6i6 HISTORY OF PASADENA. 



je,. PHACELi^ Pk. On p. rantossissima. February — April. 



JS,. ROESTEUOIDES E. & E. On Sidalcea delphini folia. March — May. 



]^. urTICvE Schum. On U. holosericea. February — April. 



UREDO Pers. 



U. FILICUM (Lk.) Chev. On Gymnogranime triangularis. January — April. 

 U. PTERIDIS Diet. & Hoi. Erythea ii: 127. On P. aquilina. February. 



MELAMPSORA Cast. 



M. SALicis-CAPPE.*; (Pers.) Wiut. II. On S. lasiolepis. June — August. 



PUCCINIASTRUM Otth. 



P. EPiLOBii (Chain.) Otth. II. On E. adenocaulon occidentale . 



Order Ustilaginece. Smuls. 



USTILAGO Pers. Smit. 



U. AUSTRO-AMERiCANA Speg. On Polygunum nodosum. September — November. 



U. AVEN.^ (Pers.) Jens. On cultivated oats. April — June. 



U. BROMiNORA Fisch. de Wald. On B. hookerianus. April — June. 



U. HORDEi (Pers.) K. & S. On cultivated barley. April — June. 



IMPERFECT FUNGI. 



Order Sphaeropsidece. 

 PHYLIvOSTICTA Pers. 



P. FERAX Ell. & Ev. Proc. Phil. Ac. Nat. Sc. 1894, p. 355. On leaves of Lupinus 

 formosus bridgesii. Sierra Madre. April. 

 DIPLODIA Fries. 



D. UMBELLUivARi^ E. & E. (n. sp. in lit.) On U. calijornica. July — October, 



HENDERSONIA Mont. 



H. UMBELLULARi^ E. & E. (n. sp. in lit.) On U . californica. July — October. 

 ASCOCHYTA Lib. 



A. GRAMINICOLA Lib. On Poa Annua. December — March. 



A. MENziESii Ell. & Ev. (n. sp. in lit.) On leaves of Arbutus jnenziesii. S. G. 

 Mts. February. 

 ACTINONEMA Fries. 



A. ROS^E (Lib.) Fr. On leaves of R. californica. 

 SEPTORIA Fries. 



S. ALNiFOLiA E. & E. On leaves of y^. rhoinbifolia. April — November. 



S. dulcamar.-e; Desm. On leaves of Solanuin douglasii. January — May. 



S. FUMOSA Pk. On leaves of Solidago californica. May — October. 



S. IRREGULARIS Pers. On leaves of Rhus diversiloba. July — October. 



S. MiMULi Ell & Kell. On leaves of M . glutinosus. June — August. 



S. cENOTHER^ Westd. On leaves of CE. biennis. June — October. 



S. POLYGONORUM Desm. On leaves of /*. «t»fl'o.f«;«. June — November. 



S. RHAMNi-CATHARTic^ Ces. On leaves of R. californica. 



S. RUBi Westd. On leaves of R. ursipus. 



S. SCROPHULARI^ Pk. Ou leaves of .S". californica. January — May. 

 SPHAEROPSIS Lev. 



S. ALNi C. & E. On bark of A. rhombifolia. 

 ENTOMOSPORIUM Lev. 



E. MACULATUM Lev. On leaves of Heteronieles arbutifolia. 

 AMEROSPORIUM Speg. 



A. ciNCTUM Ell. & Ev. (n. sp. in lit.) On stems of Gladiolus. July. 



Order Melonconiece. 



GLOEOSPORIUM Desm. & Mont. 



G. CERCOCARPi EU. & Ev. Erythea 11:25. On leaves of C. parvifolius. June- 

 August. 



G. PHYi^LACHOROiDES Ell. & Ev. Erythea 1:201. On leaves of Artemisea vulgaris 

 californica. 



