Trisetum flavescens — Vaccinium ovalifalium 



717 



Trisetum flavescens 73 



— sibiricum 73 



— spicatum 131 

 Tristachya 202 

 Tristania 258 

 Trithrinax 325 

 Triticum 60 



— monococcum X turgidum 567 



— persicum 68 



— repens 625 



— Rodeti Trab* 64 

 Triumfetta 193 

 Triuranthera 244 

 Triuridaceae 269 

 Tropaeolum 299 



— majus 397, 531. 605 

 Trymalium 352 



— ramosissimum Audas* 352 

 Trypethelium virens Fuck. 6 

 Tsuga 48 



— canadensis 114, 129, 591 



— heterophylla 166. 172 



— Lyallii 154 



— Sieboldii 98 

 Tuber aestivum 5.55 

 Tuburcinia 554 

 Tulipa Clusiana 60 



— Gesneriana 561 



— oculus solis 60 



— silvestris 60, 542 

 Tumion taxifolium 144 

 Tupeia antarctica 337 

 Turraea 219 

 Tussilago farfara 56 

 Tweedia 327 

 Tylophora 270 



— polyantha 270 

 Typha 153 



— angustifolia 134 

 vor. Muelleri 338 



— — var. Brownii 270 



— latifolia 142 

 Typhonodorum 223 



Uldinia 358 

 Ulex 478 



— europaeus 619 



— nanus 619 



Ulmus 98, 101, 128, 142 



— americana 128, 144 



Ulmus crassifolia 145 



— fulva 150 



— parvifolia 185 

 Ulothrix zonata 424 

 Ulva lactuca 433 



Umbelliferae 48, 86, 152, 186, 190, 226 



Pachystereomeae 72 



Umbelliflorae 181 

 ümbellularia californica 159 

 Umbilicariaceae 4 

 Unanuea 300 

 Uncinia 310, 316, 343 

 Ungnadia speciosa 146 

 Uniola laxa 134 



— paniculata 292 

 Urea Humblotii 222 

 Uredinales 553 

 Urera 314 

 Urginea 56 



— Burkeana 216 

 Urochloa 233 

 Urocystis anemones 553 



— violae 555 

 Urostachys 40 

 Urtica 314, 625 



— dioica 493, 625 



— ferox 3:36. 337 



— membranacea 625 



— pilulifera 502, 601, 602 



— urens 560 

 Urticaceae 259, 261 

 Usnea N. A. 13 



— fragilescens Hav. 6 

 Ustilaginales 553 

 Utahia 103 



Utricularia 242, 243. 264, 522, 524 



— micropetala 192 



— tribracteata 192 

 Uvaria 265 



Vacciniaceae 248 



Vaccinium 109, 156, 248, 610 



— bracteatum 85 



— canadense 125 



— deliciosum 164 



— hirtum 71 



— macrocarpum 117 



— microcarpum 71 



— myrtillus 71, 618 



— ovalifolium 71 



