228 



THE CACTACEAE. 



Cactus — continued, 



triangularis foliaceus, 192 



trigonus, 192 



triqucter, 192 



undulosus, 123 

 Cactuses, 1 16 

 Caudcbobe, 96 

 Cardon, 70, 96 

 Cardon grande, 140 

 Cardoncillo, 112 

 Carnegiea, 2, 164-167, 178 



gigantea, 133, 164, 165, 166, 178 

 Cephalocereus, i, 3, 13, 25-60, 178, 224, 225 



alensis, 26, 55 



arrabidae, 26, 42, 43, 136 

 bahamensis, 26, 38 

 bakeri, 39, 40 

 barbadensis, 26, 44, 45, 46 

 brasiliensis, 26, 57 

 brooksianus, 26, 49 

 califomicus, 224 

 catingicola, 26, 49, 56 

 chrysacanthus, 26, 48 



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chrysomallus, 72 

 colombianus, 26, 34, 55, 56 

 columna, 76 ' 



columna-trajaiii, 76 

 cometes, 26, 51, 52 

 compressus, 193 

 deeringii, 26, 38, 39 



dybowskii, 25,30, 58 

 euphorbioides, 25, 33 



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exerens, 42 \- 



fluminehsis, 25, 29, 2>2>y 57 

 fouachianus, 51 





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gaumeri, 26, 47 



gounellei, 25, 34i 35 

 hermentiantis, 58 

 - hoppenstedtii, 25, 27, 225 

 '*jkeyensis, 26, 40 



osus, 18, 26, 49, 50 



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leucostele, 25, 36, 37, 59, 60 



■ macrocephalus, 25, 31, 75, 76 

 maxpiiii, 26, 48, $3, 

 ■; melanostele, 167 

 ' melbcactus, 29, 30, 58 



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monoclonos, 26, 40, 41 

 Jmoritzianus, 26, 41, 42 

 nobilis, 26, 44, 45 

 palmed, 26, 53 



pentaedrophorus, 25, 31 

 phaeacanthus, 26, 57 

 piauhyensis, 26, 48, 49 

 polygonus, 26, 47 

 polylophus, 25, 32 

 purpureus, 25, 28, 29 

 purpusii, 26, 56 

 robinii, 26, 39, 40 

 robustus, 26, 51, 52 

 royenii, 26, 46, 50 

 russelianus, 25, 33, 34, 56 

 sartorianus, 26, 53 

 scoparius, 26, 41 

 senilis, 25, 27, 28, 3 r 

 smithianus, 26, 36, 37 



Cephalocereus — continued, 



swartzii, 26, 46, 47 



tweedyanus, 26, 54, 55 



ulei, 26, 52, 58 



urbardanus, 26, 43 



zehntneri, 25, 35 

 Cephalophora, 25 

 Cephalophorus, 25 



columna-trajani, 76 



senilis, 27 

 Cereeae, I, iii 

 Cereanae, i 

 Cerei, 59, 70 



Cereus, i, 3-21, 2>2>, 41, 42, 47, 58, 59, 68, 77, 82, 87, 105, 



108, no, 118, 122, 127, 144, 145, 147, 152, 158, 



163, 164, 170, 173, 192, 219, 221, 222, 223, 224, 



225 



abnormis, 12 

 acanthosphaera, 209 

 acanthurus, 161 

 acidus, 84 



acranthus, 168 

 acromelas, 59 

 aculeatus, 21 



acutangulus, 123, 124, 157 

 adscendens, 155, 156 

 aethiops,4, 16, 17, 18 

 affinis, 14 



alacriportanus, 4, 6, 7 

 alamosensis, 169 

 albertinii, 21 

 albiflorus, 128 



albisetosus, 58 

 albispinus,37,59, 118 



albispinus major, 59 

 alensis, 55 



amazonicus, 24 



ambiguus, 118 



ambiguus strictior, 1 1 8 



amblyogonus, 20 



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amecaensis, 129 



amecamensis, 129 



americanus octangularis, 89 



americanus triangularis, 193 

 andryanus, 59 



anguiniformis, 22, 174 

 anguinus, 175 



angulosus, 32 

 anisacanthus, 102 



anisacanthusortholophus, 102 



anisacanthus subspiralis, 102 

 anisitsii, 23 



anizogonus, 193 ' 

 antoinii, 201 



apiciflorus, 107 

 aquicaulensis, 180 



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aragomi, 92. 103 



aragonii palmatus, 92 

 arboreus, 80 

 arcuatus, 124 

 arendtii, 154 

 areolatus, 159 

 arequipensis, 134, 145 



argentinensis, 4, ii, 12 

 armatus, 50 



arrabidae, 42, 43 



arrigens, 180 



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