INDEX 



347 



Synanthales, 232, 263, 275. 



Synapsis, 126. 



Synearpy, 13. 



Synergids, 91, 94; as an haustorium, 



111; disorganization of, 151. 

 Syringa, persica, 125; vulgaris, 125. 



Taecaceae, 236, 264, 266. 



Tamaricaceae, 249. 



Tangl, E., 125. 



Tapetum, 36. 



Taraxacum, 101, 102, 157, 199; offi- 

 cinale, 216, 221. 



Tertiary. Dicotyledons, 278; Mono- 

 cotyledons, 275. 



Tetrads. 71. 121, 126. 



Tetragonolobus pnrpureus, 203. 



Thalia dealbata, 171. 



Thalictrum, 63, 64, 78, 94, 199; dio- 

 icum, 100; Fendleri, 212; purpu- 

 rascens, 100, 170, 212. 



Theaceae. 249. 



Theobronra Cacao, ^2. 



Thesium, 61, 105. 



Thomas, Ethel M., 137, 152, 156, 

 157, 158. 



Thuja occidentalis, 309, Fig. 112. 



Thunbergia. 131. 



Thymelaeaceae, 250, 268. 



Tiliaceae, 249. 



Tischler, G., 172. 



Todea barbara, 299. 



Torenia, 111, 136; asiatica, 104, 106. 



Tovariaceae, 246. 



Tozzia alpina. '/.?. 



Tracheid-like cells in nucellus, 100, 

 109. 



Tradescantia. 81, 135, 136; virginica, 

 63. 



Trapa, 171, 205; natans, 206. 



Trapella, 55, 80, 85, 95, 106, 110, 111, 

 177. 199; sinensis, 85. 



Tremandiaceae, 247. 



Tretjakow, S.. 217, 218, 221. 



Trenb. M., 49. 50. 59, 61, 64, 66, 71, 

 79. 80, 84, 85. 87. 91, 92, 149. 166, 

 167. 170. 193. 194, 199, 200, 201, 

 212. 213, 218. 221. 



Treviranus. 213. 



Tricyrtis, 64. 77. 96. 99. 104, 158, 

 174: hirta. 77. 111. 111. 153. 157. 



Trifolium, pratense, 221; resupina- 

 tum, 203. 



Triglochin, 63, 192; maritima, 99. 



Trigoniaeeae, 247. 



Trillium, 30, 64, 77, 86, 89; grandi- 



florum, 81, 90, 159; recurvatum, 



52, 7?, 81. 

 Triple fusion, 158, 160, 166; nature 



of, 182. 

 Triplochitonaceae, 249. 

 Triticum, 63, 136, 137; vulgare, 81. 

 Tritonia, 77. 



Triuridaceae, 229, 263, 266. 

 Triuridales, 229. 

 Tiwhodendraceae, 245. 

 Tropaeolaceae, 247. 

 Tropaeolum, 39. 171, 207. 

 Trophophylls, 282. 

 Tsehirch, A., 106. 

 Tschistiakoff, I., 125. 

 Tube nucleus, 133; fragmentation 



of, 135. 

 Tubiflorae, 256. 

 Tubiflorales, 256, 269. 

 Tulasne, L. R., 106. 

 Tulipa, 77, 89, 156, 193; Celsiana, 



156; Gesneriana, 81, 215, 219, 222; 



sylvestris, 90, 156. 

 Tumboa, 310. 

 Turneraceae, 249. 

 Tussilago, 101. 

 Typha, 28, 38, 63. 74, 77, 104, 121, 



131, 133, 229, 233; latifolia, 28, 



126. 

 Typhaceae, 97, 228, 262, 265, 275. 



Ulmaceae, 243. 



Ulmus, 147, 148, 150, 151; montana, 



150; pedunculata, 150. 

 Umbellales, 251. 

 Umbelliferae, 15, 16, 55, 65, 79, 97, 



251, 267. 

 Umbelliflorae. 251. 

 Unger, D. F., 55. 

 Urticaceae, 56, 243. 

 Urticales, 243. 

 Utricularia. 206. 

 Utriculariaceae, 106. 

 Uvularia, 84. 



Vacciniaceae, 176, 177. 



Vaccinium. 80; Oxycoccus, J/2; ulig- 



inosum, yi. 

 Vaillantia, 104, 111; hispida, 102, 



202. 



