THE CACTACEAE. 

 TEXT-FIGURES. 



Fig. i 



3 



4. 



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PAGE. 



Plant of Cereus hexagonus in garden. ... 5 



Flower of Cereus hexagonus 5 



Longitudinal section of flower of Cereus 



hex i^onus s 



Fruit of Cereus hexagonus 5 



Cultivated plants of Cereus hildmanni- 



auus 6 



Cultivated plants of Cereus hildmanni- 



anus fi 



Potted plant of Cereus validus 7 



Potted plant of Cereus tetragonus 7 



Plant of Cereus jamacaru 8 



Hedge of Cereus stenogonus 10 



Plant of Cereus dayamii 11 



Cultivated specimen of Cereus argenti- 



nensis 12 



Fruit of Cereus peruvianus 13 



Plant of Cereus pcrnambucensis 14 



Potted plant of Cereus obtusus 16 



Plant of Cereus aethiops 16 



Fruiting branch of Cereus aethiops 18 



Fruit of Cereus repandus 18 



Plant of Cereus repandus 18 



Plant of Monvillea cavendishii 22 



Flower of Monvillea insularis 22 



Potted plant of Monvillea spegazzinii ... 23 



Flower of Monvillea diffusa 24 



Potted plant of Cephalocereus senilis. ... 28 



Potted plant of Cephalocereus purpureus. 28 



Fruit of Cephalocereus fluminensis 29 



Flower of Cephalocereus purpureus 29 



Cluster of spines of Cephalocereus pur- 

 pureus 29 



Plants of Cephalocereus fluminensis... 29 



Thicket of Cephalocereus dybowskii .... 30 



Plant of Cephalocereus pentaedrophorus . 3 1 



Fruit of Cephalocereus pentaedrophorus. 31 



Flowerof Cephalocereus pentaedrophorus. 31 



Top of plant of Cephalocereus polylophus. 32 

 Potted plant of Cephalocereus euphor- 



bioides 33 



Flower of Cephalocereus russelianus. ... 33 



Fruit of Cephalocereus russelianus ^3 



Plants of Cephalocereus russelianus 34 



End of branch of Cephalocereus russeli- 

 anus 34 



Plant of Cephalocereus gounellei 35 



Flower of Cephalocereus zehntneri 35 



Potted plant of Cephalocereus leucostele. 36 

 Potted plant of Cephalocereus smith- 



ianus 36 



Flowerof Cephalocereus leucostele 37 



Fruit of Cephalocereus leucostele 37 



Flower of Cephalocereus smithianus. ... 37 



Fruit of Cephalocereus smithianus 37 



Plant of Cephalocereus bahamensis 38 



Plant of Cephalocereus bahamensis 38 



Flower of Cephalocereus deeringii 39 



Fruit of Cephalocereus deeringii 39 



Flower of Cephalocereus robinii 39 



Fruit of Cephalocereus robinii 39 



Plant of Cephalocereus robinii 39 



Plant of Cephalocereus keyensis 40 



Flower of Cephalocereus keyensis 40 



Fig. 57 

 58. 

 59. 

 60 

 61. 

 62 

 63 

 64. 

 65. 



66. 



67. 

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 69 

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87. 



90. 

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IOO. 



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107. 



1 10. 



hi. 



"3- 

 114. 

 115 

 116. 



PAGE. 



Fruit of Cephalocereus keyensis 41, 



Flower of Cephalcicereus molioelonos. ... 40 



Flower of Cephalocereus moritzianus. ... 42 



Fruit of Cephalocereus moritzianus 42 



Plants of Cephalocereus moritzianus. ... 42 



Fruit of Cephalocereus arrabidae 43 



Plant of Cephalocereus arrabidae 43 



Plant of Cephalocereus nobilis 45 



Potted plant of Cephalocereus barba- 



densis 45 



Plant of Cephalocereus barbadensis 46 



Plant of Cephalocereus millspaughii 46 



Fruit of Cephalocereus millspaughii 46 



Flower of Cephalocereus royenii 46 



Plant of Cephalocereus swartzii 47 



Plant of Cephalocereus maxonii 48 



Plant of Cephalocereus piauhyensis 48 



Plant of Cephalocereus lanuginosus 50 



Plant of Cephalocereus royenii 50 



Potted plant of Cephalocereus robustus. 51 



Potted plant of Cephalocereus cometes. 51 



Plant of Cephalocereus leucoccphalus. . . 53 



Plant of Cephalocereus tweedyanus 54 



Plant of Cephalocereus tweedyanus 54 



Flowerof Cephalocereus tweedyanus. ... 55 



Fruit of Cephalocereus tweedyanus 55 



Plant of Cephalocereus colombianus 55 



Stem, flower, and flower-bud of Cephalo- 

 cereus colombianus 56 



Plant of Cephalocereus brasiliensis 57 



Flower of Cephalocereus phaeacanthus. 57 



Fruit of Cephalocereus phaeacanthus.. . 57 



Plant of Espostoa lanata 61 



Plant of Espostoa lanata 61 



Flower of Espostoa lanata 61 



Fruit of Espostoa lanata 61 



Potted plant of Espostoa lanata 62 



Flower of Browningia candelaris 64 



Young fruit of Browningia candelaris ... 64 



Plant of Browningia candelaris 64 



Flower of Stetsonia coryne 65 



Ends of branches of Stetsonia coryne. ... 65 



Flower of Escontria chiotilla 66 



Fruit of Escontria chiotilla 66 



Plant of Corryocactus brevistylus 67 



Plant of Corryocactus brachypetalus. ... 67 



Flower of Corryocactus brevistylus 68 



Flower of Corryocactus brachypetalus. . 68 



Fruit of Corryocactus brachypetalus. ... 68 



Plant of Pachycereus pringlei 69 



Plant of Pachycereus pecten-aboriginum. 71 



Fruit of Pachycereus pecten-aboriginum. 72 



Plant of Pachycereus chrysomallus 73 



Flower of Pachycereus chrysomallus 74 



Longitudinal section of Pachycereus 



chrysomallus 74 



Flower of Pachycereus marginatus 74 



Hedge of Pachycereus marginatus 75 



Part of branch of Leptocereus weingar- 



tianus 77 



Plant of Leptocereus leonii . 78 



Plant of Leptocereus assurgens 79 



Branch of Leptocereus maxonii 80 



Fruit of Leptocereus arboreus 80 



