FLOWERING PLANTS. 23 



SMILAX, Tourn. green-briar ; cat-briar. 



herbacea, L. bohea tea. 



glauca, Walt. 



tamnoides, L. 

 SOLANUM, L. 



nigrum, L. night-shade. 



carolinense, L. horse-nettle. 

 SOLIDAGO, L. golden-rod. 



riddellii, Frank. Riddell's solidago. 



canadensis, L. common golden-rod. 



ulmifolia, Muhl. elm-Jeaved golden-rod. 



patula, Muhl. spreading golden-rod. 



latifolia, L. broad-leaved golden-rod. 



gigantea, Ait. 



axillaris, Pursh. blue-stem golden-rod. 



lanceolata, Ait. grass-leaved golden-rod. 



SMILACINA, Desf. false Solomon's seal. 



racemosa, Desf. clustered Solomon's seal. 



SPARGANIUM, Tourn. burr-reed. 



ramosum, Hudson, great burr-reed. 



SPIRAEA, L. meadow-sweet. 



aruncus, L. goat's beard, 

 lobata, Murr. meadow-sweet, 

 opulifolia, L. nine-bark. 



SPECULARIA, Heist, venus looking-glass, 

 perfoliata, D. C. 



SPIRANTHES, Richard, ladies' tresses. 

 cernua, Richard. 

 gracilis, Bigelow. 



STACHYS, L. hedge-nettle. 



sylvatica, L. wood-stachys. 

 aspera, Michx. woundwort. 



STAPHYLEA, L. bladder-nut. 



trifolia, L. American bladder-nut. 



STELLARIA, L. 



medea, Smith, common chickweed. 

 pubera, Michx. pubescent chickweed. 



STYLOPHORUM, Nutt. celadine poppy, 

 diphyllum, Nutt. 



SYNANDRA, Nutt. 



grandiflora, Nutt. 



SYMPLOCARPUS, Salisb. 



foetidus, Salisb. skunk cabbage. 



