289 

 ottonis minor, III, 196 

 ottonis pallidior. III, 195 

 ottonis paraguayensis, III, 



1 96 

 ottonis pfeifferi. Ill, 196 

 ottonis spinosior. III, 195 

 ottonis tenuispinus. III, 195, 



196; IV. 289 

 ottonis tortuosus, III, 195 

 ottonis uruguayus, III, 196 

 ourselianus, III, 159 

 ourselianus albispinus. III, 



159 

 oxyacanthus. III, 180 

 oxygonus. III, 64, 65 

 oxypterus, III, 138 

 pachycentrus. III, 203, 204 

 pachycomis. III, 178 

 palmeri. III, 167, 172; IV, 28 

 pampeanus. III, 200, 201 

 pampeanus charruanus. III, 



200 

 pampeanus rubellianus. III, 



200 

 pampeanus subplanus, III, 



200 

 papyracanthus, III, 91, 92 

 paraguayensis. III, 156 

 parryi. III, 175 

 parvispinus. III, 237 

 pauciareolatus, III, 188, 1S9 

 pectinatus, III, 29 

 pectiniferus. III, 29, 30 

 pectiniferus laevior. III, 29 

 pelachicus. III, 180 

 peninsulae. III, 133, 134 

 pentacanthus. III, 115, 116 

 pentlandii. III, 49, 54, 55 

 pepinianus, II, 137; III, 100 

 pepinianus affinis. III, 89 

 pepinianus echinoides, II, 138 

 peruvianus. III, 102 

 pfeifferi. Ill, 137, 138 

 pfersdorflii. III, 139 

 philippi, II, 105 

 phoeniceus inermis, III, 14 

 phyllacanthoides, III. 118 

 phyllacanthus. Ill, 118 

 phyllacanthus laevior. III, 



118 

 phyllacanthus laevis, III. 



118 

 phyllacanthus macracanthus, 



III, 118 



Echinocactus — continued. 

 phvUacanthus micracanthus. 



in, 118 

 phyllacanthus pentacanthus, 



III, 118 

 phyllacanthus tenuiflorus, 



III, 118 

 phyllacanthus tricuspidatus, 



III. 117. 118 

 phymatothele, IV, 8 

 phymatothelos, IV, 8, 13 

 piliferus. III, 125 

 pilosus, III, 124, 125, 126, 



. 147 

 pilosus canescens, IV, 287 

 pilosus pringlei, III, 125 

 pilosus steinesii. Ill, 124 

 placentiformis, HI, 219 

 plaschnickii, IV, 30 

 platensis. III, 163. 164 

 platensis leptanthus. III, 



163. 164 

 platensis parvulus. Ill, 163 

 platensis quehlianus. III, 163 

 platensis typicus, III, 163 

 platyacanthus, HI, 166, 167, 



171 

 platycarpus. III, 180 

 platycephalus. III, 181 

 platyceras, III, 169 

 platyceras laevior. III, i6g 

 platyceras minax. III, 169 

 plicatilis. III, 180 

 pluricostatus. III, i8o 

 poliacanthus. III, 198 

 polyacanthus. III, 167 

 polyancistrus. III, 167, 212, 



213, 214 

 polycephalus, III, 167, 174 

 polvcephalus flavispinus, 



III. 174 

 polycephalus xeranthe- 



moides. Ill, 173 

 polygrhaphis. Ill, 103 

 polyocentrus. Ill, 13S 

 polyraphis. III, 103 

 polyrhaphis. III, 103 

 porrectus, IV, 8 

 poselgerianus. IV, 13, 28 

 pottsianus, IV, 136, 137 

 pottsii. IV. 12, 13 

 praegn acanthus, IV, 288 

 pringlei. III, 125, 126 

 pruinosus. Ill, 88, 89 

 pseudo-cereus, III, 98 

 pseudominusculus. III, 47 

 pubispinus. Ill, 213 

 pulchellus. III. 33 

 pulcherrimus. III, 194 

 pulverulentus. III, 178 

 pumilus, III, 209, 210 

 pumilus gracillimus. III, 209, 

 punctulatus. III, 180 

 purpureus, IV, 288 

 pycnacanthus, IV, 41 

 pycnoxyphus. III, 139 

 pygmaeus. III, 210, 211 

 pygmaeus phaeodiscus, III, 



210 

 pyramidatus. III, 90 

 pyranaidalis, II, 139 

 quadrinatus. III, 122 

 quehlianus, III, 163, 164 

 radians, IV, 36 

 radiatus, IV, 42 

 radicans, IV, 36 

 radiosus, IV. 43 

 rafaelensis. III, 47 

 raphidacanthus, III, 122; 



IV. 15 

 raphidocentrus. III, 122 

 rebutji. III, 180 

 rectispinus. III, 134 

 recurvus. III, 141, 142, 143 

 recurvus bicolor, III, 143 

 recurvus latispinus. Ill, 143 

 recurvus solenacanthus, III, 



143 



Echinocactus — continued. 

 recurvus spiralis. III. 142 

 recurvus tricuspidatus, III, 



143 

 reductus. III, 158 

 reichei, III, 191 

 reichenbachii. III, 25 

 rettigii. III, loi 

 retusus. III, iSo 

 rhodacanthus. III. 78, 79 

 rhodacanthus coccineus, III, 



79 

 rhodanthus, IV, 288 

 rhodophthalmus, IV. 11, 12 

 rhodophthalmus ellipticus, 



IV, II. 12 

 rinconadensis, IV, 7 

 rinconensis. IV, 7 

 robustus. III, 135. 136, 147 

 robustus monstrosus. III, 



136 

 robustus prolifer. III, 136 

 rosaceus. III, 199 

 rostratus. III, 59, 97. 98 

 rotherianus, III, 206 

 rubidus superbissimus, III, 



98 

 rubrispinus, III, 127 

 saglionis, III. 157; IV, 288 

 salinensis, IV, 28 

 salm-dyckianus, III, 88; IV. 



