INDEX. 



521 



Page. 



Eanunculns riammula, L 7 



glaberrimus, Hook 8 



limosus, Nutt 8 



maoranthus, Soheele 9 



multifidus, Pursh 8 



nivalis, E. Br 8 



orthorhj'nohus, Hook 9 



repens, L ■. 9 



sceleratus, L 8 



RHAMNBiE 51 



Rhus aromatica, Ait 53 



glabra, L 52,419 



Toxicodendron, L 53 



trilobata, Nutt 53 



Eibes aiireum, Pursb 100 



bracteosum, Dougl 99 



cereum, Dougl 99 



gluUnosum, Benth 100 



hirtellum, Mx 97 



irriguum, Dougl 98 



lacustre, Poir 98,99 



leptanthum, Gray 98 



malvaceum, Sm 100 



prostratum, L'Her 99 



sanguineum, Pursb 100 



setosum, Dougl 99 



viscosissimum, Pursh 100 



Eicoia crystallina, L 411 



glauoa, L 411 



Eigiopappus, Gray 176 



leptooladus, Gray 176 



Einodia sopbodes, (Aoh., Nyl.) 413 



Eobinia Neo-Mexioana, Gray 419 



Eosa blanda, Ait 91 



fraxinifolia, Bork ; 92 



EUBIACEiE 134 



Eubus leucodermis, Dougl 82 



Nutkanus, Moe 81 



strigosus, Mx 82,420 



Eudbeckia oooidentalis, Nutt 168 



Eumex aquatious, L 314 



Britannioa, L 314 



Engelmanni, Ledeb 314 



hastatulus, Bald 314 



hastulatus, Sm 315 



longifolius, DC 314 



maritimus, L 314 



paucifolius, Nutt 314 



salicifolius, Weinm 314 



venosus, Pui'sb 313 



EuTACE^ae 50 



Sagina Linnaji, Presl 41 



nivalis, Fries 42 



Sagittaria variabilis, Eng 340 



Salazaria, Torr 237 



Mexioana, Torr 237 



SAiiCACB-a; 324 



Salicornia fruticosa, L 294 



herbacea, L 293 



Salix artioa, E. Br. 326 



66 



Page. 



Salix cordata, Mubl 324 



glauca, L 325 



Hindsiana, Benth 324 



longifolia, Muhl 324 



phlebophylla. And .326 



reticulata, L , 327 



Salaola depressa, Pursh 294 



linearis, Ell '. 295 



Salvia Columbariae, Benth 235 



Sambuous Cauadensis, L 134 



glauca, Nutt 134 



pubens Mx 133 



racemoaa, L 133 



Samolus Valerandi, L 214 



Santalace^e 319 



Sapindace J3 52 



Saponaria Vaccaria, L 36 



Sarcobatus, Nees 295 



vermiculatus, Torr 295 



Satureia hortensis, L 235 



Saururaoeje 426 



Saxifcaga adseendens, L 93 



cestmalis, Fisch 94 



csespitosa, L 93, 420 



controversa, Sternb 93 



flagellaris, Willd 94 



integrifolia. Hook 93 



nivalis, L 93 



punctata, L 94 



rivularis, L 93 



Virginiensis, Mx 93 



Saxifrageje 93 



Schoberia, C. A. Mey 295 



occidentalia, S. Watson 295 



Sohollera graminea, Willd 359 



Scirpus maritimus, L 360 



microcarpus, Presl 360 



Nevadensis, S. Watson 360 



Torreyi, Olney 360 



validua, Vahl 360 



Scleroohloa Californica, Munro 388 



Scrophularia nodosa, L 216 



Scrophulaeiaoe^ 215 



Scutellaria Drummondii, Benth 237 



galericulata, L 237 



resinosa, Torr 237 



Sedumdebile, S. Wataou 102 



rhodanthum, Gray 101 



Ehodiola, DC. 101 



stenopetalum, Pursh 101 



Torreyi, Don 102 



Selaginella rupestris. Spring 397 



Selinocarpua, Gray 474 



angustifolius. Gray 474 



chenopodioides. Gray 474 



diffusus. Gray 474 



Selinum, L 126 



capitellatum, Benth. & Hook 126 



Kingii, S. Watson 126 



Senecio ampleotens, Gray 192 



