Index to Volume VIII 
337 
Tremellales, 295 
Tremellodendron, 316; pallidum, 250 ; 
simplex, 316; tenue, 316 
Tremellodon gelatinosum, 295 
Trianthema Portulacastrum, 145 
Trichamphora oblonga, 207 
Trichia, 211 ; affinis, 41 ; Botrytis, 41, 
211; Botrytis var. lateritia, 213; 
Botrytis var. munda, 41 ; decipiens, 
41; favoginea, 41; persimilis, 41; 
serpula, 207; verrucosa, 41 
Tricholoma imbricatum, 186 
Trichosphaeria breviseta, 99 
Trichothecium roseum, 177 
Tricuspis seslerioides, 141 
Tridens flavus, 135, 141 
Trifolium Fendleri, 148; repens, 18, 
148, 177; Rydbergii, 149 
Triticum vulgare, 161 
Tsuga canadensis, 91 ; heterophylla, 
91; mertensiana, 91 
Tubercularia vulgaris, 177 
Tubifera ferruginosa, 40, 212; stipi- 
tata, 212, 213 
Two parasitic mushrooms, 65 
Tylopilus felleus, 297, 299 ; gracilis, 
297 
Tylostoma, 56; fimbriatum, 175; gra- 
cile, 17s; pedunculatum, 175 
Tyromyces chioneus, 296 ; Ellisianus, 
178: guttulatus, 296; semipileatus. 
296 
Ulmus a.mericana, 102 
Uncinula necator, 149 ; polychaeta, 
149 
Uredinales, 150 
Uredinales of Porto Rico based on 
collections by F. L. Stevens, 16 
Uredineae in 1915, Cultures of, 125 
Uredinopsis Pteridis, 165 
Uredo Anthephorae, 19; Anthurii, 22 ; 
Artocarpi, 17, 26; Cordiae, 17; fe- 
nestrala, 24 ; globulosa, 22 ; Gua- 
cae, 21; Gymnogrammes, 25; gy- 
nandearum, 18 ; Hameliae, 23; 
Heliconiae, 19; Kaernbachii, 21; 
Olyrae, 21; Peperomiae, 23; Pi- 
peris, ^3; pustulata, 21; Sauvage- 
siae, 23; superior, 17; venustula, 
21 ; Wilsoni, 19 
Urocystis Agropyri, 170; Anemones, 
171 
Uromyces, 136, 137, 139; albus, 165; 
appendiculatus, 165 ; Archerianus, 
129, 165; Astragali, 165; Bidentis, 
25 ; caryophilinus, 181 ; Cologaniae, 
16; compactus, 163; Eriogoni, 166; 
Fabae, 166; Gentianae, 166; Gly- 
cyrrhizae, 166; Hordei, 139-141; 
Howei, 16; hyalinus, 166 ; ignobilis. 
24; Limonii, 167; Medicaginis, 18, 
167; mysticus, 167; occidentalis, 
167; Pavoniae, 16; Peckianus, 129; 
plumbarius, 167; proeminens, 25, 
167; Psoraleae, 168; Rudbeckiae, 
168; Scirpi, 129; Scleriae, 241; 
Silphii, 168; Spartinae, 136; speci- 
osus, 168; Trifolii, 18; Tranz- 
schelii, 168 
Uropyxis Amorphae, 168 ; Petaloste- 
monis, 169; sanguinea, 169; Woot- 
oniana, 169 
Ustilaginales, 169 
Ustilago Avenae, 17 1 ; bromivora, 
171 ; Buchloes, 171 ; calcara, 17:; 
Hieronymi, 171; Hilariae, 172; 
Hordei, 172; hypodytes, 172; levis, 
172; Muhlenbergiae, 172; Zeae, 
172 
Vaccinium oreophilum, 164 
Vaginata, 234 ; albocreata, 232 ; plum- 
bea, 299 ; plumbea strangulata, 299 
Vagnera amplexicaulis, 176 
Venenarius, 231, 234; Frostianus, 
299 ; glabriceps, 232, 233 ; mus- 
carius, 299; pantherinus, 233; 
phalloides, 123, 232, 233, 299; ru- 
bens, 299; solitarius, 231, 299 
Venturia Dichiei, 149 
Veratum speciosum, 163 
Verbena Macdougalii, 147, 148 
Vernonia albicaulis, 24 
Verrucaria plumbaria, 245 
Vicia americana, 163, i66 
Viola canadensis, 163; nephrophylla, 
163; pedatifida, 138 
Volvaria bombycina, 63 ; hypopitys, 
66; Loweiana, 63-68, 71; media, 
67; parvula, 67; parvula var. major, 
66 ; plumulosa, 66, 67, 71 ; pusilla, 
67 ; umbonata, 67 ; villosa-volva, 67 
Western red rot in Pinus ponderosa. 
Note on, 178 
Woods — I. Flask tests on conifers, 
Laboratory tests on the durability 
of American, 80 
Xanthium commune, 164; longiros- 
tere, 17 
Xanthoporia, 36; Andersoni, 37 
Ximenesia exauriculata, 143, 148 
Xylaria Hypoxylon, 293 ; polymorpha, 
295 
Xylometron sanguineum, 213 
Young, Esther, Studies in Porto Ri- 
can parasitic fungi — II, 42 
Yucca macrocarpa, 146 
Zygophyllidium bilobatum, 168 
