Silene, cont. 
nutans, 4. 
obtusifolia, Willd. 
opetala, Fenzl. 
Thorei, D 
Zawadskii, Hes hick. 
Silphium integrifolium, Mich.r. 
perfolatium, 
seaberrimum, H//. 
trifoliatum, L. 
— var. ternatam, Retz. 
oe eburneum, Coss. 
ieee Gaertn. 
Sisymbrium assoanum, Losec. & 
austriacum, Jacy 
multifidum, W ‘ila. 
b 
Thalianum, F. Gay. 
Sisyrinchium 
Lindl. 
striatum, Si. 
Sium latifolium, ZL. 
Sisarum, ZL. 
Smilacina stellata, Desf. 
Smyrnium apiifolium, Wi//d. 
Olu 
rotundifolium, Mill. 
Solanum etuberosum, Lind/. 
nigrum, L. 
& 
grandiflorum, 
23 
Solanum, cond. 
rostratum, Diunal, 
villosum, Wi//d. 
step nt aegis yas 
Dru mondi, Torr, & Gray. 
slides 2 
elongata, Nut 
Hihieper mito Willd. 
neglecta, 4 _& Gray. 
sve tla ye f 
serotin 
Ag 
Shortii, Tor Yi 
Sonchus asper, Hi//. 
oleraceus, L 
palustris, Z. 
& Gray. 
Sorghum vulgare, Pers. 
Sparganium simplex, Huds. 
Spartina polystachya, Willd. 
Specularia falcata, A.DC. 
Speculum, 4.DC. 
Spergula arvensis, L. 
Sphaeralcea rivularis, Zvr7. 
Spilanthes Acmella, Mur. 
Spinacea oleracea, L. 
Spiraea Aruncus, 1. 
Filipendula, Z. 
maria, L. 
Stachys alpina, L. 
annua, L. 
Betonica, Benth. 
grandiflora, Benth, 
raeca, Boiss. d Heldi. 
lanata, Jacq 
longifolia Benth. 
re 
setifera, C. A. Mey. 
sylvatica, L. 
Statice bellidifolia, Gowan. 
onduelli, Lestih, 
osyrensis, (iss. 
sire te 
eximia, Schrenk. 
r 
globulariaefolia, Desf. 
