178 
Scrophularia 
nodosa, L . 
ScROPHU! LARIACE -. 
Scutellaria 
ee 
ee GTay cs ee See 
Rhodiola, 
stenopetata, Pursh 
Selaginella 
rupestris, Spring 
Seneci 
eriplestona, NSPE se wor eee betes 
Saaeey «die tt - 
Bi Noelovii, id 
(ern 
ee ey 
- 
exaltatus. 
were wees eee eee 
es 
ee ee 
ae a jute gits 
Sesler 
dactyloides, Nutt 
“argentea, 
Canaaensis, ies 
eee eee ee eee 
ee 
eee ees ee ee eee 
i a ae utes taOenkes oko 
Silene . 
acaulis, Ar 
INDEX. 
Page. 
olanum 
90 Cor onopus, DBs Neen aaa see oe 
90 Tt xum, Dun 
pantentina. Dun 
on triflorum, Nutt 
Solidago 
43 Canadensis, Di. 2.222. cn eeea +s. 
43 Guiradonis, Gray....-. .--..---- 
43 humilis, Pursh 
lanceolata, L 
154 Missonriensis, Nutt 5 
HOMO Lis, (Albeo. eee ete 
83 oceidentalis, Ts d:G 5.2 sn os 
81 pumila, T. & G.-..--.. 5550s 
ms rigida, L 
os Vi et aurea, I 
> | Solorin 
g2 : 
32 pine? a, Nyl eS 
a9 Sophora, L..---..-. 
a sericea, Pursh 
80 me 
Ss nutans, Gray 
8] Sparganium 
sil — Huds é 
82 Spar 
oe esos, Willd2: «ued gsucts 
3 ee eas 
ai | pect 
ae stir rag D.C 
50 Sphagnu 
id ranithit lium, Ehrb 
Spheralcea, St. Hi 
147 ngustifolia, Spach 
— G 
152 
15) aciafolia, Smith does 
umosa, Nutt 
124 opulifolia, [ Fee ee 
124 | Spiranthes 
omanzoffiana, Ch 
9 Sporo 
15 | ors yptandrus, Gray .-.<.ane2.. exe 
16 | Stachys 
15 cordata, Riddell “J 
2 alustris, L 
oe | Mtahleva, Nott... .... .ccestacipcees 
integrifolia, James 
12 pinnstifide, Nutt 
12 | Staurothele 
12 umnbrina CWabl.), Taek 2 esainsnct 
12 | Stellar 
Oo 
adil 
eee eee eee wwe eee 
