INDEX 



Arabia, s 115. 



Arbor Vitte, s 98. 



Arbutus, 70, 181, s 40, 65. 



Archegoniatae, s 42. 



Archegonium, s 42-45. 



Arctic Regions, 54. 



Arctostaphylos, s 65. 



Argemone, s 67. 



Aristolochiaceae, s 109, no. 



Aroids, s 104. 



Artemisia, s 25, 93. 



Asarum, s no. 



Asclepias, 186-189, Fig. 66, p. 188. 



s 116. 

 Ash, s no. 

 Asparagus, 164. 

 Aspidium, s 46. See also Shield 



Fern. 



Asplenium, s 46. 

 Aster, s 25, 89, 90. 

 Astragalus, 80. 

 Audibertia, 146-150, Fig. 57, p. 149. 



s86. 



Australia, 43, 174, 179, s 109. 

 Autumn Leaves, 48, s 27, 28. 

 Autumn Plants, 39 50, s 20, 28. 

 Avena, s 126. See also Wild Oats. 

 Awns, s 106. 

 Azalea, 181, s 113. 

 Azolla, s 47. 



Baby-Blue-Eyes, 117, s 70, 71. 



Baccharis, s 90. 



Bachelor's Button, s 94. 



Bacteria, 51-52, s 17, 29, 30. 



Baeria, s 76, 91. 



Balsam, s 81. 



Bamboo, 168, s 105. 



Banana, 162. 



Banyan, s 109. 



Barberry, s 32, in. 



Bark, s 58, 59. 



Barley, 162, 168, s 106. See also 



Foxtail Grass. 

 Bass wood, s 112. 

 Bast, s 58. 

 Bay, 175. 

 Beach Plants, 41. 

 Bean, 29, 133, Fig. 7, p. 30, s 13. 

 Beech, 172, s 109. 

 Bees, 47, 70, 71,89,90,92,95,100, 



101, I08, 112, Il6, 119, 121, 122, 



123, 125 128, 129, 131, 133, 140, 

 142, 144, 146, 148, 150, 155. 184, 



186, 188, 194, 197, 198, s 41, 51- 

 55, 60, 64-67, 70-74, 78, 87, 96, 



102, 116-118, 120, 121,127. 

 Beet, 170, s no. 



Beetles, 57, 90, no, s 34. 



Beggar's Ticks, s 95. 



Begonia, 175. 



Bermuda Grass, 170, 205. 



Beta, s 1 10. 



Bidens, s 21, 92, 95. 



Big Chia, 146, 148, s 86. 



Bigelovia, s 25. 



Big-Root, see Chilicothe. 



"Big Tree," 109, 161, s 6r, 99. 



Bilabiate -Families, 138-150, s 83-88. 



Birch. 172, s 109. 



Bird-Foot Fern, 79 80, Fig. 28, p. 



78, s 46. 



Birds and Seeds, s 63. 

 Bitter Clover, 205, Fig. 72, p. 206 

 Blackberry, 108, 179, s 62, 75, 121. 

 Black Lily, s. 104. 

 Black Sage, 146-148, Fig. 67, p. 



149. See also Sages. 

 Bleeding Heart, sin. 

 Bloomeria. 163, s 102. 

 Blue-Curls, 47, 150, 197, 201, 207, 



Fig. 15, p. 49, s 26, 86. See also 



Trichostema. 

 Blue- Eyed Grass. 181, 207, Fig. 



