HOST INDEX OF FUNGOUS DISEASES 



497 



Sweet Potato (Ipomcea Batatas Lam.) (Continued) Page 



Root Rot, Ozonium omnivorum Shear 479 



Soft Rot, Rhizopus nigricans Ehr 349 



Stem Rot, Nectria Ipomanz Hals. . 243 



White "Rust," Cystopus convolvulacearum Otth 152 



Sycamore (Platanus occidentalis L.) 



Anthracnose, Gnomonia Veneta (Sacc. & Speg.) Kleb 27S 



Teosinte (Euchlana luxurians Dur. & Asch.) 



Smut, Ustilago Zea (Beckm.) Ung 376 



Timothy (Phteum pratense L.) 



Ergot, Claviceps purpurea (Fr.) Tul. . . 244 



Rust, Puccinia J'hlei-pratensis Eriks. & Henn 415 



Tobacco (Nicotiana Tabacum L.) 



Damping-off, or Rhizoctonia, Corticium vaguni B. & ('., var. Solani Burt. 444 



Leaf Spot, Cercospora iVicotianiz E. & E 315 



Powdery Mildew, Erysiphe Cichoracearum De C 228 



Root Rot, Thielavia basicola (B. & Br.) Zopf .... .... 210 



White Spot, Alacrosporium Tabacinum Ell. & Ev 304 



Wilt, or Qranville Wilt, Bacillus solanacearum Erw. Smith 134 



Tomato (Lycopersicum esculentum Mill.) 



Anthracnose, Colletotrichum Phomaides (Sacc.) Chester 330 



Blight, Bacillus solanacearum Erw. Smith 134 



Downy Mildew, Phytophthora infestans (Mont.) De Bary 165 



Fruit Rot, Macrosporium Solani E. & M. 3 01 



Leaf Mold, Cladosporium fulvum Cke 3 00 



Leaf Spot, Septoria Lycopersici Speg. . . 3 62 



Rot (cause variously determined). 



Stem Rot, Corticium vagum B. & C, var. Solani Burt 444 



Sleepy Disease, or Wilt, Fusarium Lycopersici Sacc 31S 



Trumpet Creeper (Tecoma radicans (L.) Juss.) 



Leaf Blight, Cercospora sordida Sacc 3'5 



Turnip (Brassica campestris L., and B. Rapa) 



Black Rot, Pseudomonas campestris (Pammel) Erw. Smith 107 



Club Root, Plasmodiophora Brassica Wor. 97 



Downy Mildew, Peronospora parasitica (Pers.) De Bary 161 



Powdery Mildew, Erysipke Polygon/' De C - 2 7 



White " Rust," Cystopus candidus (Pers.) Lev '49 



Verbena (Verbena spp.) 



Powdery Mildew, Erysiphe Cichoracearum De C 



Vetch (Vicia spp.) 



39S 



Powdery Mildew, Erysiphe Polygoni De C. . . . . • 



Rust, Uromyces Pisi (Pers.) De Bary 



