INDEX OF PLANT NAMES. 



293 



Radish, 11, 32. 



Ragwort, 255. 



Raisins, 88. 



RanunculaceiE, 184. 



Ranunculus fascioularis, 184. 



Bhizopus nigricans, 109. 



Riccia, 120. 



Richai'dia Africana, 166. 



Richweed, 238. 



Ricinus communis, 3, 208. 



Robinia Pseudacacia, 88, 197. 



Robin's-plantain, 258. 



Rocket, 191. 



Rosaceae, 194. 



Rose, 58, 88, 194. 



Rubus, 194. 



Sagittaria, 62. 



Salicacese, 181. 



Salix, 181, 182, 183. 



Salsify, 12, 32. 



Salvia, 238-. 



Sambucus Canadensis, 248. 



Sanguinaria, 12. 



Scirpus, 163. 



Scouring-rusb, 137. 



Scrophulariaceffi, 243. 



Scutellaria galericulata, 238. 



Seaweeds, 99. 



Sedge family, 161. 



Selaginella, 141.^ 



Senecio aureus, 255. 



Sbepherd's-purse, 191. 



Shield-fern, 130. 



Sisymbrium officinale, 191. 



Sisyrinchium angustifolium, 173. 



Skullcap, 238. 



Skunk-cabbage, 165. 



Smilax, 62, 66. 



Snapdragon, 246. 



Solanacese, 239. 



Solanum Dulcamara, tuberosum, 239. 



Solea concolor, 218. 



Spearmint, 238. 



Sphagnum, 120. 



Spiraea, 88. 



Spirogyra, 100. 



Spleenwort, 130. 



Spurge family, 206. 



Squash, 7, 12, 22, 251. 



Star anise, 88. 



Stramonium, 12, 241. 

 Sumac, 88. 



Sunflower, 7, 12, 20, 29. 

 Sweet Alyssum, 191. 

 Sweet-flag, 164. 

 Symphoricarpus, 248. 

 Symphytum, 232. 

 Symplocarpus fcetidus, 165. 



Taraxacum officinale, 255. 

 Tecoma radicans, 10. 

 Teucrium Canadense, 238. 

 Thaspium, 223. 

 Thistle, 11. 



Thuja occidentalis, 152. 

 Timothy, 157. 

 Tomato, 7, 12, 239, 241. 

 Touch-me-not, 201. 

 Tradescantia, 32, 48. 

 Trifolium pratense, 197. 

 Trillium grandiflorum, 74. 

 Triosteum, 248. 

 Triticum vulgare, 157. 

 Tropaeolum, 57, 63, 201. 

 Trumpet creeper, 10, 31. 

 Tsuga Canadensis, 152. 

 Turnip, 32. 

 Turtle-head, 246. 



Umbellifer^, 223. 



Vaccinium macrocarpon, 90. 



Vaucheria sessilis, 104. 



Velvet-leaf, 213. 



Verbena, 32, 58, 61. 



Veronica, 246. 



Viburnum, 248. 



Vicia Caroliniana, 197. 



Vinca, 231. 



Violacese, 216. 



Viola palmata, pedata, pubescens, 218. 



Violet, 12, 216. 



Walnut, 7. 

 Watermelon, 12. 

 Wheat, 6, 9, 21, 22, 29, 157. 

 Wheat rust. 111. 

 Wild lettuce, 11, 255. 

 Willow, 10, 181. 

 Willow family, 181. 



