356 



THE STORY OF PLANT LIFE 



Sundew 182, 224, 225, 226, 227, 

 228, 229, 230, 262 

 ,, Group, 182, 212, 224 

 Sunflower, 120 

 Sun plants, 30, 34 

 Sweet Alyssum, 94, no 



Briar, 297 



Eglantine, 277 



Gale, 60 



Mignonette, 114 



Violet, 123 

 Switch plants, 24 

 Sycamore, 191, 192 

 SyTHphoricarpus, 276 

 Syngenesia, 305 

 Systematic Botany, 2 



Tabular classification of plants, 62 

 Tamaricaceae, 64, 143 

 Tamarisk, 65, 143, 145, 146 



Group, 126, 143, 145, 



273 

 Tamarix gallica, 145 (147) 



Tartaric acid, 56 



Teasel, 299 



„ Group, 273, 276, 299, 304 



Teesdale, 149 



Teesdale's Cress, 95 



Telluric water, 18 



Temperature, 21, n,^, 36, 47, 50, 



53, 54 

 „ optimum, 23 



„ maximum, 22 



„ minimum, 23 



Ternstroemiaceie, 161 



Terrestrial plants, 54 



Thalamiflorae, 61, 63, 64, ^5, 177, 

 183, 225, 273 



Thale Cress, 102 



Thalictriitn, 67 



Thlaspi arvense, 93 1 07 (i 10) 



Three-lobed Butterbur, 311 

 Thrift, 322, 324 

 Thymeleaceae, 204 

 Tiliaceae, 64, 159 

 Tissues, the, 6, 9 

 Toothwort, 226, 320 

 Tordylium, 259 

 Tormentil, 141, 301 

 Touch-me-not, 173, 175 

 Tracheal tubes, II, 37, 38 



vessels, 39, 40 

 Tracheids, 11, 35,37, 38 

 Transpiration, 10, 19, 22, 22, 30, 



32,37, 39,40,42, 45, 54,180 

 Traveller's Joy, 69, 71, 72 

 Treacle Mustard, 92, 93, 94, 97, 



98, no 

 Tree Mallow, 154, 155 

 Trollius, 67 

 Tropophytes, 26 

 Tuberous Moschatel, 267 

 Tubers, 13, 55 



Turgescence, 10, 22, 2^> 37 > 47, 54 

 Turner, 109 

 Tutsan, 152 

 Twining plants, 70 

 Tynedale, 149 



Umbelliferae, 258, 359, 268 



Umbellifers, 261, 263 



Upright Meadow Crowfoot, 66 

 ,, Hedge Parsley, 265 

 ,, Sea Lavender, 326 



Urenege, 155 



Vacciniaceae, 314 



Vaccinieae, 314 



Vaccinium Vitis-Idtxa, 314, 316 



(318) 

 Vacuoles, 7, 34 



