314 
Opuntia—continued. 
macrophylla, I, 214 
* macrorhiza, I, 126, 127, 128, 
130, 131, 139, 166; IV, 
260 
maculacantha, I, 134; IV, 
260 
maelenii. I, 134 
magenta, I, 142, 146 
magna, I, 64 
magnarenensis, I, 147 
magnifolia, I, 34 
maidenii, IV, 259 
maihuen, I, 41 
maldonadensis, I, 75 
mamniillata, I, 67, 68; IV, 254 
maritima, I, 162; IV, 262 
maxillare, I, 77 
maxima, I, 177, 180, 181; IV, 
263 
media, I, 199, 200 
mediterranea, I, 128 
megacantha, I, 178, 181, 182, 
185, 186; IV, 264 
megacantha lasiacantha, I, 
182 
megacantha tenuispina, I, 
184 
megacantha trichacantha, I, 
186 
megacarpa, I, 145 
megalantha, I, 169 
megalarthra, I, 192 
megarhiza, I, 137 
mendocienses, I, 65 
mesacantha, I, 127, 132; IV, 
260 
mesacantha cymochila, I, 131 
mesacantha grandiflora, I, 
129 
mesacantha greenei,I, 131 
mesacantha macrorhiza, I, 
130 
mesacantha microsperma, I, 
127 
mesacantha oplocarpa, I, 
131, 144 
mesacantha parva, I, 127, 
128 
mesacantha sphaerocarpa, I, 
144 
mesacantha stenochila, I, 
132 
mesacantha vaseyi, I, 146 
metternichii, I, 176 
mexicana, I, 34 
micrarthra, I, 171 
microcarpa, I, 144, 206 
microdasys, I, 118, 120, 121, 
122, 123, 136; IV, 259 
microdasys laevior, I, 120 
microdasys minor, I, 120 
microdasys monstrosa, IV, 
259 
microdasys rufida, I, 122 
microdisca, I, 133, 135, 136 
microthele, I, 73 
mieckleyi, I, 156, 158 
militaris, I, 102, 104, 163 
millspaughii, I, 202, 204, 206 
minima americana, I, 102 
minor, I, 139 
minor caulescens, I, 102 
miquelii, I, 78 
missouriensis, I, 199, 200; 
IV, 264 
missouriensis albispina, I, 
199, 200 
missouriensis elongata, I, 214 
mntspoussesis erythrostemma 
, 21 
missouriensis microsperma, 
I, 199, 200 
missouriensis platycarpa, I, 
199, 200 
missouriensis rufispina, I, 
199, 200 
THE CACTACEAE. 
Opuntia—continued 
missouriensis salmonea, I, 
214 oo 
missouriensis subinermis, I, 
199 , | 
missouriensis trichophora, I, 
3195 |, - 
missouriensis watsonii, IV, 
264 
modesta, I, 67 
mojavensis, I, 140, 145 
molesta, I, 54, 60, 62, 66,67 
monacantha, I, 127, 156, 1573 
IV, 262 
monacantha deflexa, I, 156 
monacantha gracilior, I, 156, 
157; IV, 262 
monacantha variegata, I, 
157; 1V, 262 
moniliformis, I, 33, 202, 206, 
207, 208; IV, 264 
montana, I, 214 
montevidensis, I, 107, 109 
monticola, I, 95 
morenoi, I, 214 
mortsii, I, 128 
mortolensis, I, 47 
multiflora, I, 113, 114 
myriacantha, I, 150, 152, 214 
nana, I, 127, 217 
napolea, IV, 265 
nashii, I, 106, 163, 202, 203; 
IV, 264 
nelsonii, I, 172 
nemoralis, I, 102, 104 
neoarbuscula, I, 50 
nigricans, I, 152. 153 
nigrispina, I, 90, 97 
nigrita, I, 183, 184 
nopalilla, I, 38 
oblongata, I, 173 
obovata, IV, 264 
occidentalis, I, 140, 146, 147, 
153, 163, 165 
ochrocentra, IV, 262 
oligacantha, I, 89, 182 
oplocarpa, I, 132; IV, 260 
opuntia, I, 43, 126, 127, 128, 
217; IV, 259 
orbiculata, I, 176; IV, 263 
orbiculata metternichii, I, 
176 
ottonis, I, 214, 215; III, 195 
ovallei, I, 95, 214 
ovata, I, 90, 95, 96; IV, 256 
ovata leonina, IV, 256 
ovoides, I, 95 
pachona, I, 184 
pachyarthra flava, I, 214 
pachyclada rosea, I, 214 
pachyclada_spaethiana, . I, 
214 
pachypus, I, 75, 77 
pallida, I, 60, 65, 66 
palmadora, I, 202 
palmeri, I, 162 
pampeana, I, 134 
papyracantha, I, 89, 90; 1V, 
255 . 
paraguayensis, I, 158 
parishii, I, 57, 79, 81, 82 
parkeri, I, 58 
parmentieri, I, 95 
parote, I, 214 
parryi, I, 56, 57, 58, 81; IV, 
254 
parva, I, 161 
parvispina, I, 117 
parvula, I, 178 
pascoensis, I, 100, 101 
patagonica, I, 41 
pelaguensis, I, 90 
penicilligera, I, 135; IV, 261 
pennellii, I, 110, 115, 219 
pentlandii, I, 71, 72, 77, go, 
97, 98; IV, 256 
petrita, I, 65, 66 
Opuntia—continued. 
