roc 
a kas 
AS ae Oe ee ae 
Mammillaria—continued. 
pachytele, IV, 78 
painteri, IV, 151, 152 
pallescens, IV, 88 
palmeri, IV, 172 
papyracantha, III, 91 
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, 110 
pectinata, IV, 34, 35, 175 
pectinata cristata, IV, 34 
pectinifera, IV, 64 
pentacantha, IV, 77 
perbella, IV, 108, 111 
perote, IV, 110 
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 
pfeifferi dichotoma, IV, 121 
pfeifferi flaviceps, IV, 121 
pfeifferi fulvispina, IV, 121 
pfeifferi variabilis, IV, 121 
phaeacantha, IV, 116, 117, 
122 
phaeacantha ridigior, IV, 117 
phaeotrica, IV, 174 
phellosperma, IV, 60, 65, 
156 ele 
phymatothele, IV, 76 
picta, IV, 169 
picturata, 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, 117 
polyactina, IV, 117 
polycentra, IV, 117 
polycephala, IV, 113 
polychlora, IV, 18 
polyedra, IV, ror, ¥02, 103 
polyedra anisacantha, IV, 
103 
polyedra laevior, IV, 102, 
10 
polyeiva scleracantha, IV, 
102, 103 
polyedra spinosior, IV, 102 
polygona, IV, 101, 105 
polymorpha, IV, 24, 30, 31, 
174 
polythele, IV, 88, 168 
polythele aciculata, IV, 88, 
132 . 
polythele columnaris, IV, 88 
polythele hexacantha, IV, 88 
polythele latimamma, IV, 
88 
polythele quadrispina, IV, 
88 
polythele setosa, IV, 88 
polytricha, IV, 102 
polytricha hexacantha, IV, 
102 
polytricha tetracantha, IV, 
porphyracantha, IV, 174 
poselgeri, IV, 22 
poselgeriana, IV, 118, 119 
INDEX. 
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, JV 119, 120 
pseudomammillaris, IV, 132 
pseudoperbella; IV, 108, 109 
pseudoperbella rufispina, IV, 
109 
pugionacantha, IV, 174 
pulchella, IV, 132 
pulchella nigricans, IV, 132 
pulcherrima, IV, 117, 172 
pulchra, IV, 121, 123, 169 
pilvilligera, III, 81 
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, III, 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, ™@4 
rhodantha callaena, IV, 122 
rhodantha celsii, IV, 123 
rhodantha centrispina, IV, 
121 
rhodantha chrysacantha, IV, q 
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, 122 
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, 
IV, 174 
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 
399 
Mammillaria—continued. 
salmiana, IV, 172 
saluciana, IV, 171 
sanguinea, IV, 118, 119 
sartorii, IV, 82 
sartorii brevispina, IV, 82 
sartorii longispina, IV, 82 
saxatilis, IV, 169 
scepontoceptra, IV, 41 
schaeferi, TV, 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 
schlechtendaliilaevior, 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 
scolymoides raphidacantha, 
IV, 15 
seegeri, IV, 118 
seegeri gracilispina, IV, 118 
seegeri mirabilis, IV, 118 
seegeri pruinosa, IV, 118 
seemannii, IV, 170 
seideliana, IV, 144 
seidelii, IV, 174 
seitziana, IV, 83 
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, 53, 65, 70, 71 
simplex affinis, IV, 71 
simplex flavescens, IV, 166 
simplex parvimamma, IV, 
70 
simpsonii, III, go 
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, III, 179; IV, 
117, 118, 119, 164 
spinosissima auricoma, IV, 
118, 119 
