INDEX 



355 



speedwell, Thyme- 

 leaved, 282 

 Wall, 283 

 Water, 282 

 Spermolepis, Rough- 

 fruited, 233 

 Spice-bush, 143 

 Spider-flower, 156 

 Spiderwort, 75 



Zigzag, 75 

 Spiderwort Family, 75 

 Spike-grass, Broad- 

 leaved, 34 

 Slender, 34 

 Spikenard, American, 225 



Wild, 85 

 Spike -rush. Beaked, 50 

 Blunt, 49 

 Bright-green, 48 

 Creeping, 49 

 Engelmann's, 49 

 Flat-stemmed, 49 

 Large-tubercled, 



49 , 

 Matted, 49 

 Needle, 49 

 Pale, 49 



Quadrangular, 48 

 Slender, 49 

 Small's, 49 

 Three-ribbed, 49 

 Spindle-tree, 204 

 Spiraea, Corj'mbed, 165 

 Japanese, 165 

 Mountain Ash, 165 

 Spring Beauty, 124 



Carolina, 124 

 Spruce, Black, 2 



Pale, 3 

 Spurge. Alleghany 

 Mountain, 201 

 Blooming, 199 

 Broad-leaved, 200 

 Caper, 200 

 Cypress, 200 

 Darlington's, 200 

 Flowering, 199 

 Hairy, 199 

 Ipecac, 200 

 Knotweed, 199 

 Large Spotted, 199 

 Leafy, 200 

 Milk, 199 

 Myrtle, 200 

 Petty, 200 

 Seaside, 199 

 Shining, 200 

 Sun, 200 

 Tinted, 200 

 Toothed, 200 

 Upright Spotted, 199 

 White-margined, 199 

 Spurge Family, 197 

 Spurry, Corn, 130 



Sand, 130 

 Squaw-root, 287 

 Squaw-weed, Crawford's, 

 339 



Squirrel Corn, 146 

 Staff-tree Family, 204 

 Stagger-bush, 240 

 Star-cucumber, 299 

 Star-flower, 244 

 Star-grass, 89 



Water, 76 

 Star-of-Bethlehem, 83 

 Drooping, 83 

 Starry Campion, 126 

 Star- wort, 128 



Bog, 128 

 Mountain, 130 

 Steeple-bush, 165 

 Stenanthium, Stout, 81 

 Stenophyllus, Hair-like, 



50 

 Stickseed, European, 259 



Virginia, 259 

 Stitchwort, Lesser, 128 



Long-leaved, 128 



Northern, 128 

 Stonecrop, Ditch, 159 



Mossy, 159 



Wild, 159 

 Stonecrop Family, 159 

 Stork's-bill, 193 

 Stramonium, 276 



Purple, 276 

 Strawberr}^ American 

 Wood, 169 



Barren, 170 



Drj% 170 



European Wood, 168 



Indian, 169 



Virginia, 169 



Yellow, 169 



Bush, 204 



Running, 204 

 Strawberry-shrub, 

 Smooth, 142 

 Strawberry-shrub Fam- 

 ily, 142 

 Sugar-berry, in 

 Sundew Family, 157 



Round-leaved, 157 



Spatulate-leaved, 15 

 Sundrops, Common, 223 



Long-stemmed, 223 



Narrow-leaved, 223 



Small, 223 

 Sumac, Dwarf, 202 



Fragrant, 202 



Mountain, 202 



Poison, 202 



Smooth Upland, 202 



Staghorn, 202 

 Sumac Family, 203 

 Sunflower, Common, 332 



False, 330 



Hairy, 332 



Maximilian's, 332 



Narrow-leaved, 331 



Pale-leaved Wood, 

 332 



Prairie, 332 



Rough, 332 



Saw-toothed, 332 



Sunflower, Small Wood, 

 332 

 Stiff'-leaved, 333 

 Tall, 332 

 Thin-leaved, 332 

 Throatwort, 332 

 Woodland, 332 

 Sun-plant, 124 

 Swallow-wort, Black, 252 

 Sweet Bay, 133 

 Sweetbrier, 173 

 Sweet-cicely, Smoother, 

 229 

 Woolly, 229 

 Sweet Clover, White, 183 



Yellow, 183 

 Sweet-fern, 102 

 Sweet Flag, 73 

 I Sweet Gale, 102 

 I Sweet Gum, 162 

 Sweet William, 127 

 I Wild, 257 

 Syringa, Scentless, 161 



Tamarack, 3 

 I Tangle-berry, 241 

 I Tansy, 337 

 I Tansy-mustard, 156 

 • Tape-grass, 11 

 I Tape-grass Family, 10 

 I Tare, Common, 191 



Hairy, 191 

 I Smooth, 191 



Tear-thumb, Arrow- 

 leaved, 117 

 Halberd-leaved, 

 117 

 Teasel Family, 298 

 Teasel, Wild, 298 

 Thin-grass, 28 

 Thistle, Blessed, 342 

 Canada, 341 

 Common Bur, 340 

 Cotton, 341 

 Creeping, 341 

 Curled, 341 

 Field, 341 

 Fragrant, 341 

 Milk, 341 

 Musk, 341 

 Our Lady's, 342 

 Pasture, 341 

 Plumeless, 341 

 Roadside, 341 

 Scotch, 341 

 Spear, 340 

 Star, 342 

 Thistle Family, 308 

 Swamp, 341 

 Tall, 341 

 Yellow, 341 

 Thorn, Biltmore, 177 

 Cockspur, 176 

 Dwarf, 177 

 Evergreen, 177 

 Fire, 177 

 Glandular, 176 

 Large-fruited, 176 



