440 SPECIAL PLANT PATHOLOGY 



Leaf-spot {Scploria armoracice, Sacc.)- 



Descr., N. J. Agr. Exp. Sta., Rep. ii, 1890, p. 360 (1891). 



Huckleberry 

 (Gaylussacia sp.) 

 Gall {Exohasidiitm vaccinii (Fckl.) Wor.j. 



Hyacinth 

 {Hyacintlius oricnlalis, L.) 

 Yellow Disease {Pscudomonas hyacinihi (Wakk.) E. F. Sm.). 



Hydrangea 



{Hydrangea horlensia, Siebold) 



Leaf-spot {Pliyllostkta hydrangea, Ell. & Ev.). 



Occ, N. J. Agr. Exp. Sta., Rep. 12, 1891, p. 298 (1892). 

 Rust {Melampsora Hydrangea = Thecopsora hydrangea B. & C.) Magn. 



Incense Cedar 

 {Libocedrus decurrens, Torr.) 



Dry-rot {Poly poms amarus, Hedgcock). 



Rust {Gymnosporanglum Blasdaleanum (Diet. & Holw.) Kern). 



Meinecke, E. A., Forest Tree Diseases Common in California and Nevada, 1914. 



Iris 



{Iris spp.) 



Bulb-spot {Mystrosporium adustum, Mass.). 

 Leaf-blight {Botrytis galanthina, (B. & Br.) Sacc). 



Johnson Grass 

 {Andropogon halepensis (L.), Brot.). 



Leaf-blight {Helminthosporiuni turcicum Pass, and Septoria pcrlitsa Heald & Wolf). 

 Leaf-spot {Cercospora sorghi (Ell. & Ev.) and Colletolrichiim lineola Cda var. hale- 



pense, Heald & Wolf). 

 Rust {Puccinia purpurea, Cke.). 



Kaffir Corn 



{Sorghum vulgare, Pers.) 



Grain Smut {Sphacetolheca sorghi Lk.) Clint. 

 Clint Conn., Exp. Sta. Rep., p. 351 (1912). 



