71 



20 virga aurea 



21 JV. S. 



22 JV. 5. 



23 JV. S. afF. virga. aurea. 



24 JV. S. aff. concolor 



25 JV. S. Cattskill 



26 petiolaris 

 SONCHUS 



1 alpinus 



2 acuminatus 



3 arvensis 



4 floridanus 



5 leucophleus 



6 oleraceus ~) 



Var. asper 5 



7 pallid us mild. 



8 palustris 



9 macrophyllus 

 SORBUS 



montana JV. S. 

 SPARGANIUM 



erectum 

 SPARTINA 



1 glabra 



2 polystachia 



Trachynotia Mich. 

 SPARGANOPHORUS 

 verticillatus Mich. 

 SPARTIUM 



scoparium 

 SPHAGNUM 



vulgare Mich. 



latifolium Hed. 

 SPIR.EA 



1 alba 



2 aruncus 



3 crenata 



4 corymbosa 



carpinifolia Willd. 



5 hypericifolia 



6 lobata 



7 montana 



8 opuiifolia 



9 stipulata 

 10 tomentosa 



20 common 



21 JV. S. 



22 J\r. S. 



23 



24 - 



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 Mot* 



broad leaved 



SPIRAEA 



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 