39. 

 salraianus. III, 74, 222 

 salmii. III, 180 

 salpingophorus. III, 72 

 saltensis. III, 53 

 saltillensis. III, 172, 1 73 ; 



IV, 28 

 sandillon. III, 186, 187 

 sanjuanensis. III, 206 

 santa-maria. Ill, 131 

 saussieri, IV, 13 

 scheeri, IV. 3, 4, 5, 28 

 scheeri brevihamatus, IV, 5 

 scheerii, IV, 4 

 schickendantzii, III, 87, 152, 



164, 165 

 schilinzkyanus. III, 210 

 schilinzkyanus grandiflorus, 



III. 210 

 schlechtendalii, IV, 30 

 schlumbergeri, III, 158 

 schottii, IV, 1 1 

 schumannianus. III, 189 

 schumannianus longispinus. 



III. 189 

 schumannianus nigrispinus, 



III. 191 

 sclerothrix. III, 128 



scopa. III, 122, 193, 194, 202; 



IV, 289 



scopa albicans. III, 193 

 scopa candidus, III, 193, 194 

 scopa candidus cristatus, 



III, 193, 194 



scopa cristatus. III, 193, 194; 



IV. 289 



scopa ruberrimus. III, 193 

 scopa rubra, IV, 289 

 scopa rubrinus. III, 193 

 sellowianus. III, 188, 189 

 sellowianus tetracanthus, 



III, 188 

 sellowii, III, 188, 189; IV, 



288 

 sellowii acutatus, III, 18S 

 sellowii courantii, III, 188 

 sellowii macrocanthus. III 



188, 189 

 sellowii macrogonus. III 



188, 189 

 sellowii martinii, III. 188 



189 

 sellowii tetracanthus, IV, 



288 _ 

 sellowii turbinatus, III, 



189 

 sellowii typicus. III, 188 



Echinocactus — continued. 

 senilis, II, 27; III, 94 

 sessiliflorus, III, 188, 189 

 sessilifiorus pallidus. III, 188 

 sessiliflorus tetracanthus. III, 



188 

 setispinus, III, 104, 105, 106; 



IV,_287 

 setispinus cachetianus. III, 



104 

 setispinus hamatus. III, 104, 



setispinus longihamatus, III, 



144 

 setispinus longispinus. III, 



106 

 setispinus martelii. III, 105 

 setispinus mierensis, III, 105 

 setispinus muehlenpfordtii, 



III, 105 



setispinus orcuttii. Ill, 105 

 setispinus robustus. III, 144 

 setispinus setaceus. III, 104, 



105 

 setispinus sinuatus. III, 144 

 setosus. III, 77 

 sickmannii. III, 180 

 sileri. Ill, 215 

 similis, IV, 52 

 simpsonii. III, 90, 91, 92; 



IV. 286 



simpsonii minor. III. 90 

 simpsonii robustior, III, 90, 

 . 91 

 sinuatus. III. 144, 146 

 sraithii, IV, 13 

 soehrensii. Ill, 202, 203 

 soehrensii albispinus, III, 



203 

 soehrensii brevispinus. III, 



203 

 soehrensii niger, III, 203 

 solenacanthus. III, 142 

 sparathacanthus. III, i8o' 

 spectabilis, III, 136 

 spegazzinii. III, 158, 19C5 

 sphacelatus, IV, 138 

 sphaerocephalus, III, 114 

 spina-christi, III, 178, 238 

 spiniflorus, III, 38, 78, 178, 



179 

 spinosior, III, 213 

 spinosissimus, III, 179; IV, 



118 

 spinosus. III, III 

 spiralis. III, 141, 142, 143 

 spiralis stellaris, III, 142 

 stainesii. III, 124, 125, iSo 

 staplesiae, II, 27 

 steinmannii. III, 47, 48 

 stellaris. III, 142 

 stellatus. III. 142, 152, 1O3 

 stenocarpus. III, 163 

 stenogoni. III. 118 

 stenogonus. III, 117 

 strausianus. III, 201 

 strep tocaulon. III, 86, 87 

 strobiliformis, IV, 54 

 stuckertii. III, 165 

 suberinaceus. III, 188 

 subgibbosus. III, 59, 94, 96, 



97. 98 

 subglaucus, III, 213 

 subgrandicornis. III, 181 

 submammulosus, III, 200 



201; IV, 289 

 subniger. III, 100 

 subporrectus, IV, 8 

 subuliferus. Ill, 136 

 sulcatus. III, 64 

 sulcolanatus. IV, 37 

 sulphureus. III, 123 

 supertextus. III, 100 

 tabularis. III, 193 

 tabularis cristatus. III, 193 

 tellii. III, 123 

 tenuiflorus. III, 118 

 tenuispinus, III, 166, 195, 196 



