131 
20 virga aurea 
21 JY. S. 
22 JY. S. 
23 JY. S. afl*. virga. aurea. 
24 JY. S. aff. concolor 
25 JY. -S'. Cattskill 
26 petiolaris 
SONCHUS 
1 alpinus 
2 acuminatus 
3 arvensis 
4 florid an us 
5 leucophleus 
6 oleraceus 
Var. asper 5 
7 pallidus Willd. 
8 palustris 
9 macrophyllus 
SORBUS 
montana JY. S. 
SPARGANIUM 
erectum. 
SPARTINA 
1 glabra 
2 polystachia 
Trachynotia Mich. 
SPARGANOPHORUS 
verticillatus Mich. 
SPARTIUM 
scoparium 
SPHAGNUM 
vulgare Mich. 2 
latifolium Med. 5 
SPIRAEA 
1 alba 
2 aruncus 
3 crenata 
4 corymbosa 
carpini folia Willd. 
5 hypericifolia 
6 lobata 
7 montana 
8 opulifolia 
9 stipulata 
10 tomentosa 
20 common 
21 JY. S. 
22 JY. S. 
23 -- 
24 -- 
25 -- 
26 late flowered 
SOW THISTLE 
1 Alpine Canadian 
2 pointed 
3 corn 
4 large flowered 
5 white flowered 
6 common 
7 pale 
8 marsh 
9 large leaved 
SERVICE TREE 
mountain 
BURR REED 
upright 
ROUGH GRASS 
1 smooth 
2 many spiked 
SPARGANOPHORUS 
whorled 
BROOM 
common 
SPHAGNUM, Peat Muss 
broad leaved 
SPIRiEA 
1 white flowered 
2 goats’ beard 
3 crenated 
4 broad leaved 
5 St. Johns wort leaved 
6 lobe leaved 
7 mountain 
8 snow ball leaved 
9 large stipuled 
10 downy leaved 
