INDEX. 



425 



PAGE 



Scleria, Berg 



triglomerata, Mx 



verticillata, Mulil 



Scolochloa 



festucacea, Link 



Scolopendrinm, Smith 



ufficinanun, Swartz 



viilgare, Smith 



Scrcphularia 



Cahfornica, Chain 



lanceolata. Piirsh 



nodosa, Linn., var. Mari- 



landica, Gray 



Scutellaria 



antrustifolia, I'ursh 



Secalf , Linn 



sativum, l^inn 



Sednm 



Oreffanum, Nutt. 



Selaginella, Beauv 



apus, Spring 



rupestris, Sprinft 



var. ,i., Hook 



wlaymmdeK, Link 



spinosa, I'eauv 



Selaginexlack.k (cxxii.) 



Selinum 



Canadinne 



Dawsoni, ('. ik R 



Pacificum, Wat 



Seneeio 



aureus, liinn., var. subnudus, 

 Gray 



sylvaticus, Linn 



SerpiciUa occidmhtlis, Pursh 



Setaria, Beauv 



glauca, lieauv 



Italica, Kuntli 



verticillata, Beauv 



viridis, Beauv 



Sidalcea 



malvfeflora, (iray 



Oregana, (iray 



Silene 



Cucubalus, Wibel 



Douglasii. Hook 



mflaia 



multicaulis, Nutt 



Silybum 



Marianum, Gaertn 



Sisymbrium 



humile, C. A. Meyer 



huriiile 



Pannonicum, Jieg 



sinapistrum, Crantz 



Sisyrinchium, Linn 25, 



anceps, Cav 



angustifulium, Mill 



Bermudiuna, Mx 



var. anceps, Gray 



28 



108 

 108 

 108 

 :!9t) 



:«ic 



208 

 2fiS 

 208 

 :!4fi 

 :!47 

 347 



346 

 350 

 350 

 243 

 243 

 322 

 322 

 291 

 292 

 291 

 292 

 291 

 291 

 291 

 328 

 »27 

 328 

 328 

 335 



335 

 335 



1 

 180 

 180 

 181 

 181 

 181 

 313 

 313 

 313 

 309 

 309 

 309 

 309 

 309 

 336 

 336 

 304 

 304 

 303 

 305 

 30-^ 

 363 



25 

 364 



25 



25 



P.\GE 



var. mucronatun^, Gray. • . 25 



Californifum, Ait 25 



granditlorum, Dongl 25 



Hncalum, Torrey 25 



muiTiinatum, Six 25 



miwroiHihim, Michx 364 



Smilacina, Desf. 30, 364 



amplexieaulis, Nutt 31 



amptcj'icuiUis 364 



huraUm, Pursh 47 



W/o/i<i, Hook 33' 



bifolia, Koein 32 



var. QtrKulrnxix, Gra}'. ... 32 



CVniar/r».sf , Pursh 32 



ciliala, Pursh 31 



racemosa, Desf 31, 364 



var. amjdexwauHs, y utt. . 31 



raccmosa, Ilook 31 



ses-'silifolia, Nutt 31, 365 



stellata, Uesf. 30 



.itdtala, Hook 31 



slrUata 364 



trifolia, Desf 32 



unijiora, Monzies 47 



Siiiilax, Jjinn 26 



cawluca, Pursh 26 



herbacea, Linn 27 



hispida, Muhl 27 



lasioiieuron, Hook 27 



peduncularln, Muhl 27 



pidivrtdcnla, Mx 27 



quadrangularis, Pursh 26 



rotundlju/ia, Linn 26 



var. <jtuidra7igtUiins, Gray. 26 



Solanum • 346 



nigrum, J^inn., var. nodi- 



llorum. Gray 340 



var. villosum. Mill 346 



Solea, Spreng 307 



concolor, Ging 307 



,SoT(/lium nutans, Gray 185 



Spargaiiium, Linn 09, 367 



affino, Schnitzlein 71, 367 



audrocladum , Morong 70 



var. fluctuans, Morong. .. 70 



euryearpum, Engelm 69 



hyperboreum, Liest., var. 



Americannm, Beeby 71 



minimum, Fries 71, 367 



nutans, Linn 71 



ramosum, Huds 69 



ramomm, Smith 70 



simplex, Huds 70, 367 



var. acaule, Beeby 367 



var. andrucladum, Eng ... 70 

 var. anyustifolium. Gray.. 71 

 \a,T. Jluitans, Engelm.... 70 

 var. longissima. Fries. . . 367 

 var. Nuttallii, Engelm. . . 367 

 var. Nuttallii 70 



