INDEX. 



383 



MicrorhamnuB 166 



ericoides 168 

 Microseris linearifolia 176 



nutans 214 

 Mimosa biuncifera 171 

 Mimosaceac 162 

 Mimulus langsdorfii 361, 362 



primuloides 236 

 Mirabilis oxybaphoides 187 

 Mitella pentandra 226 



trifida 219, 221, 226 

 Mnium 361, 362 

 Monarda citriodora 202 



fistulosa 130, 187, 190, 299 

 Monardella odoratissima 214 

 Moneses 59 



uniflora 219 

 Monolepis nuttalliana 176 

 Monotropa 61 

 Moustera 61 

 Muhlenbergia 110, 141, 143, 146, 148, 281, 282 



afRnis 202 



gracilis 288 



gracillima 140, 146, 288 



porteri 145. 146, 147, 148, 177, 288 



wrightii 361 

 Munroa squarrosa 288, 302 

 Musa 61 



Myosotis alpestris 234 

 Myosurus minimus 302 

 Myrmecodia 61 

 Myrtillus 14 



nigra 14 

 Nabalus asper 130 

 Navarretia leucophaea 304 

 Nelumbo 61 

 Neotoma 91 

 Nepeta cataria 187 

 Nipa 61 

 Nolina 286, 300, 328 



enmipens 291 



microcarpa 291 

 NjTnphaea69, 61, 110 



polysepala 68 

 Nymphaeaceae 55 

 Oenothera primaveris 303 



rhombipetala 94 

 Olneya 171, 174 



tesota 171, 172 

 Ophrydeae 60 

 Opulaster 180, 181, 185, 187, 221 



opulifolius 182, 185. 186, 210 

 Opuntia91,95, 162, 165, 167, 175,298,300,317 



arborescens 168, 300 



arbuscula 171, 300 



basilaris 193 



bigelovii 300 



chlorotica 168, 171, 300 



discata 171, 175, 300 



engelmannii 171, 193, 291, 300 



fulgida 167, 171, 172, 174, 291, 300 

 mamillata 171, 174, 300 



lindheimeri 291 



mesacantha 160, 199, 300, 320 



phaeaoantha 168, 171, 300 



polyacantha 120, 160, 300, 320 



robust a 291 



spinosior 167, 171, 172, 174, 291, 300 



versicolor 167, 171, 172, 300 

 Orchis, 59 61 



Oreoaooptea montanus 91 

 Oreoxia alpina 234 



humilis 234 

 OrthocarpuB luteua 302 



pilosua 228 



purpurasoens 176, 304 



purpxireuB albus 160 

 Ozalis 14. 61 



acetosella 14 



comiculata 193 



oregana 219 



pumila 219 



stricta 130, 190 

 Pachylophus caespitosus 187 

 PaAhystigma 187 



myrsinites 219, 221. 226 

 Paeonia brownii 193 

 Panicum 133, 134, 281 



capillare 94, 288 



hirticaulum 176 



lachnanthum 288 



scoparium 133, 134 



texanum 322 



virgatum 132, 133, 134, 288 

 Pappophonim wrightii 176 

 Parkinsonia 162, 165. 166, 167, 171, 172, 173, 

 175, 197, 300 



aculeata 171 



microphylla 171, 172, 175 



torreyana 171, 172, 173, 174 

 Parnassia fimbriata 226 

 Parthenium 162, 166, 169 



incanum 168, 171 

 Pasania densiflora echinoides 213 

 Pectis angustifolia 302, 303 



papposa 176 



prostrata 176, 303 

 Pectocarya 176 



linearis 302 



penicillata 176 

 Pedicularis centranthera 199 



flammea 234 



lanata 234 



oederi 234 



parryi 234 



racemosa 226 



Bcopulorum 234 



semibarbata 214 



wrightiana 202 

 Pentstemon 110 



azureus 193 



barbatus 187, 199 



bridgesii 214 



coeruleus 187, 199 



confertus 152, 160, 236 



deustus 214 



glaucus 226, 234 



gracilentuB 214 



gracilis 130, 210 



grandiflorus 130 



haUii 234 



beterophyllus 193 



labrosus 214 



linarioides 199 



procerus 290 



secundiflorufl 187, 210 



Btrictus 160, 187 



unilateraliB 160, 187 



virgatuB 361 



wrightii 176 



