496 HOST INDEX OF FUNGOUS DISEASES 



Snapdragon (Antirrhinum majus L.) 



Anthracnose, Colletotrichum Antirrhini Stewart 329 



Sorghum (Sorghum spp.) 



Rust, Puccinia Sorghi Schw 414 



Smut, Ustilago Reiliana Kiihn 377 



Sorrel (Rumex spp.) 



Rust, Uromyces Rumicis (Schum.) Wint 402 



Spinach (Spinacia oleracea Mill.) 



Downy Mildew, Peronospora effiisa (Grev.) Rabh 164 



Spruce (Picea spp.) 



Decay, or Brown Rot, Polyporus sulphureus (Bull.) Fr 457 



Dry Rot $ Fomes Pinicola Fr 4^7 



\Trametes Pini (Brot.) Fr 467 



Root Rot ( Pol yP rus borealis (Wahl.) Fr 463 



\^Polyporus Schweinitzii Fr 463 



Rust, Chrysomyxa Rhododendri (De C.) De Bary 432 



Spurge (Euphorbia spp.) 



Rust ( Urom y ces Pisi : ( p ers.) De Bary 398 



\ Uromyces scutellatu s (Schr.) Wint 402 



Squash (Cucurbita spp.) 



Anthracnose, Blight or Bacterial Wilt, Downy Mildew, Fruit Mold, Pow- 

 dery Mildew. See Cucumber. 

 Root Rot, or Rhizoctonia, Corticium vagum B. & C., var. Solani Burt . 444 



Star Cucumber (Sicyos angulatus L.) 



Downy Mildew, Plasmopara cubensis (B. & C.) Humphrey 158 



Strawberry (Fragaria spp.) 



Gall, or Chytridiose, Pycnochytrium globosum (Schroet.) Schroet. . . . 139 



Leaf Spot, Mycosphczrella Fragarice (Tul.) Lindau 261 



Powdery Mildew, Spharotheca Humuli De C 226 



Sugar Cane (Saccharum officinarum L.) 



Bundle Blight, Pseudomonas vascularum (Cobb) Erw. Smith 120 



Leaf-splitting Blight, Mycospfuzrella strati formans Cobb 263 



Red Rot, Colletotrichum falcatum Sacc 330 



Root Disease (Marasmius plicatus Wakker 469 



\Marasmius Sacchari Wakker 469 



Sunflower (Helianthus annuus L.) 



Damping-off, Pythium de Baryanum Hesse 141 



Downy Mildew, Plasmopara Halstedii Farl 161 



Rust, Puccinia Helianthi Schw 420 



Sweet Potato (Ipomaea Batatas Lam.) 



Black Rot, Spharonema fimbriatiM (Ell. & Hals.) Sacc 348 



Dry Rot, Phoma Batata Ell. & Hals 344 



Root Rot, or Rhizoctonia, Corticium vagum B. & C., var. Solani Burt . 444 



