MIDDLESEX FLORA. 



185 



Birthroot, 106. 

 Birthwort, 82. 

 Bitter Cress, 6. 

 Bittersweet, 78. 

 Blackberry, 32. 

 Black Grass, 109. 

 Black Horehound, 74. 

 £lack Mustard, 8. 

 Black Snakeroot, 40. 

 Bladder Campion, 14. 

 Bladder Fern, 137. 

 Bladder Ketmla, IS. 

 Bladder Nut, 22. 

 Bladderwort, 66. 

 Bladderwrack, 154. 

 Blepharozia, 150. 

 Blephilia, 72. 

 Blite, 84. 

 Blitum, 84. 

 Bloodroot, 5. 

 Bloodwort, 105. 

 Blueberry, 61. 

 Bluebottle, 56. 

 Blue Curls, 70. 

 Blue Flag, 105. 

 Blue Grass, 130. 

 Blue Tangle, 61. 

 Bluets, 45. 

 Boehmeria, 91. 

 Bog-rush, 109. 

 Boltonia, 49. 

 Boneset, 46. 

 Borage, 74. 

 Borraginaceae, 74. 

 Borrago, 74. 

 Bottle-brush Grass, 134. 

 Bottle Grass, 123. 

 Bouncing Bet, 14. 

 Botrychium, 138. 

 Boxberry, 61. 

 Brachyelsrtrum, 126. 

 Brake, 135. 

 Brasenia, 4. 

 Brassica, 8. 



Briza, 130. 

 Brizopyrum, 130. 

 Bromus, 132. 

 Brooklime, 68. 

 Brookweed, 66. 

 Broomrape, 67. 

 Bruchia, 140. 

 Brunella, 73. 

 Bryophytes, 139. 

 Bryopsis, 155. 

 Bryum, 143. 

 Buckbean, 81. 

 Buckthorn, 21. 

 Buckwheat, 86, 88. 

 Buellia, 172. 

 Bugle weed, 71. 

 Bugloss, 74. 

 Bulbochsete, 154. 

 Bulrush, 113. 

 Bunchberry, 42. 

 Bupleurum, 41. 

 Burdock, 57. 

 Bur Grass, 124. 

 Bur Marigold, 52, 53. 

 Burnet, 31. 

 Bur-reed, 98. 

 Bush Clover, 28. 

 Butter-and-Eggs, 67. 

 Buttercups, 2. 

 Butterflyweed, 81. 

 Butternut, 92. 

 Buttonbush, 45. 

 Buttonwood, 92. 

 Buxbaumia, 145. 



Cactacese, 39. 

 Cactus, 39. 

 CaMle, 9. 



Calamagrostis, 127. 

 Calamintha, 71. 

 Calicium, 173. 

 Calla, 97. 

 Callitrichacese, 90. 

 Callitriche, 90. 



