nigrum, 251 
Solidago 
angustifolia, 5384 
cambrica, 584 
lanceolata, 534 
Virgaurea, 230 
Sonchus 
arvensis, 211 
asper, 211 
oloraceus, 211 
palustris, 211 
(Mulgedium) 
Sparganium 
affine, 585 
minimum, 585 
natans, 349 
ramosum, 349, 614 
simplex, 349 
Spartina 
alterniflora, 591 
stricta, 380 
Spartium 
(Sarothamnus.) 
Specularia 
(Campanula.) 
Spergula 
arvensis, 119 
nodosa, 119 
pentandra, 490 
pilifera, 490 
saginoides, 118 
subulata, 118 
vulgaris, 490 
Spergularia 
marginata, 490 
marina, 120 
media, 490 
neglecta, 490 
rubra, 120 
rupestris, 490 
rupicola, 490 
salina, 490 
Spirea 
Filipendula, 156 
salicifolia, 500 
Ulmaria, 156 
Spiranthes 
INDEX. 647 
sestivalis, 320 
autumnalis, 320 
Stachys 
ambigua, 275 
annua, 547 
arvensis, 276 
Betonica, 275 
germanica, 276 
palustris, 275 
sylvatica, 276 
Staphylea 
pinnatifida, 496 
Statice 
bahusiensis, 289 
binervosa, 289 
caspia, 290 
Dodartii, 551 
intermedia, 551 
Limonium, 289 
occidentalis, 289, 551 
pyramidalis, 551 
rariflora, 299 
—(bahusiensis.) 
reticulata, 290 
—(caspia.) 
serotina, 551 
spathulata, 289 
—(binervosa.) 
tatarica, 551 
Stellaria 
Babingtonii, 492 
Boreana, 491 ~° 
cerastoides, 124 
glauca, 123 
graminea, 123 
Holostea, 123 
media (With.), 122 
neglecta, 491 
nemorum, 122 
scapigera, 492 
uliginosa, 128 
umbrosa, 491 
Stipa 
pennata, 593 
Stratiotes 
aloides, 388 
Subularia 
