296 University of California Publications in Botany. [VOL. 3 



PAGE 



Sunflower 129 



Sunflower, Common 130 



Desert 136 



Sunflower Family 12 



Sunflower Tribe 19, 125 



Syntrichopappus 176 



Fremonti 177 



Lemmoni 177 



Taraxacum 272 



Dens-leonis 272 



lividum 272 



officinale 272 



var lividum 272 



Taraxacum 272 



Tarweed 148, 145 



Chile 146 



Tarweed Tribe 20, 145 



Tessaria borealis .....100, 101 



Tetradymia 226 



canescens 226 



comosa 228 



glabrata 227 



inermis 226 



spinosa 227, 11 



squamata 221 



stenolepis 227 



ramosissima 225 



Tnistle 236 



Milk 248 



Star 243 



Yellow Star 244 



Thistle Tribe 24, 236 



Tidy Tips 160 



Tobacco-weed 247 



Tocalote 244 



Tragopogon 262 



porrifolius 262 



Transition Zone 9, 10 



Trichoptilium 202 



incisum 202 



Trixis 245 



angustifolia var. latiuscula :.. 245 



suffruticosa 245 



Troximon 275 



Chilense 277 



elatum 279 



glaucum 276 



PAGE 



heterophyllum 277, 278 



var. Californicum 278, 280 



f. crenulatum 279, 280 



f. idiale 278, 279 



f. turgidum 279, 280 



f. cryptopleurum 278 



f. kymapleurum 278 



f. normale 277 



plebeium 276 



retrorsum 276 



TucJcermannia maritima 142 



Tumionella monactis 53 



Upper Sonoran Zone 9, 10 



Uropappus Clevelandi 251 



Lindleyi 251 



var. Clevelandi 251 



linearifolius 250 



Vegetable Oyster 262 



Venegasia 162 



carpesioides 162 



Verbesina 137 



australis 138 



dissita 137 



encelioides 138 



var. exauriculata 138 



microptera 138 



Viguiera 128 



deltoidea var. Parishii 129 



laciniata 128 



Parishii 129 



reticulata 129 



Wormwood 215 



Wyethia 127 



coriacea 127 



ovata 127 



Xanthium 123 



Canadeiise 124 



orientate 124 



spinosum 124 



Xanthocephalum lucidum 35 



Ximenesia australis 138 



microptera 138 



Xylorhiza Orcuttii 78 



tortifolia 77 



Yarrow, Common 211 



Zonanthemis corymbosa 151 



