INDEX TO FLORA. 



Acanthaceae, 108. 

 Acanthus family, 108. 

 Acer, T4. 

 icMUea, 119. 

 Actffia, 39. 

 ^sculuB, 75. 

 Ague tree, 45. 

 Allium, 20. 

 Alyssum, 53, 64. 

 Amaryllldaceae, 24. 

 Amelanchier, 63. 

 American Black Larch, 14. 

 American cowslip, 90. 

 American ivy, 77. 

 American pea vine, 68. 

 Amorpba, 67. 

 Ampelopsis, 77. 

 Anacardiacese, 73. 

 Anagallis, 89. 

 Androsaee, 89. 

 Anemone, 40. 

 Angiospermae, 16. 

 Anonacese, 38. 

 Antennaria, 118. 

 AnthemiB, 118, 119. 

 Aphyllon, 106, 107. 

 Apple, 63. 



Apple of Sodom, 102. 

 Aquilegla, 89. 

 Arabis, 53. 

 Aracese, 18. 

 Arbor vitae, 14. 

 Argemone, 45. 

 Arisffima, 18 ; inflorescence 



of, 18. 

 Arrow-wood, 113. 

 Arum family, 18. 

 Asclepiadaceas, 91. 

 Asclepias, 92. 

 Asclepiodora, 92. 

 Ash, 91. 

 Asimina, 38. 

 Astragalus, 67, 68. 

 Avens, 61, 62. 



Baneberry, 89- 

 Baptisia, 65. 



Barberry, 43. 

 Barberry family, 42. 

 Barren strawberry, 61. 

 Basswood, TS. 

 Bastard toadflax, 34, 85. 

 Beardtongue, 103. 

 Bed straw, 111. 

 Bellflower femily, 115. 

 Berberidaceffi, 42. 

 Berberis, 43. 

 Betula, 80. 

 Bignonia, 107, 108. 

 BignoniaceBe, 107. 

 Bignonia famfly, 107. 

 Bilberry, 87. 

 Bindweed, 98, 94. 

 Birch, 80, 31. 

 Bitter cress, 50. 

 Bittersweet, 102. 

 Blackberry, 59. 

 Black haw, 118. 

 Black mustard, 49. 

 Black snakeroot, 84. 

 Bladder nut, 74, 75. 

 Bladderwort, 106. 

 Bladderwort family, 105. 

 Bloodroot, 45, 46. 

 Blueberry, 87, 88. 

 Blue birch, 31. 

 Blue cohosh, 43. 

 Blue-eyed grass, 26. 

 Blue grass, 16. 

 Bluets, 110, lit. 

 Borage family, 96. 

 Boraginacesp, 96. 

 Box elder, 74. 

 Box-thorn, 102. 

 Bramble, 59. 

 Brassica, 49. 

 Broom-rape family, 106. 

 Bryophyta, 5. 

 Buckeye, 75. 

 Buckthorn, 75, 76. 

 Bucktliorn family, 75. 

 Buckwheat family, 35. 

 Bulbous cress, 50. 

 Buttercup, 41, 42. 

 123 



Butterfly weed, 93. 

 Butternut, 28. 

 Butterweed, 120, 



CalliiThoe, 79. 

 Calycocarpum, 44. 

 Camassia, 21. 

 Camellna, 52. 

 Campanulaceie, 116. 

 Campion, 37. 

 Cancer root, 107. 

 Candle tree, 108. 

 Caprifollaceae, 112. 

 Gapsella, 62. 

 Cardamine, 50. 

 Car ex, 17. 

 Carpinus, 81, 

 Carrot family, 82. 

 Carya, 28. 

 Caryophyllaceae, 87. 

 CastiUeia, 104, 105. 

 Catalpa, 108. 

 Catchfly, 37. 

 Cat mint, 100. 

 Cat-tail, 15. 

 Caulophyllum , 48. 

 Ceanothus, 76. 

 Cedar, white, 14 ; red, 14, 

 Celandine poppy, 46. 

 Celtis, 84. 

 Cen tun cuius, 89. 

 Gerastium, 37, 

 Cercis, 68. 

 Chserophyllum, 85. 

 Chaflfweed, 89. 

 Chamomile, 118. 

 Cherry, 57, 58. 

 Chervil, 85. 

 Chickweed, 37, 38. 

 Chinese primrose, 88. 

 Chrysanthemum, 119. 

 CinquefoU, 60, 61, 

 Claytonia, 86. 

 Cleavers, 111, 112. 

 Clover, 66. 

 Cohosh, 39. 

 Columbine, 89, 40, 



