ORDERS, GENERA AND SPECIES. 



487 



sericea 



tristis 



vitellina 

 SALVIA 



lyrata 



officinalis 

 SAMBUCUS 



Canadensis 



pubens 

 SAMOLUS 



floribundus 



Valerandi 

 SANGUINARIA 



Canadensis 

 SANGUISORBA 



Canadensis 

 SANICULA 



Canadensis 



Marilandica 

 SANTALACEAE 

 SAPINDACEAE 

 SAPONARIA 



officinalis 

 SASSAFRAS 



officinale 

 SATUREJA 



hortensis 

 SAURURACEAE 

 SAURURUS 



cernuus 

 SAXIFRAGA 



Pennsylvania 



Virginiensis 

 SAXIFRAGACEAE 

 SCAPANIA 



nemorosa 

 SCHOLLERA 



graminea 

 SCIRPUS 



acicularis 



atrovirens 



autumnalis 



JBaldwinianus 



brunneus 



capillaris 



debilis 



Eriophonun 



lacustris 



lineatus 



obtusus 



palustris 



