322 
Mycologia 
Thlaspi coloradensis, 257 ; glaucum, 
257 
Thom, Charles, Conidium production 
in Penicillium, 21 1 
Thuya plicata, 94 
Tilia, 72; americana, 150 
Tomicus, 218 
xrametes setosus, 266 
Trautvetteria grandis, 241, 257 
Tremella, 225; Ellisii, 229; lutescens, 
224 
Trichia, 149; botrytis, 149; decipiens, 
149 
Tricholoma, 3, 268; alabamense, 
269 ; angustifolium, 269 ; aro- 
maticum, 269 ; cinnamomeum, 
269 ; compressipes, 269 ; Earleae, 
269 ; eduriforme, 269 ; fumosel- 
lum, 269 ; Glatfelteri, 269 ; ino- 
cybiforme, 269 ; Kauffmanii, 
269 ; longipes, 269 ; Memmin- 
geri, 269 ; multifolium, 269 ; 
Naucoria, 269; nudum, 3; odorif- 
erum, 269 ; personatum, 3 ; prae- 
cox, 269 ; praemagnum, 269 ; 
Robinsoniae, 269 ; Russula, 97, 
98; sordidum, 3, 268; subacidum, 
269 ; subargillaceum, 269 ; sub- 
cinereiforme, 269 ; subfuligi- 
neum, 269 ; subresplendens, 269 ; 
subterreum, 269 ; subtransmu- 
tans, 269 ; Thompsonianum, 
269 ; Tottenii, 269 ; transmutans, 
97, 98; unakense, 269; Volkertii, 
269 ; Yatesii, 269 
Trifolium, 205; Parryi, 253, 257; 
repens, 257; scariosum, 253, 258 
Trisetum spicatum, 258 ; subspicatum, 
241, 258; vulgare, 258 
Triumfetta, 194; Lappula, 194 
Tropical plant diseases, A book on, 
4 i 
Troximon cuspidatum, 258; gracilens, 
258; gracilens Greenei, 258 
Tsuga canadensis, 26-28 
Tuber, 96, 97 ; californica, 97 
Tubercularia, 138; carnea, 122, 138 
Tulasnella, 265 ; thelephorea, 265 
Two new species of water molds, 285 
Tylostoma, 267 
Type studies in the Hydnaceae— VII. 
The genera Asterodon and Hydno- 
chaete, 231 
Uredinopsis, 25 ; mirabilis, 25—27 
Uredinopsis mirabilis and other rusts, 
Notes on, 25 
Uredo, 153; Castilleiae, 252; Jonesii 
246 
Urocystis Anemones, 241 
Uromyces, 152, 153, 285; aemulus, 
252; Astragali, 245, Eriogoni, 245; 
Euphorbiae, 246 ; intricatus, 245 ; 
Lychnidis, 253 ; mysticus, 253 ; ob- 
longus, 253 ; plumbarius, 246 ; proe- 
minens, 246; Psoraleae, 253 
Urtica, 200; gracilis, 258 
Use of Ridgway’s new color-book. 
Observations on the. The color of 
the spores of Volvaria speciosa Fr., 
29 
Usnea angulata, 263 ; arthroclada, 262 ; 
articulata, 263 ; articulata dimorpha, 
262 ; aspera, 263 ; ceratina, 263 ; con- 
cinna, 263 ; dasypogoides cladoble- 
phara, 262 ; denudata, 263 ; florida, 
262 ; gracilis, 263 ; implicata, 262, 
263; intercalaris, 262; jamaicensis, 
263 ; laevigata, 262 ; laevis, 262 ; 
longissima, 263 ; mekista, 263 ; ra- 
diata, 263 ; rubescens, 263 ; Vrie- 
seana, 263 
Ustilago Hieronymi, 241 
Utah, Host index of smuts and rusts 
of, 253 
Utah, The smuts and rusts of — II, 240 
Vaccinium, 283, 284; caespitosum, 
258; pennsylvanicum, 27, 28 
Vaginata, 268; umbonata, 35 
Valeriana occidentalis, 249, 258 
Vaucheria, 71 
Venenarius, 268, 269; Lanei, 269; 
muscarius, 2, 268; phaloides 165, 
304 ; roseitinctus, 269 ; rubens, 1 ; 
virginianus, 269 
Venturia inaequalis, 95 
Veratrum speciosum, 258 
Vernonia, 123; crinita, 112 
Veronica alpina, 249, 258; Worm- 
skjoldii, 249, 258 
Verticillium, 208 
Vicia americana truncata, 258; ore- 
gana, 258; trifida, 258 
Viola adunca, 244, 258; blanda, 258; 
canadensis, 245, 258; longipes, 258; 
Nuttallii, 258; Rydbergii, 258 
Viorna Jonesii, 258 
Volva aperture in Cryptoporus vol- 
vatus (Peck) Hubbard, Origin of 
the, 217 
Volvaria pruinosa, 266; speciosa, 29 
Volvaria speciosa Fr., The color of 
the spores of. Observations on the 
use of Ridgway’s new color-book, 
29 
Washingtonia divaricata, 258 ; nuda, 
258; obtusa, 258; occidentalis, 258 
Water molds. Two new species of, 285 
West Indies, Small collection of 
lichens from Jamaica, 259 
Western red cedar, An enemy of the, 
93 
