198 



MIDDLESEX FLORA. 



Scrophulariaceae, 67. 

 Scorpiurus, 29. 

 Scutellaria, 73. 

 Scytonema, 162. 

 Scytosiphon, 155. 

 Sea Milkwort, 66. 

 Sea Rocket, 9. 

 Secale, 133. 

 Sedge, 114. 

 Sedum, 36. 

 Seed-box, 38. 

 Selaginella, 138. 

 Self-heal, 73. 

 Sempervivum, 36. 

 Senebiera, 9. 

 Seneca Grass, 125. 

 Senecio, 55. 

 Sensitive Fern, 137. 

 Sericocarpus, 47. 

 Setaria, 123. 

 Shadbush, 34. 

 Shagbark Hickory, 92. 

 Shave Grass, 135. 

 Sheep-berry, 44. 

 Shepherd's Purse, 9. 

 Shield Fern, 136. 

 Shin-leaf, 63. 

 Shooting-star, 65. 

 Sickle-pod, 7. 

 Sicyos, 40. 

 Sida, 18. 



Side-saddle flower, 4. 

 Silene, 14. 

 Silphium, 51. 

 Silver-weed, 31. 

 Simarubaceae, 20. 

 Sisymbrium, 7. 

 Sisyrinchium, 105. 

 Sium, 41. 

 Skullcap, 73. 

 Skunk cabbage, 98. 

 Smartweed, 87. 

 Smilacina, 107. 

 Smilaceae, 106. 



Sniilax, 106. 

 Snake-head, 68. 

 Snakeroot, 40, 46. 

 Sneeze-weed, 53. 

 Snowberry, 61. 

 Soapberry, 22. 

 Soapwort, 14. 

 Solanaceae, 78. 

 Solanum, 78. 

 Solidago, 49. 

 Solomon's Seal, 108. 

 Sonchus, 59. 

 Sorghum, 124. 

 Sorrel, 88. 

 Sow-thistle, 59. 

 Spanish Needles, 53. 

 Sparganium, 98. 

 Spartina, 124. 

 Spear Grass, 130, 131. 

 Spearmint, 70. 

 Spearwort, 2. 

 Specularia, 60. 

 Speedwell, 68. 

 Speirodela, 98. 

 Spergula, 16. 

 Spergularia, 16. 

 Sphaerozosma, 159. 

 Sphaerozyga, 163. 

 Sphagnaceae, 149. 

 Sphagnum, 149. 

 Spice-bush, 89. 

 Spiderwort, 110. 

 Spike Grass, 130. 

 Spikenard, 42, 107. 

 Spike-rush, 112. 

 Spiraea, 30. 

 Spiranthes, 103. 

 Spirogyra, 159. 

 Spirulina, 164. 

 Spleenwort, 135. 

 Spondylosium, 159. 

 Sporobolus, 126. 

 Spring Beauty, 17. 

 Spring Cress, 6. 



