SUBJECT INDEX 



429 



Triglochin 



tnaritimum 1 92 



pal list re 212 

 Triodopsis 1 67 

 Trisetetum spicati 211, 213 

 Trisetiim spicatum 89, 214 

 Trollheimen 269. 270, 275, 276 

 Trolitindene 255 

 Troms 243, 244, 261 

 Trondelag 251,256,259 

 Trongisvagur 35, 37 

 Tropical reef-belt, in Paleozoic 13 

 Trimcatellina 161, 167 

 Tsuga 1 5 



canadensis 111, 112 

 tuff layers, in Faeroes 33 

 tuff-agglomerate zone, in Faeroes 31, 32, 



42 

 tundra 1 18, 1 19, 207, 209, 236, 280, 290 

 Tungufel! 7, 9 



ubiquitous plants 100,101,104,246 

 Ulmus 15,111 



amen'cana 111, 112, 113, 115 



glabra 1 1 2 



scabra 225 

 Ulva latissima 192 

 Umbelliferae 363, 385 

 Unibilicaria Havaasii 235, 238 

 unglaciated areas 211, 236, 237, 321, 



394 

 unicentric plants 247, 261, 262, 263, 265 

 uplift 2, 4 



Upper Devonian coals 13 

 Upper Forrestian period 43 

 Urals 113, 149, 176, 230 

 Vrtica 368 

 U.S.A. Ill, 112,223 

 Utsjoki 230 



VacciniuDi 15, 385 



Myrtillus 66 



Vitis-idaea 319 

 Vasro 246 

 Vagar 31,35,37,43 

 Valders readvance 347 

 Valeriana 363 

 Vallonia 163, 167 



cost at a 1 69 



pulchella 1 69 

 Van Mijenfjord 101 

 Varanger Peninsula 243, 247, 248 

 varved clays 347 

 Vasterbotten 329 

 Vatnajokull 16,311,314 



Vatnsdalur 311 

 Vatnsnes 312 

 Vattern 370 

 Vaygach 104, 218, 268 

 vermiculite 279, 343 

 Veronica 



fruticans 66 



Wormskjoldii 199, 291 

 Vertigo 163, 167 



alpestris 1 69 



pygmaea 1 69 

 Vesteralen Islands 321, 330 

 Vestfirdir 306, 307, 3 1 0, 3 1 2, 3 1 6, 3 1 7, 3 1 8 

 Vesuvius 371 

 Viburnum 1 5 

 vicariants 112, 183, 184 

 Vik i Myrdal 355 



vikings, and Cepaea in North America 169 

 Viola epipsila 314, 316 

 Vitis 15 

 Vilrea 167, 168 

 Vitrina 154, 163, 167 

 vitrite 35 

 vivipary 89, 94 

 Vopnafjordur 9 

 Vostok I 322 



Wallace's subregions 127, 128 



water dispersal 194 



weathering 321, 343 



weed flora in America 45, 223, 224 



Wegener's hypothesis 16, 142, 144, 147, 



186, 395 

 Wegeneriella 131, 137, 143 

 West Africa, earthworms 138 

 West Arctic element 87. 88, 96, 105, 176, 



178, 221, 229, 230, 237, 245, 270, 306, 



307, 311, 313, 316, 319, 392 

 West Spitsbergen 100. 101 

 White Sea 122 

 Wijdefjord 101 



wind dispersal 197, 198, 200, 201, 304 

 wind erosion 277 

 Wisconsin Glaciation 326, 342 

 woodland-steppe 111,113 

 woodland-tundra 114, 118, 120, 121, 122 

 Woodsia glabella 2 1 4 

 world oceans, surface area 26 

 Wurm Glaciation 82, 83, 84, 88, 168, 209, 



322, 326, 327, 330, 331 

 Wyville-Thompson Ridge 18, 79 



Xanthoria lobulata 238 

 X-ray analysis of weathering 

 Xerothermic Period 228 



340 



