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PRACTICAL BOTANY. 



Spikenard, sp. of Aralia, 



Spike-Rush, Eleocharis, 



Spindle-Tree, Euonymus, 



Spiraea, Meadow-Sweet, 



Spiranthes, Ladies' Tresses, . 



Spoonwood, sp. of Kalmia, 



Sporolobus, Dropseed-Grass, . 



Spotted Cow-bane, Cicuta, 



Spotted Wintergreen, sp. of Chimaphila, 



Spring-Beauty, Claytonia, 



Spruce, Abies, ; . . . 



Spurge, Euphorbia, . 



Spurge-Nettle, Cnidoscolus, . 



Spurred Gentian, Halenia, 



Spurrey, Spergula, .... 



Spurrey-Sandwort, Spergularia, . 



Squaw-Root, Oonopholis, 



Squaw-weed, sp. of Senecio, 



Squill, Scilla, 



Squirrel-Corn, sp. of Dicentra, . 

 Squirrel-tail-Grass, sp. of Hordeum, 

 Stachys, Hedge-Nestle, 

 Staff-Tree, Celastrus, 

 Stagger-Bush, sp. of Andromeda, 

 Staphylea, Bladdemut, . 

 Star-Cucumber, Sicyos, 

 Star-Flower, Trientalis, . 

 Star-Grass, Aletris and Hypoxis, 

 Star-of-Bethlehem, Ornithogalum, . 

 Star-Thistle, Centaurea, 

 Star-wort, Stellaria, 

 Statice, Marsh-Rosemary, 

 Steeple-Bush, sp. of Spirasa, 

 Stellaria, Star-wort, ... 

 Stenanthium, subgenus of Veratmm, 

 Stickseed, Bchinosperraum, . 



Stillingia, 



Stipa, Feather- Grass, 

 Stonecrop, Sedum, . ■. 

 Stone-root, Collinsonia, . 

 Storax, Sty rax, . 

 Storksbill, Erodium, 

 Strawberry, Fragaria, 

 Strawberry-Bush, sp. of Euonymus, 

 Streptopus, Twisted Stalk, 

 Stuartia, ..... 



Stylisma, ...,., 

 Stylophorum, Celandine Poppy, 



