268 BOTANY 
Sugar, 30, 31, 44, 74. 
cane in beet, 108. 
grape, 30. 
Sulphate, 75, 79. 
of ammonia, 76. 
of potash, 76. 
Sulphur, 75, 79. 
in protein, 31. 
in protein formation, 31. 
in protoplasm, 120. 
Sundew, 82, 203. 
Sunflower order, 247. 
seed, 33. 
Superphosphate, 76. 
Supplejack climber, 97. 
leaf, 140 
in mixed forest, 206. 
order, 251. 
rhizome, 101. 
Surface feeders, 53. 
Survival of fittest, 192. 
Suspended ovule, 159, 241-2. 
Suture, 158. 
Swamp plants, 197. 
Sweet pea, 233. 
Sycamore fruit, 182. 
Synearpous, 159. 
Synpetalous, 153. 
Synsepalous, 151. 
Taneksha cladodes, 133. 
xerophyte, 198. 
Tap root, 53. 
Taraire, 208. 
Taraxacum, 246. 
.Tauhinu, 136, 198. 
Tawa leaf, 138. 
fruit, 182. 
in mixed forest, 206, 209. 
Tawari, 152. 
Te Aroha, 152, 196. 
Tea-tree (manuka) 
bush-burn, 2138. 
description of, 238-40. 
heath plant, .198-9. 
inflorescence, 177. 
leaf, 140-1. 
Rangitoto, 213. 
Temperature of germination, 40. 
Tendrils, 99. 
of bean, 19. 
Terminal buds, 105. 
Tertiary roots, 53. 
Testa, 32. 
Testing for starch and sugar, 107. 
Thames, 196. 
Thelymitra, 164. 
Thickened epidermis, 133. 
Thorn apple, 184. 
Timothy, 255, 
Tissues of 
leaf, 116, 119. 
root, 67-8. 
stem, 90-3. 
Toa-toa, 138, 135, 210, 
mountain, 211. 
Tobacco leaves, 114. 
Toe-toe, 254. 
Tomato fruit, 182. 
Tomentum, 247. 
Totara, 211. 
Towai, 176. 
Transition from foliage 
to flower leaves, 150. 
Translocation, 70. 
Transpiration, 127-37, 212. 
checks on, 133-6. 
conditions affecting, 128. 
control, 132. 
current, 128. 
measurement of, 130. 
stomata and, 131. 
Traps formed’ by leaves, 144. 
Tree, 94. 
Tree core in mixed forest, 206, 
208. 
Tribe, 218. 
Tropwolum leaf, 16. 
order, 256. 
Tropisms, 55-61. 
Tuber, 108. 
Tubercles on bean root, 72. 
Tuberous roots, 72. 
Tubulifiors®, 224. 
Tulip order, 252. 
inflorescence, 177. 
sessile stigma, 159. 
Tunicated bulb, 103. 
Tupari, 140. 
Turnip order, 229. 
root, 71, 72. 
Tussock, 205, 210. 
Tutu, 21. 
Twining stems, 97. 
Two parents, advantage of, 162. 
Types of stems, 93-105. 
Typha, 197. 
Umbel, 176. 
Umbelliferse, 240-4. 
Uneinia, seed-dispersal, 187. 
Underground stems, 101-105. 
Unsuitable insects ‘for pollination, 
170, 
Utricularia, 172, 203. 
Vallisneria leaves, 138, 195. 
pollination, 173. 
Variegated geranium leaf, 122. 
Vascular bundles, 90-1. 
Vegetable sheep, 136, 247, 248. 
Vegetative organs, 12-19. 
in classification, 217. 
reproduction, 105. 
Veining, 138. 
Ventral suture, 158. 
Veronica, description of, 257. 
in successions, 211. 
leaves, 113. 
shrubby, 210. 
whipeord, 199. 
arate acien LS: 
Vine, 9 
VAR flicaulis, 168. 
