INDEX. 



309 



Maminillaria — continued. 

 pachytele, IV, 78 

 painteri. IV, 151, 152 

 pallescens. IV, 88 

 palmeri, IV, 172 

 papyracantha, III, gi 

 parkinsonii, IV, 98 

 parkinsonii rubra, IV, 98 

 parkinsonii waltonii, IV, 98 

 parmentieri. IV, 171 

 parvimamma, IV, 70 

 parvissima, IV, 126 

 pazzanii. IV, 77 

 peacockii, IV, no 

 pectinata. IV, 34, 35. i75 

 pectinata cristata. IV, 34 

 pectinifera, IV, 64 

 pentacantha, IV, 77 

 perbella, IV, 108, in 

 perote, IV, no 

 perpusilla, IV, 126 

 perringii, IV, 112, 113 

 persicina, IV, 174 

 petrophila, IV, 73 

 petterssonii. IV, 94 

 pfeifFerana, IV, 39 

 pfeifferi, IV. 121, 123 

 pfeifferi altissima, IV. 121 

 pfeifFeridichotoma, IV, 121 

 pfeifferi flaviceps, IV. 121 

 pfeifferi fulvispina, IV, 121 

 pfeifferi variabilis, IV, 121 

 phaeacantha, IV, 116, 117, 



122 

 phaeacantha ridjgior. IV, 1 1 7 

 phaeotrica, IV, 174 

 phellosperma, IV, 60, 65 , 



156 

 phymatothele, IV, 76 

 picta, IV, 169 

 pictin-ata, IV, 176 

 pilispina, IV, 14 

 plaschnickii, IV, 30 

 plaschnickii straminea, IV, 



30 

 plecostigma. IV, 169 

 plecostigma major, IV, 169 

 plecostigma minor, IV, 169 

 pleiocephala. IV, 174 

 plinthimorpha, IV, 169 

 plumosa, IV. 123, 124 

 polia, IV. 172 

 polyacantha. IV, 1 1 7 

 polyactina, IV, 117 

 polycentra, IV, 117 

 polycephala, IV, 113 

 polychlora, IV, iS 

 polyedra, IV, loi, 102, 103 

 polyedra anisacantha, IV, 



103 

 polyedra laevior, IV, 102, 



103 

 polyedra scleracantha, IV, 



102, 103 

 polyedra spinosior, IV, 102 

 polygona, IV, loi, 105 

 polymorpha, IV, 24, 30, 31, 



174 

 polythele, IV. 88, 168 

 polythele aciculata, IV, 88, 



132 

 polythele columnans, IV, 88 

 polythele hexacantha, IV, 88 

 poivthele latimamma, IV, 



88 

 polythele quadrispina, IV, 



88 

 polythele setosa, IV, 88 

 polytricha. IV, 102 

 polytricha hexacantha, IV, 



102 

 polytricha tetracantha, IV, 



102 

 pomacea, IV, 117 

 pondii, IV, 23 

 porphyracantha, IV, 174 

 poselgeri, IV, 22 

 poselgeriana, IV, 118, 119 



Mammillaria — continued. 

