INDEX. 



Solomon's Seal, 36. 

 Solomon's Seal, False, 32. 

 Solomon's Seal, Three-leaved 



False, 32. 

 Sonchus as per 534. 

 Sonchus oleraceus, 534. 

 Sorrel Family, 234- 

 Sorrel, Field or Sheep, 104. 

 Sorrel, Lady's, 236. 

 Sorrel, Violet Wood, 234- 

 Sorrel, Wood, 234. 

 Sorrel. Yellow Wood, 236. 

 Southbury, Conn., 374- 

 Sparganiace/e, 4. 

 Sparganiuni androcladum, 4. 

 Sparganium eurycarpum, 4. 

 Sparganiuni simplex, 4. 

 Spatter-dock, 126. 

 Spearmint, 302. 

 Spiderwort Family, 18. 

 Spikenard, 302. 

 Specularia perfoliata, 456. 

 Speedwell, Common, 424. 

 Speedwell, Marsh, 424. 

 Speedwell, Thyme-leaved, 426. 

 Spiderwort, 20. 

 Spircea Aruncus. 190. 

 Spircea lobata, igo. 

 Spircea salicifolia, var. latifolia, 



188. 

 Spircea tomentosa, 188. 

 Spiranthes cernua, 72, 74. 

 Spiranthes gracilis, 74. 

 Spiranthes prcrcox, 74. 

 Spiranthes Romanzoffiana, 76. 

 Spring Beauty, 114. 

 Spurge, Cypress, 248. 

 Spurge Family, 246. 

 Spurge, Seaside, 246. 

 Spurge, Spotted, 246. 

 Spurge, Sun, 248. 

 Spurge, White Margined, 248. 

 Squawroot, 436. 

 Squirrel Corn, 162. 

 Siachys as per a, 410. ' 

 Stachys palustris, 410. 

 Staff-Tree Family, 254. 

 St. Andrew's Cross, 268. 

 Star Flower, 344. 

 Star Grass, 60. 

 Star-of-Bethlehem, 56. 

 St at ice Limonium, var. Caro- 



liniana, 350. 

 Steeplebush, 188. 

 Steironema cHiatum, 344. 

 Steironema lanceolatum, 344. 

 Stellar ia gr amine a, 124. 

 Stellar ia longifolia, 124. 

 Stellaria media, 124. 

 Stenanthium robustum, 48. 

 Stenanthium. Stout, 48. 

 Stickseed, European, 378. 

 Stickseed, Virginia, 378. 

 Stick-tight, 512. 

 Stitchwort, Lesser. 124. 

 Stitch wort. Long-leaved, 124. 



St. John River, Fort Kent, Me.. 



132.^ 

 St. John's-wort, Common, 270. 

 St John's-wort Family, 268. 

 St. John's-wort, Great, 268. 

 St. John's-wort, Marsh, 272. 

 St. John's-wort, Shrubby, 268. 

 St. Tohn's-wort, Spotted, 270. 

 St. Libory, St. Clair Co., 111., 158. 

 Stonecrop, Ditch, 180. 

 Stonecrop, Wild, r8o. 

 St. Peter" s-wort, 268. 

 Strawberry, American Wood, 



196. 

 Strawberry, Wild Virginia, 19b. 

 Streptopus amplexijolius, 28. 

 Streptopus roseus, 28. 

 Strophostyles angulosa, 226. 

 Stylophorum diphyllum, 156. 

 Succory, 524. 

 Sumac, Dwarf, 250. 

 Sumac, Poison, 252. 

 Sumac, Smooth, 250. 

 Sumac, Staghorn, 250. 

 Sundew Family, 178. 

 Sundew, Long-leaved, 178. 

 Sundew, Round-leaved, 178. 

 Sundew, Slender, 178. 

 Sundew, Thread-leaved, 178. 

 Sundrops. 298, 300. 

 Sunflower, Small, 510. 

 Sunflower, Tall, 510. 

 Sunflower, Ten-petaled, 512. 

 Sunflower, Thin-leaved, 512. 

 Sunflower, Woodland, 510. 

 Sweetbrier, 206. 

 Sweet Cicely, 314. 

 Sweet Flag, 16. 

 Sweet Scabius, 498. 

 Symphoricarpos racemostis, 450. 

 Symphoricarpos vulgaris, 448. 

 Symplocarpus jcetidus, 14. 



Tanacetum vulgare, 516. 

 Tansy, 516. 



Taraxacum erythrospermum, 532. 

 Taraxacum officinale, 532. 

 Tearthumb, Arrow-leaved. 108. 

 Tearthumb, Halberd - leaved, 



108. 

 Teucrium Canadense, 390. 

 Thalictrum dioicum, 136. 

 Thalictrum polygamum, 136. 

 Thalictrum purpurascens, 138. 

 Thaspium aureum, 310. 

 Thaspium aureum, var. atro- 



purpureum, 310. 

 Thaspium barbinode, 310. 

 Thimble-berry, 190. 

 Thimble-weed, 130. 

 Thistle, Canada, 522. 

 Thistle, Common, 520. 

 Thistle, Pasture, 522. 

 Thistle, 'Sow, 534. 

 Thistle, Swamp, 522. 

 Thistle, Tall, 522. 



550 



