396 



LNDEX. 



Page. 



Polypodium falcatum, Kellogg 303 



intermedium Eook. & \rn 303 



j>u<ith/-iiifl!i/i,i, I). ('. Eaton 304 



Scouleri, Hook. *S Am 304 



vnlgare, L 303 



Polystickurn angulare., Preal 336 



I'nlvlrirlmiii i i mi |Hi in mi i, Ilcdw 347 



Popnlus angulata, Ait 242 



balsamifera, J--., var. anguetifolia, Watson.. 242 



balsamifora, L., var. candicans, Gray 242 



monilifera, Ait 242 



tremuloides, Michs .. 51, 242 



Podophyllum macrocephalum, DC 1G9 



Portulaca lanceolata, Engelm 72 



oleracea, L.?S 72 



PORTULACACEiE 72 



Potamogeton gramineus, L., var. heterophyllus, 



Fries 268 



marinus, L 268 



pectinatus, L 268 



perfoliatns, L., var. laueeolatus, Hob- 

 bins? 268 



Potcntilla Anserina, L 114 



dissecta, Pursh 113 



fissa, Nutt 112 



frutieosa, L 114 



glandulosa, Liudl., var. Nevadeneis, Wat- 



son 112, 366 



gracilis, Dougl 113 



gracilis, DougL, var. rigida, Watson 113,360 



Hi] »] liana, Lebm 112 



hnmifosa, Nutt 113 



nivca, L 113 



Pennsylvania, L 112 



Plattonsis, Nutt 113 



rivalis, Nutt 112 



Thnxberi, Gray 113 



~WheeIeri, Watson (PL HI) 360 



Pottia Heimii, Hedw 342 



Primula augustifolia, Torr 184 



farinosa, L 184 



Parryi, Gray 184 



suffrutescens, Gray 368 



PRIMULACE^E 184,368 



Fxosopis 87 



glandulosa, Torr 106 



juliflora, DC 42, 106 



pubesoens, Benth 42, 107 



Prunns demissa, Walp 110 



Pseudoleskea atrovirens, Dicks 347 



Fseadotsuga Douglasii, Carr 7, 9, 29, L' r >7 



rab-a 



floribunda, Nutt 



machrostachya, DC ... 



Ptelea augustifolia, Benth. ? 



Pteris 



Alabamensis, Buckley .. 



andromtda'j'olia, Kaulf . . 



aquilina, L 



crispa, L 



gracilis, Mickx 



lanuginosa, Bory 



Stelleri, Gmelin 



sulphurea, Cav 



ternifolia, Cav 



Pterospora Andromedea, Nutt . 



Page. 



\\ rola minor, L 184 



rotundifolia, L., var. uliginosa, Gray 184 



seconds, L 184 



Pyrrhopappua Rothrockii, Gray (FLXT7) 181 



Quaj lii . 01 (Hi.;,, Mceuch 205 



Quorcns agrifoha, Nee 374 



cbrysolepis, Liebm 374 



confertifolia, Terr 251 



dumosa, Nutt 374 



Emoryi, Ton- 250 



iji-isrti, IJiliiii 250 



Ganibdlli, Nutt 249 



hastata, Liebm 250 



hypoleuca, Engelm 251 



lol lata, Nee 374 



oblong tfolia. Ton- 250 



pungens, Liebm. 250 



reticulata, ELB.K 250 



Sonomensis, Benth 374 



undulata, Torr 22, 249, 252 



nndnlata, Torr., var. Gambellii, Engelm 249 



nndnlata, Torr., var. grisea, Engelm. - 250 



undulata, Torr., var. pungens, Engelm 250 



nndnlata, Ton., var. oblongata, Engelm 250 



KANUNCULACE^: 55,354 



Ranunculus adoneus, Gray 57 



affinis, E. Br., var. cardiophyllus, Gray. 57 



Anderson!, Gray 57 



aquatilis, L., var. stagnatilis, DC 56 



arjuatilis, L., var., trichophyllns, Chaix. 354 



cardiophyllus, Hook 57 



Cymbalaria, Pursb 5, 56, 354 



Califomiea, Escb., var. touientclla, Gray 357 



Flaraiuula, L., var. roptans, Gray 56 



glaberrimus, Hook 57 



hydrocharoides, Gray 22, 56 



hyperboreus, Roth . , var. natans, C . A.Mcy 57 



niacranthus, Scheelc 58 



Pnrsbii, Richards 57 



Purshii, Richards, var. trlehophyllus, 



Chaix 56 



recurvatus, Poir 58 



sccleratus, L 57 



triden taUts, H. B. K 57 



RHAMNE.E 82,357 



Rhamnu.s Califomiea, Escb 357 



crocea, Nutt 82 



Rhus aromatica, Ait., var. triloba ta, Gray 84 



diversiloba, T. &.G 42 



glabra, L 84 



integrifolia, Benth, & Hook 84 



Toxicodendron, L 84 



trilobata, ^sutt 84 



virens, Liudl 84 



Rhyncbosia 86 



Texana, Toit 104 



Ribes aurcuin, Pursh, var. toimiflonun, Torr 118 



cereum, Dougl 118,361 



lacustre, Poir., var. setosum, Gray 117 



leptanthnm, Gray 117 



Menziesii, Pursh 361 



oxycantboides, L 117 



sanguineum, Pursb, var. rut n'rgat urn, Watson . 118 



tenuijlorum, Liudl 118 



viscosisshnuin, Pursb 118 



Ribes Wolfii, Rothrock 118 



