DIVISION EIGHT — SCIENCK. 617 



CYLINDROSPORIUM Unger. 



C. CEANOTHi Ell & Bv. On leaves of C. divaricatus. June — August. 



C. ToxrcODENDRi (Curt.) Ell & Ev. Proc. Phil. Ac. Nat Sc. VII: 460. On leaves 

 of Rhus diversiloba. July — October. 

 MELANCONIUM Link. 



M. ACERINUM EU. & Ev. Proc. Phil. Ac. Nat. Sc. 1894, p. 373. On dead limbs of 

 A. niacrophylluni. February and April. 



M. BICOLOR Nees. On bark of Alnus rhombifolia. July — October. 

 MARSONIA Fisch. 



M. POTENTii<i<AE (Desm. ) Fisch. On leaves of P. californica. March — July. 



Order Hyphomyceteae . 

 OIDIUM Link. 



O. ERYSiPHOiDES Fr. On Phacelia ramossissinta, P. whiilavia, Stachys californica, 

 Heterotheca grandijlora, Anthentis cotula, Galium aparine, Artemisia vulgaris 

 californica, and Helianthus annuus. 

 O. MONiLioiDES Lk. On Bromis americafius. 

 TRICHODERMA Pers. 



T. LIGNORUM (Tode.) Hartz. On decaying wood. January — April. 

 BOTRYTIS Michx. 



B. VULGARIS Fr. On withered rose petals. 

 PENICILLIUM Lk. 



P. GLAUCUM Lk. On all kinds of decaying matter. 

 RAMILARIA Ung. 



R. DECIPIENS EU & Ev. On leaves of Rumex crispus. 



R. MEWLOTi EU. & Ev. Erythea II : 26. On M. indica. Oct. 



R. URTiCAE Ces. On U. holosericea. 

 CERSPORELLA Sacc. 



C. PROiyiFiCANS E. & E. On Sambucus glauca. April — November. 

 TORULA Pers. 



T. SPORIDESMOIDES EU. & Ev. Proc. Phil. Ac. Nat. Sc. 1894, p. 377. On bark of 

 dead limbs. 

 HORMISCIUM Kunze. 



H. STiivBOSPORA (Corda) Sacc. On decaying wood. 

 BACTRIDIUM Kunze. 



B. EivWSii Beck. On decaying wood. February — April. 



DEMATIUM Pers. 



D. viNOSUM Mass. On culture media in laboratory. 



SCOLECOTRICHUM Kunze G Schm. 



S. ASCLEPiADis EU. & Ev. Erythea I : 203. On leaves of A. eriocarpa. June — 

 November. 



S. GRAMiNis Fckl. On cultivated barley and oats. 

 FUSICLADIUM Bon. 



F. DEPRESSUM B. & Br. On Velaea arguta. June — August. 



.CLADOSPORIUM Link. 



C. AROMATicuM E. & E. (n. sp. in lit.) On leaves of Rhus aromatica. July — Aug. 

 C. CARPOPHILUM Thm. On ripe apricots. July — August. 



C. EPIPHYHUM Pers. On leaves of Eucalyptus globulus. 

 C. HERBARUM (Pers.( Link. On various parts of decaying plants. 

 C. PAEON.^ Sacc. On leaves of P. californica. May — August. 

 C. TYPHARUM Desm. On T. latifolia. 

 CERCOSPORA Fries. 



C. BETicoivA Sacc On beet leaves. 



C. CIRCUMCISSA Sacc. On leaves of Primus illicifolia. 



C. CLAViCARPA E. & E. Erythea 11:26. On Ptiloria virgata. July — September. 



C. CROTONis E. & E. On leaves of C. californicus. June — -September. 



C. EPiLOBir Schn. On leaves of E. adenocanlon occidentale. July — September. 



C. HETEROMELES Hk. On leaves of H. arbutifolia. June — November. 



C. NASTURTii Pass. On leaves of N. officinale. July — September. 



41 



