INDEX. 



601 



PAGE. 



Canadensis, L 471 



Canadensis, Bong. var. /i,Hook.471 



contorta, Dougl 406 



contorta, Dougl 457 



var. latijdlia', Engelm 407 



Douglusii, Lambert 472 



flexilis, Jb mes 405 



flexihs. Ly all 405 



var. albicaulis, Engel ... .405 



grandis, Dougl 474 



inops, Hook 406, 407 



Lamberdana, Hook., var. •:' 465 



Larix, Douu'1 4 75 



lasiocarpa, Hook 474 



ifenziesii, Dougl 470 



Mertensiana, Bong 471 



microcarpa, Lambert 475 



monticola, Dougl 404 



Murray ana, Balfour 407 



nigra, Ait 408 



ISuUallii, Parlatore 475 



Puttoniana, McNab 471 



pendula. Hook 470 



pendula. Ait 475 



ponderosa, Dougl 400 



ponderosa, Dough, var. scopulo- 



rum, Engl 406 



porphyrocarpa, Lawson 404 



resinosa, Ait 405 



resinosa. Hook 400 



rigida. Miller 407 



rubra, Mx 405 



rubra, Lam 468 



rupestris, Mx 468 



Sitchensis, Bong 470 



Strobus, L 404 



Strobus, Hook 404 



Strobus, var. monticola, Nutt. . .404 



sylvestris,v{ir- divaricata. Ait 408 



taxifolia, Lambert 472 



PlPERACE^ (lXXXVi) 419 



Pirus, L 145 



Americana, DC 146, 521 



var. microcarpa, T. & G. . . . 522 



Ameri ana, Rich 140 



arbutifolia, L 145, 521 



var. melanocarpa, Hook.. 146 



Aucuparia, Meyer 146 



Botryapium, L 148 



coronaria, L 145 



mains, L 145, 521 



melanocarpa, Willd 146 



oralis, Pursh 149 



rivularis, Dougl 146 



sambucifolia,Cham.&Schlecht.l46 



sanguinea, Pursh 148, 149 



Pimm maritirnum, L 121 



PLANTAGINACEiE (lXXVIII) 391 



Plantago, L 391 



aristata, Mx 394 



BigeloviijGr 394 



PAGE. 



Bigelovii, Wat 394 



cordata, Lamb 391 



data, Pursh 391 



decipiens, Barneoud 393 



eriopoda, Torr 392 



Knmtscliaiica, Hook 392 



Kentuckensis, Mx 391 



Lagopus, Pursh 393 



lanceolata, L 393, 575 



lanceolata, var. f^.. Hook 392 



var. } ., Hook 392 



var. }-., Timbali, Syme .... 393 



macrocarpa, Cham. & iSchl 392 



major, L 391 



var. Asiatica, Decaisne. . . . 392 

 var. bracteata, Macoun. ..392 

 var. minima, Decaisne — 392 



maritima, L 393.575 



var. juncoides, Gr 393 



media, L 394 



Patagonica, Jacq., t'ar. aristata, 



Gr 394 



var. gnaphaloides, Gr 393 



var. spinulosa, Gr 394 



puuci flora, Pursh 393 



pnsilia, Nutt 394 



Eugellii, Decaisne 392, 574 



PlATANACBiE (XCIV) 432 



Platanus, L 432 



occidentalis, L 432 



Platypctalum dubium, R.Br 55 



purpurai^cens, R.Br 55 



Platystigma, Benth 34 



Oreganum, Benth 34 



Plectritis, DC 205 



congesta, DC 205 



congesta, DC 541 



var- minor. Hook 541 



macrocera, T. & G 541 



samolifolia, Hoeck 541 



Pleurogyne, Eschsch 325 



Carinthiaca, Griseb, var. pusilla, 



Gr 325 



rotata, Griseb 325 



rotata, var. Americana, Hook... 325 



Podalyria tinctoria. L 123 



Plumbaginace^ (lix) 308 



Podophyllum, L 30 



peltatum, L 30 



Polanisia, Raf 59 



graveolens, Raf » 59,491 



Polemoniacb^ (lxv) 327 



Polemonium, L 330 



ceeruleum, L 331, 507 



var. acutiflorum, Ledeb — 331 



var. Jmmile, Hook 331 



var. pulcherrimum. Hook. .331 



var. vulgare. Hook 331 



confertum, Gr 330 



humile, Willd 331 



var. pulchellum, Gr 331 