 posteriana, IV, 79 

 potosiana. IV. 15, 24. 50 

 potosina, IV, 99 

 potosina longispina, IV, 99 

 pottsii, IV, 136, 137 

 pottsii vera. IV, 137 

 praelii, IV, 96 

 pretiosa, IV, 117 

 pretiosa cristata, IV, 118 

 principis, IV, 141 

 pringlei, IV, 115 

 prismatica, III, 80, 81 

 procera, IV, 174 

 prolifera, IV, 70, 124, 125 

 pruinosa, IV, 118 

 pseudofuscata, TV 119. 120 

 pseudomammillaris. IV, 132 

 pseudoperbella, IV, 108, 109 

 pseudoperbellarufispina, IV, 



109 

 pugionacantha. IV, 174 

 pulchella. IV, 132 

 pulchella nigricans, IV, 132 

 pulcherrima. IV. 117. 172 

 pulchra, IV, 121, 123, 169 

 pulvilligera, III. 8i 

 punctata, IV, 174 

 purpuracea, III, 80 

 purpurascens. IV. 174 

 purpurea. IV, 174 

 purpusii. III, 90, 91 

 pusilla, IV, 57, 70, 71, 124, 



125 

 pusilla caespititia, IV, 126 

 pusilla cristata, IV, 125 

 pusilla haitiensis, IV, 71, 124 

 pusilla major, IV, 124 

 pusilla mexicana, IV, 126 

 pusilla minor, IV, 124 

 pusilla multiceps, IV, 57 

 pusilla texana, IV, 125, 126 

 pycnacantha, IV, 34, 40, 41, 



42 

 pycnacantha scepontocen- 



tra, IV, 41 

 pycnacantha spinosior, IV, 



41 

 pyramidalis, IV, 122 

 pyrrhacantha, IV. 172 

 pyrrhacantha pallida, IV, 



172 

 pyrrhochracantha, IV, 121 

 pyrrhocentra, IV, 123 

 pyrrhocentra gracilior, IV, 



123 

 pyrrhocephala, IV, 99, 100, 



102 

 pyrrhocephala donkelaeri, 



IV, 99 

 pyrrhochrocantha, IV, 121 

 quadrata, IV, 175 

 quadrispina, IV, 88 

 quadrispina major, IV, 88 

 quehlii, IV, 172 

 radians, IV, 28, 34, 36, 37, 



39- 42 

 radians daemonoceras, IV, 36 

 radians echinus, IV, 42 

 radians globosa, IV, 36 

 radians impexicoma, IV, 35, 



36. 37 

 radians sulcata, IV, 48, 49 

 radicantissima, IV, 15, 16 

 radiosa, IV. 43, 45 

 radiosa alversonii, IV, 46, 47 

 radiosa arizonica, IV, 45 

 radiosa borealis, IV, 45 

 radiosa chlorantha, IV, 43 

 radiosa deserti, IV, 46 

 radiosa neo-mexicana, IV, 45 

 radiosa texana, IV, 45 

 radliana, IV, 22 

 radula, IV, 122 

 ramosissima, IV, 51 

 raphidacantha, IV, 50. 51 

 raphidacantha ancistracan- 



tha, IV. 15 



Mammillaria — continued. 

 rebsamiana, IV, 82 

 rebuti, IV, 172 

 recta, IV. 108 

 recurva, IV. 31. 77 

 recurvata, IV, 27, 28 

 recurvispina, IV, 27, 28, 47, 



51. 123 

 regia, IV, 174 

 retusa. Ill, 81; IV, 38 

 rhaphidacantha, IV, 15, 16 

 rhaphidacantha humilior, 



IV, 15 

 rhodacantha, IV. 133 

 rhodacantha pallidior, IV, 



133 

 rhodantha, IV, 114, 117, 121, 



122, 123, 176 

 rhodantha andreae, IV. 121 

 rhodantha aurea, IV, 123 

 rhodantha aureiceps, IV, 1 14 

 rhodantha callaena, IV, 122 

 rhodantha celsii, IV. 123 

 rhodantha centrispina, IV 



121 

 rhodantha chrysacantha, IV 



122 

 rhodantha crassispina. IV, 



122 

 rhodantha cristata, IV, 123 

 rhodantha droegeana, IV 



10. 122 

 rhodantha fulvispina, IV 



122, 123, 176 

 rhodantha fuscata, IV, 122 



123 

 rhodantha inuncta, IV, 123 

 rhodantha major, IV, 121 

 rhodantha neglecta, IV, 121 



123 

 rhodantha odieriana, IV, 12: 

 rhodantha pfeifferi, IV, 122 



123 

 rhodantha prolifera. IV. 121 

 rhodantha pyramidalis, IV 



122 

 rhodantha rubens. IV, 121 

 rhodantha ruberrima, IV, 



122 

 rhodantha rubescens, IV, 



122 

 rhodantha rubra, IV, 122, 



123 

 rhodantha ruficeps, IV. 122 



123 

 rhodantha schochiana, IV 



123 

 rhodantha stenocephala, IV 



122 

 rhodantha sulphurea, IV, 122 

 rhodantha tentaculata, IV 



122 

 rhodantha wendlandii, IV, 



121 

 rhodeocentra, IV, 174 

 rhodeocentra gracilispina. 



