634 



INDEX OF GENERA AND FAMILIES 



Enemion 176 



Epimedium 219 



Eremosemium 89 



Eriocallis 131 



Eriogonella 12 

 Eriogonum 2, 18, 19 



Eriogynia 411 



Ermolithia 133 



Erophila 292 



Eruca 271 



Erucastrum 274 



Ervum 615 

 Erysimum 



266, 321, 315 



Erythrocoma 449 



Eschscholtsia 227 



Eschscholzia 226 

 Euclisia 250, 253 



Eurotia 89 



Euxolus 99 



Exochordia 469 



Fabaceae 



Fallugia 



Fendlera 



Fendlerella 



Filipendula 



480 

 450 

 388 

 387 

 415 



Fragaria 438, 440, 442 

 Fremontia 94 



Fumaria 254, 237 



FUMARIACEAE 233 



Galliaria 99 



Genista 519 



Geum 449, 450, 447 

 Gilmania 2 



Glaucium 228 



Glaux 67 



Glinus 117 



Glycyrrhiza 613 



Gormania 346, 342 

 Grayia 89 



Greniera 147 



Grossularia 395 



Grossulariaceae 388 

 Guillenia 245, 253 



Gymnogonum 18 



Halimocnetnis 67 



Halimolobus 267 



Halostachys 90 



Hamosa 599 



Hasseanthus 339 



Hedysarum 614 



Heliamphora 329 



Hemieva 351, 350 



Hermidium 102 



Herniaria 113 



Hes per astragalus 610 

 Hesperis 



267, 290, 319, 321 



Hesperomecon 225 



Hesperonia 107 



Hesperonix 606 



Heterisia 360 



Heterodraba 298 



Heteromeles 474 



Heuchera 572, 574, 378 



Hirschfeldia 274 



Hoffmanseggia 480 



Hoita 553 



Hollisteria 2 



Holochloa 382 



Holodiscus 414 



Holosteum 143 



Homalobus 570 



Honkenya 152 



Horkelia 425, 454, 416 



Horkeliella 421 



Hosackia 538 



Hunnemannia 228 



Hutchinsia 302, 290 



Hydrangeaceae 384 



Hydrastis 215 



Hydropeltis 172 



Hymenolobus 290 



Hymenophysa 258 



Lastarriaea 



Lathyrus 



Lauraceae 



Laurocerasus 



Leontice 



Lepidium 263, 



Lepigonum 



Leptarrhena 



Leptaxis 



Lesquerella 



Lewisia 



Limnia 



Liquivitia 



Lithophragma 



Loeflingia 



Lotodes 



Lotus 



Luetkea 



Lupinaster 



Lupinus 



Lychnis 



Lycium 



Lyonothamnus 



Lyrocarpa 



3 



618 

 222 

 467 

 219 



290, 258 

 155 



355, 355 

 374 

 286 

 131 

 126 

 613 

 367 



114, 158 

 553 



539, 552 



411, 412 

 527 

 483 



162, 170 

 466 

 409 

 285 



Macropodium 244 



Mahonia 217 



Malaceae 469 



Malus 470 



Matthiola 321 



Meconella 225 



Meconopsis 230 



Medica 520 



Medicago 519 



Melandrium 162 



Melanobatus 457 



Melilotus 521 



Mengea 99 

 Mesembryanthe- 



mum 118 



Mesoreanthus 249 



Mespilus 470 



Micranthes 362 



Microsemia 251 

 Micro sisymbrium 246 



Mimosaceae 474 



Minuartia 146, 154 



Mirabilis 104, 106 

 Mitella 375, 376, 377 



Mitellastra 375 



Mitellopsis 376, 377 



Mitophyllum 251 



Moehringia 152 



Mollugo 115 



Monolepis 74 



Montia 123, 123 



Montiastrum 126 



Mucronea 15 



Muscaria 359 



Myagrum 291 



Myosurus 194 



Nasturtium 



246, 261, 276, 278 



M?t7/t"a 409 



Nemacaulis 2 



Neslia 291 



Nitrophila 67 



Nigella 176 



Norta 267 



Nuphar 172 



Nuttallia 469 

 Nyctaginaceae 100 



Nymphaea 172 

 Nymphaeaceae 172 



Obione 



Odostemon 



Oligomeris 



Olneya 



Opulaster 



Oreobroma 



Oreodaphne 



Orobus 



Osmaronia 



Oxybaphus 



Oxytropis 



Oxyria 



Oxystylis 



Oxytheca 



Ozomelis 



79 



217 



328 



562 



409 



131 



223 



619 



469 



107, 104 



606, 611 



54 



327 



14, 29, 15 



377 



Pachypodium 245 



Padus 467 



Paeonia 175 



Papaver 230, 230 



Papaveraceae 223 



Parkinsonia 479 



Parmena 457 



Parnassia 347 



Parnassiaceae 347 



Paronychia 113 



Parosela 557 



Parrya 290 



Pectiantia 375 



Pediomelum 554 



Peltiphyllum 355 



Pentacaena 114 



Peraphyllum 473 



Peritoma 322 



Persicaria 62 



Petalosteira 371 



Petal ostemon 559 



Petrophytum 411 



Phaca 570 



Phacoma 590 



Philadelphus 384 



Phoenicaulis 290 



Photinia 474 



Phyllogonum 2 



Physaria 286 



Physocarpus 409 



Pickeringia 482 



Pisum 623 



Planodes 305 



Platanaceae 403 



Platanus 406 



Platyspermum 283 



Platystemon 225, 223 



Platystigma 225 



Pleiocardia 248, 253 



Polanisia 327 



Polycarpon 158 



Polyctcnium 302 



Polygonaceae 1 



Polygonum 54 



Ponista 359 



Portulaca 135 



Portulacaceae 119 



Portulacastrum 117 

 Potentilla 416, 



422, 443, 449, 427 



Poteridium 445 



Poterium 445 



Prosopis 475 



Prunus 465 



Psoralea 553 



Psychrobatia 455 



Pterochiton 87 



Pterostegia 1 



Pulsatilla 193 



Purshia 450 



Pyrus 470 



Quamoclidion 



106 



Radiana 117 



Radicula 276 

 Ranunculaceae 174 



Ranunculus 197 



Raphanus 275 



Reseda 328, 328 



Resedaceae 327 



Rhodiola 344 



