INDEX AND SUMMARY 



Bark, Butternut, 23 ; corky, 23 ; outer, 

 19 ; Walnut, 23. 



Basswood, phyllotaxy, 153 ; stem, 

 148. 



Bean, auricle, 3 ; buds, 49 ; caulicle, 

 3 ; chalaza, 2, 143 ; climbing, 159 ; 

 cotyledons, 3 ; embryo, 3, 4 ; 

 flower, 91; hilum, i, 143; kernel, 

 2; micropyle, 2, 143; pod, i, 116, 

 143, 144 ; plumule, 3 ; primary 

 root, 12 ; rhaphe, 2, 143 ; root 

 hairs, 18 ; secondary roots, 17 ; 

 seed, i ; seed-coats, 2 ; seed-leaves, 

 3; seedling, n; strophiole, i, 143. 



Bearberry, drupes, 112. 



Bedstraw, phyllotaxy, 39 ; seed dis- 

 persal, 122. 



Beech, buds, 46; bud scales, 48; 

 phyllotaxy, 153; protection of fruit, 



122. 



Beet, storage, 62, 157. 



Beggar-ticks, seed dispersal, 121. 



Begonia, cyme, 104 ; flower, 90 ; phyl- 

 lotaxy, 40 ; stigma, 83 ; vegetative 

 reproduction, 79. 



Bellwort, perfoliate leaf, 33, 149. 



Berberis vulgaris, protection, 156. 



Bermuda Lily, storage, 158. 



Berry, Banana, 113; cells of, 113; 

 Cranberry, 112; Currant, 113; 

 Gooseberry, 113; Grape, 113; hes- 

 peridium, 113; pepo, 113; peri- 

 carp, 113; pome, 113; seeds, 113; 

 spines, 122; Tomato, 113. 



Bidens, seed dispersal, 121. 



Biennial, definition, 58. 



Birch, buds, 46; pollination, 95. 



Bladder Nut, seed dispersal, 124. 



Blade, leaf, 26 ; Darlingtonia, 74 ; 

 Pitcher Plant, 73; Sarracenia pur- 

 purea, 73 ; Sundew, 75 ; Venus Fly- 



tra P. 75- 



Blackberry, protection, 56. 

 Bluet, heterostyly, 99, 171. 

 Boneset, leaves, 150. 

 Books, list of, 139, 140. 

 Bract, definition, 102. 



Bractlet, Caraway Seed, 102 ; Carrot, 



102; definition, 102; Fennel, 102; 



Parsnip, 102; Poison Hemlock, 



102. 

 Bramble, climbing, 157; protection, 



56. IS7- 

 Bread Mould, hyphae, 71 ; review of, 



128 ; saprophyte, 71, 161 ; sporan- 

 gia, 71 ; spore, 71. 

 Brodiasa, storage, 158. 

 Bryophyllum, adventitious buds, 49; 



vegetative reproduction, 79. 

 Buckeye, buds, 47, 154 ; bud scales, 



48 ; defoliation, 38. 

 Budding, 80. 

 Buds, accessory, 47 ; adventitious, 49, 



50 ; Alder, 46 ; axillary, 46, 47 ; 



Bean, 49 ; Beech, 46 ; Birch, 46 ; 



Buckeye, 47, 48, 154; Butternut, 



46, 47, 48; classification, 50; col- 

 lateral, 47 ; contents, 50 ; cover- 

 ings, 50 ; Currant, 47, 154 ; defini- 

 tion, 46; flower, 49; Fuchsia, 49; 

 grass, 79 ; in axil of leaf, 25 ; lat- 

 eral, 46; leaf, 48; Lilac, 48; Maple, 



47, 48, 154; material, 154; Mint, 

 79; mixed, 48; naked, 48; on 

 underground stems, 79 ; parasitic 

 in grafting, 71 ; Pea, 49 ; questions 

 upon, 50; Red Maple, 154; rela- 

 tion to leaf, 46; scaly, 47; Silver 

 Maple, 154 ; Sunflower, 49 ; su- 

 perposed, 47 ; Sweet Potato, 49 ; ' 

 terminal, 46 ; Walnut, 46, 47, 48 ; 

 winter, 49 ; Witch Hazel, 48 ; vege- 

 tative, 49. 



Bud scales, Beech, 48 ; Buckeye, 48 ; 

 Butternut, 48; Currant, 48; Fig, 

 48; Hazel, 48; homologous with 

 leaves, 48 ; Lilac, 48 ; Pittospo- 

 rum, 48 ; Tulip Tree, 48 ; Walnut, 

 48 ; Witch Hazel, 48. 



Bulb, Gladiolus, 60; Hyacinth, 62; 

 Lily, 61 ; Onion, 62 ; scaly, 61 ; 

 solid, 60; tunicated, 62. 



Bupleurum rotundifolium, leaves, 150. 



Butter-and-Eggs, winged seeds, 123. 



