804 



METASPERMAE OF THE MINNESOTA VALLEY. 



Panicuiu multiflorum PoiR. . . 51 



muriatum MiCHX 49 



nitidum Lam 50 



Panicum nudum Walt 52 



Panicum pauciflorum Ell — 50 



pubescens Lam 50 



ramulosum Micnx 50 



rectum R. and S 50 



Panicum scoparium Laini 50 



Panicum strictum PuKsn 50 



strigosum Ell 52 



Panicum virgatum Linn 51 



Panicum walteri PoiR 51 



walteri PURSH 49 



Panicum xanthophys u m A. 



Gray 51 



Papaveraceae 252 



Papilionatae 308 



Papyrus WiLLD 91 



Paractaenium Beauv 49 



Parallosa Alef 315 



Parapodium E. Mey 423 



Parastranthus G. Don 497 



Parietaria Linn 199 



Parietaria debilis var. pennsyl- 



vanica Wedd 199 



Parietaria peasylvanica Muhl . 199 



Parillax Raf 157 



Paritum St. Hil 361 



Parnassia Linn 277 



Parnassia americana Muhl. .. 278 



Parnassia caroliniana MiCHX.. 278 



glauca Raf 278 



grandiflora Raf 278 



ovata MuiiL 278 



Parnassia palustris Linn 278 



Parnassia palustris Puksh 278 



repanda Raf 278 



rotundifolia Raf 278 



Paronychieae 219 



Paronychia canadensis Wood. 225 



dichotoraa Fenzl 225 



Parosella Cav 329 



Partheniastrum NissoL 533 



Parthenice T. and G 533 



Partlienium Linn 533 



integrifolium Linn 533 



ParUienocissus Planch 357 



qiiinquefolia (LiNN.) 357 



Pasania Oerst 190 



Pasania [Sect. ) 190 



Paspalum aristatuo^MoENcn 72 



Pasiinaca Tourn 390 



nudicaulis Spreno 390 



Patrinia ceratophylla Hook.. . 491 



longifolia MacNab 491 



Pedicularis Linn 471 



Pedicularis acq ui noctialis 



HBK 472 



Pedicularis auriculata Sm 471 



PedicuUtris canadensis 'Li'S'H.. . 472 



Pedicularis gladiata Miciix. . . 472 



Pedicularis lanceolata Miciix.. 471 



Pedicularis pallida Pursh — 471 



Pedicularis resupinana PuRSH 471 



virginica PoiR 471 



Pedilea Lindl 172 



Pedrosia Lowe 331 



Pelonastes Hook, f 383 



Peltopsis Raf 33 



perfoliataRAF 35. 



Penaea Plum 338 



Penstemon Mitch 461 



acuminatus Dougl 461 



Penstemon albidus NUTT. ... 461 



bradburii Pursh 461 



cristatus Mac 461 



fendleri Gray 461 



Penstemon gracilis Nutt 462 



grandiflorus Nutt i61 



hirsutus (Linn. ) 46^ 



Penstemon nitidus Dougl — 461 



pubescens Soland 462 



pubescens var. gracilis 



Gray 462 



Penstemon teretiflorus Nutt 461 



Penstemon ViscidulumNEES. . 461 



Pentacalia Cass 554 



Pentacophrys Gray 216 



Pentaglossum Forsk 374 



Pentagonia vSieg 496 



perfoliata (Linn.) 496 



Pentalophiis DC 437 



mandanense DC 437 



longiflorus A. DC 437 



Pentameris Eeauv 69 



Pentanoma Moc. and Sess 337 



Pentanthus Hook, and Arn. . 554 



Pentapliylloides Tourn 293 



Pentaphiltrum Reich 456 



Pentaple Reich 223 



Pentapteris Hall 384 



Pentapterophyllum Dill 384 



Pentastemon Wettst 461 



Pentliorum Linn 273 



sedoides Linn 273 



Pentreas Raf 215 



Pentsteraon L'IIer 461 



Peraraibus Raf 543 



Peramium Salish 171 



pw6eseen.s(WiLLD.) 171 



repens (Linn.) 172 



Periballanthus F. and S 154 



Pericalia Cass 554 



Pericallis Webb 553 



Perijaea Tul 337 



Peristylis Blume 165 



bracteatus Lindl 168 



Peritoma DC 269 



i n tcgri fol ia Nutt 270 



serru latum DC 270 



Perizomantlius Puiisn 253 



Perrot tetia DC 319 



Persicariaamphil)iaS F.Gray 206 



virginiana Gaertn 20» 



Personatae DC 459 



Perularia Lindl 165 



Petalonia Raf 341 