rigidispina, IV. 106, 107 

 robusta, IV, 121 

 robustispina, IV. 33, 34 

 roematactina, IV. 171 

 roessingii, IV, 172 

 roii, IV. 172 

 rosea, IV, 174 

 roseana, IV, 22 

 ruestii. IV, 115 

 ruficeps, IV, 121 

 rufidula, IV, 174 

 rufocrocea, IV, 134, 174 

 rungii, IV. 129 

 ruschiana. IV, 174 

 russea. IV. 122 

 rutila, IV, 113. 169 

 rutila octospina, IV, 169 

 rutila pallidior, IV, 169 

 salm-dyckiana, IV, 39, 40 

 salm-dyckiana brunnea, IV, 

 39 



Mammillaria — continued. 

 salmiana, IV, 172 

 saluciana, IV, 171 

 sanguinea. IV, n8. 119 

 sartorii, IV, 82 

 sartorii brevispina, IV, 82 

 sartorii longispina, IV, 82 

 saxatilis, IV, 169 

 scepontocentra, IV, 41 

 schaeferi, IV, 112 

 schaeferi longispina, IV, 112 

 scheeri, IV, 17, 28, 29, 40, 



51. 55 

 scheeri valida, IV, 28, 29 

 scheidweileriana, IV. 148 

 schelhasei, IV, 149 

 schelhasei lanuginosior, IV, 



147 

 schelhasei rosea, IV, 149 

 schelhasei sericata, IV, 149 

 schelhasei triuncinata, IV, 



149 

 schiedeana. IV, 128 

 schlechtendalii, IV, 30 

 schlechtendalii laevior, IV, 30 

 schmerwitzii, IV, 169 

 schmidtii, IV, 78 

 schochiana, IV, 123 

 schumanniana, IV, 59 

 schumannii, IV, 57, 58, 59 

 scleracantha, IV, 103 

 scolymoides, IV, 18, 39 

 scolymoides longiseta, IV, 39 

 scolymoides nigricans, IV, 39 

 scolvmoides raphidacantha, 



IV, 15 

 seegeri, IV, 118 

 seegeri gracilispina, IV, 118 

 seegeri mirabilis, IV, n8 

 seegeri pruinosa, IV, 118 

 seemannii, IV, 170 

 seideliana, IV, 144 

 seidelii, IV, 174 

 seitziana, IV, S3 

 semilonia, IV, 172 

 sempervivi. IV, 86, 87 

 sempervivi laeteviridis, IV. 



86 

 sempervivi tetracantha, IV, 



86 

 senckeana, IV, 83 

 senckei, IV. 83, 99 

 senilis, IV. 19, 20 

 senilis diguetii, IV, 20 

 senilis haseloffii, IV, 20 

 senilis linkei, IV. 20 

 senkii, IV, 99 

 sericata, IV, 128 

 setispina, IV, 22, 23 

 setosa, IV, 88 

 severini, IV, 174 

 similis, IV. 49, 52 

 similis caespitosa, IV, 52 

 similis robustior, IV, 52 

 simonis, IV, 172 

 simplex, IV, SZ' ^5' 1^> 7^ 

 simplex affinis, IV, 71 

 simplex flavescens, IV. 166 

 simplex parvimamma, IV, 



. 70 

 simpsonii, III, 90 

 solitaria. IV, 175 

 sororia, IV, 170 

 spaethiana, III, 91 

 speciosa, IV, 51, 174, 175 

 spectabilis, IV, 105, 174 

 sphacelata. IV, 138. 170 

 sphaerica, IV, 61, 62, 158 

 sphaerotricha, IV, 130 

 sphaerotricha rosea, IV, 130 

 spinaurea, IV, 170 

 spinii, IV, 133 

 spinosa, IV, 175 

 spinosior, IV. 79 

 spinosissima. Ill, 179; IV, 



117, 1 18, 119, 164 

 spinosissima auricoma, IV, 

 118, 119 



