320 



Index 



Tranzschelii, 271, 304; Trifolii, 



304 ; Zygadeni, 304 

 Uropyxis sanguinea, 304 

 Urtica, 223 ; gracilis, 223, 224, 238, 



277 



Ustilago, 202 ; bromivora, 267 ; Crus- 

 galli, 267 ; Gayophyti, 267 ; hypo- 

 dytes, 267 ; levis, 267 ; longissima, 

 267; Lorentziana, 268 ; macrospora, 

 268 ; Mulfordiana, 268 ; striae- 

 formis, 268 ; Zeae, 268 

 Utah, The smuts and rusts of, 265 

 Vaccinium, 79 ; caespitosum, 300 ; 

 pennsylvanicum, 231, 240 ; Vitis- 

 idaea, 232 

 Veratrum, 298 ; speciosum, 298 

 Veronica alpina, 23; Cusickii, 23 

 Verticillium, 71, 117, 175, 176; tuber- 



cularioide, 176 

 Vicia americana truncata, 301 ; ore- 



gana, 266, 301 ; trifida, 301 

 Vigna luteola, 84 



Viola, 229 ; blanda, 282 ; canadensis 

 Rydbergii, 281 ; cucuUata, 220, 228, 

 239 ; longipes, 270, 299 ; Nuttalli, 



270 ; primulifolia, 229 ; Rydbergii, 

 281; sororia, 219; tricolor, 19, 21 



Viscum album, 241, 242 



Volvaria, 264 



Washingtonia divaricata, 290 ; nuda, 

 290 ; obtusa, 290 ; occidentalis, 290 



Whitening of the mountain cedar, 

 Sabina sabinoides (H.B.K.) Small, 

 The, 205 



Wolf, F. A., A Fusarium disease of 

 the pansy, 19 ; A leaf blight of the 

 American mistletoe, Phoradendron 

 flavescens (Pursh) Nutt., 241 ; 

 Heald, F. D., &, The whitening of 

 the mountain cedar, Sabina sabi- 

 noides (H.B.K.) Small, 205 



Wyethia amplexicaulis, 299 



Xanthoxylon americanum, 233 



Xylaria aurantiaca, 88 ; compuncta, 88 



Zauschneria Garrettii, 299 



Zea Mays, 268 



Zygadenus paniculatus, 304 



Zygorhynchus, 127, 146, 149 ; Moel- 

 leri, 149 



