MIDDLESEX FLORA. 



197 



Ray Grass, 133. 

 Eed-top, 130. 

 Eeed, 129. 

 Eeed Grass. 127. 

 Rhamuaceie, 21. 

 Rhamnus, 21. 

 Ehexia, 39. 

 Rhizocloniuni, 156. 

 Rhododendron, 62. 

 Rhodora, 63. 

 Rhodymemia. 153. 

 Rhus, 21. 



Rhynchospora, 114. 

 Ribbon Grass, 125. 

 Ribes, 34. 

 Ribgrass, 64. 

 Riccia, 149. 

 Richweed, 72, 91. 

 Rinodiua, 170. 

 Riverweed, 90. 

 Rivularia, 162. 

 Robinia, 27. 

 Robin's Plantain, 49. 

 Rock Cress, 6, 7. 

 Rocket, 7, 9, 10. 

 Rock-rose, 12. 

 Roman AVormwood, 51. 

 Rosa, 33. 

 Rosaceae, 30. 

 Rose, 33. 

 Rose Acacia, 27. 

 Rose Mallow, 18. 

 Rosin-weed, 51. 

 Roxbury Waxwork, 22. 

 Royal Fern, 137. 

 Rubiacejfi, 44. 

 Rubus, 32. 

 Rudbeckia, 52. 

 Rue, 20. 

 Eumex, 88. 

 Ruppia, 99. 

 Rush, 109. 

 Rutaceae, 20. 

 Rye, 133, 134. 



Rye Grass, 133. 



Sabbatia, 80. 

 Saclieria, 153. 

 Sagina, 16. 

 Sagittaria, 102. 

 Salicaeeaj, 94. 

 Salicoruia, 84. 

 Salix, 94, 

 Salsola, 85. 

 Salt Grass, 124. 

 Salt-marsh Fleabane, 51. 

 Salt-marsh Grass, 124. 

 Saltwort, 85. 

 Salvia, 72. 

 Sambucus, 44. 

 Saraolus, 66. 

 Samphire, 84. 

 Sandalwood, 89. 

 Sand Grass, 129. 

 Sandwort, 15. 

 Sanguinaria, 5. 

 Sanicula, 40. 

 Santalaceaj, 89. 

 Sapindacese, 22. 

 Saponaria, 14. 

 Sarracenia, 4. 

 Sarraceniacece, 4. 

 Sarsaparilla, 42. 

 Sassafras, 89. 

 Satureia, 71. 

 Savin, 97. 

 Saxifraga, 35. 

 Saxifragaceje, 34. 

 Saxifrage, 35. 

 Scheuchzeria, 101. 

 Scapania, 150. 

 Scarlet-fruited Thorn, 34. 

 Scilla, 108. 

 Scu-pus, 113. 

 Scleranthus, 17. 

 Scleria, 114. 

 Scouring-rush, 135. 

 Scrophularia, 68. 