pes-corvi, I, 104 
pestifer, I, 102, 103, 217, 
218, 220; II, 19 
phaeacantha, I, 139, 140, 
142, 144; IV, 262 
phaeacantha brunnea, I, 144 
phaeacantha major, I, 144; 
IV, 262 
phaeacantha nigricans, I, 
144 
philippii, I, 41 
phyllacantha, I, 96 
phyllanthus, I, 215; IV, 187 
picardae, IV, 264 
piccolomini, I, 214 
piccolominiana, I, 191 
pilifera, I, 176, 177, 184 
pintadera, I, 176 
pisciformis, IV, 258 
pititache, I, 29 
pittieri, I, 181, 188, 189 
platyacantha, I, 33, 89; 
IV, 255 
platyacantha deflexispina, I, 
9, 9O 
platyacantha gracilior, I, 89 
platyacantha monvillei, I, 89 
platyclada, I, 214 
platynoda, I, 109 
plumbea, I, 126, 131 
plumosa nivea, I, 89, 90 
poeppigii, I, 40, 41 
pollardii, I, 126, 221 
polyacantha, I, 193, 195, 196, 
197, 199, 200; IV, 264 
polyacantha albispina, I, 199 
polyacantha borealis, I, 199 
polyacantha microsperma, I, 
200 
polyacantha platycarpa, I, 
199 
polyacantha rufispina, I, 200 
polyacantha trichophora, I, 
195 
polyacantha watsonii, I, 199 
polyantha, I, 113, 114, 115; 
IV, 259 
polymorpha, I, 89; II, 138 
porteri, I, 28 
pottsii, I, 137, 138; IV, 262 
praecox, I, 214 
prate, I, 191 
procumbens, I, 160, 167 
prolifera, I, 61, 67, 69, 70; 
IV, 254 
prostrata, I, 128 
prostrata spinosior, I, 214; 
IV, 263 
protracta, I, 214 
protracta elongata, I, 214 
ptuinosa, I, 191 
pseudococcinellifer, I, 153 
pseudotuna, I, 184, 214; III, 
238 
pseudotuna elongata, I, 214 
pseudotuna spinosior, I, 214 
puberula, I, 116, 117, 121, 
122; IV, 259 
pubescens, I, 100, 101, 173; 
IV, 257, 259 
pulchella, I, 79, 82; IV, 255 
pulverata, I, 214 : 
pulverulenta, I, 78 
pulverulenta miquelii, I, 78 
pulvinata, I, 120 
pumila, I, 100, 101; IV, 256 
purpurea, I, 97 
pusilla, I, 102, ros, 106; IV, 
255, 256 
pycnacantha, IV, 259 
pycnantha, I, 118, 123; IV, 
259 
Ppycnantha margaritana, I, 
123 
pyriformis, I, 160, 168 
Ppyrocarpa, I, 166 
Opuntia—continued. 
pyrrhacantha, I, 97 
quimilo, I, 181, 190, 191 
quipa, I, 125 
quitensis, I, 149, 154, 224 
rafinesquei, I, 127, 128, 129; 
IV, 259, 260 
rafinesquei arkansana, I, 127, 
129; IV, 259 
rafinesquei cymochila, I, 131 
rafinesquei cymochila mon- 
tana, J, 131 
rafinesquei fusiformis, I, 130 
rafinesquei grandiflora, I, 129 
rafinesquei greenei, I, 132 
rafinesquei macrorhiza, I, 131 
rafinesquei microsperma, I, 
127, 199 , 
rafinesquei minor, I, 127, 128 
rafinesquei parva, I, 128 
rafinesquei stenochila, I, 132 
rafinesquei vaseyi, I, 146 
rafinesquiana, I, 127, 129; 
V, 259 
rafinesquiana arkansana, [, 
129; IV, 259 
rahmeri, I, 94 
ramosissima, I, 46, 48, 52; 
IV, 253 
ramosissima cristata, IV, 253 
ramosissima denudata, IV, 
253 
ramulifera, I, 47 
rastera, I, 140, 149 
rauppiana, I, 90, 92 
recedens, I, 128 
recondita, I, 52, 53 
recurvospina, I, 144 
reflexa, I, 165 
repens, I, 102, 103, 104, I15, 
116 
reptans, I, 214 
reticulata, IV, 264 
retrorsa, I, 107, 109, 218 
retrospinosa, I, 95 
rhodantha, I, 193, 197, 198; 
IV, 264 
rhodantha brevispina, I, 198 
rhodantha flavispina, I, 198 
rhodantha pisciformis, I, 198 
rhodantha schumanniana, I, 
198 
riparia, I, 149 
robusta, I, 182, 191, 192; 
IV, 264 
robusta viridior, I, 191 
rosea, I, 17, 63, 65, 78; IV, 
254 
roseana, I, 130 
rosifiora, I, 78 
rotundifolia, I, 27; IV, 251 
roxburghiana, I, 156 
rubescens, I, 163, 202, 208, 
209; IV, 264 
tubiflora, I, 133, 146 
rubrifolia, I, 144 
tufescens, I, 175 
tufida, I, 118, 119, 122 
rugosa, I, 145 
russellii, I, 90, 94 
ruthei, I, 64 
rutila, I, 196; IV, 264 
sabiniti; I, 194 
sacharosa, I, 14 
salicornioides, I, 215; IV, 217 
salmiana, I, 73, 74; IV, 254 
salmii, I, 214 
sanguinocula, I, 131 
santa-rita, I, 140, 142 
scheeri, I, 159, 176; IV, 262 
schickendantzii, I, 74, 107 
schomburgkii, I, 214 
schottii, I, 79, 80, 81; IV, 255 
schottii greggii, I, 80; IV, 255 
schumannii, I, 90, 149, 155 
schweriniana, I, 199, 200; 
IV, 264 
