MIDDLESEX FLORA. 



199 



Spruce, 96. 

 Spurge, 90. 

 Spurrey, 16. 

 Squirrel-tail Grass, 133. 

 Stachys, 73. 

 Staff Tree, 22. 

 Staphylea, 22. 

 Star-cucumber, 40. 

 Star-flower, 65. 

 Star Grass, 105. 

 Star-of-Bethlehem, 108. 

 Starwort, 90. 

 Statice, 65. 

 Staurastrum, 161. 

 Steetzia, 149. 

 Steironema, 65. 

 Stellaria, 15. 

 Stereocaulon, 171. 

 Stitchworf, 15. 

 Stickseed, 75. 

 Sticta, 168. 

 Stigeoclonium, 156. 

 Stipa, 126. 

 St. John's-wort, 13. 

 Stonecrop, 35, 36. 

 Stone-root, 72. 

 Strawberry, 32. 

 Streptopus, 107. 

 Struthiopteris, 137. 

 Suseda, 85. 

 Succory, 57. 

 Sugarberry, 91. 

 Sumach, 21. 

 Summer Savory, 71. 

 Sundew, 12. 

 Sunflower, 52. 

 Swamp Honeysuckle, 62. 

 Swamp Pink, 62. 

 Sweet-brier, 33. 

 Sweet Cicely, 42. 

 Sweet Clover, 25. 

 Sweet-fern, 94. 

 Sweet Flag, 98. 

 Sweet Gale, 93. 



Sweet William, 14. 

 Sycamore, 92. 

 Symphytum, 74. 

 Symplocarpus, 98. 

 Syringa, 82. 



Tamarack, 96. 

 Tanacetum, 54. 

 Tansy, 54. 

 Tape-grass, 102. 

 Taraxacum, 59. 

 Tare, 28. 

 Taxus, 97. 

 Tear-thumb, 87. 

 Tephrosia, 27. 

 Tetmemorus, 161. 

 Tetraphis, 143. 

 Tetraspora, 158. 

 Teucrium, 70. 

 Thalictrum, 1. 

 Thallophytes, 151. 

 Thaspium, 41. 

 Thelia, 146. 

 Theloschistes, 167. 

 Thimbleberry, 32. 

 Thin Grass, 127. 

 Thistle, 56. 

 Thlaspi, 9. 

 Thorn-apple, 79. 

 Thoroughwort, 46. 

 Three-seeded Mercury, 90. 

 Thuya, 97. 

 Thyme, 71. 

 ThymeleaceaB, 89. 

 Thymus, 71. 

 Tiarella, 35. 

 Tickseed Sunflower, 52. 

 Tidy-tips, 53. 

 Tilia, 18. 

 Tiliaceae, 18. 

 Timothy, 123, 126. 

 Toad-flax, 67, 89. 

 Tolypothrix, 162. 

 Tomato, 78. 



