DIVISION EIGHT — SCIENCE. 617 



CYLINDROSPORIUM Unger. 



C. cEANOTHi Ell & Uv. On leaves of C. divaricatus. June — August. 

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

 of Rhus diver siloba. July — October. 

 MELANCONIUM Link. 



M. .\CKRiNUM Ell. ic 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. POTRNTILI.AE (Desm.) Fisch. On leaves of P. californica. March — July. 



Order Hyphomyceteae . 

 OIDIUM Link. 



O. ERVsiPHOiDES Vx. On Phacelia ramossissitna, P. whitlavia, Stachys californica, 

 Heterotheca grandiflora, Antheniis cotula, Galium aparine, Artemisia vulgaris 

 cali/or?iica, and Helianthus annuus. 

 O. MONiLioiDES Lk. On Broniis americanus. 

 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. 



RAMULARIA Ung 



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



R. MELiLOTi Ell. & Ev. Erythea II : 26. On M. indica. Oct. 



R. URTic.\E Ces. On U. holosericea. 



Ct:RSPORELLA vSacc. 



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



TORULA Pers. 



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

 dead limbs. 

 HORMISCIUM Kunze. 



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

 BACTRIDIUM Kunze. 



B. ELLiSii 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 F'ckl. On cultivated barley and oats. 

 FUSICLADIUM Bon. 



F. DEPRESSUM B. & Br. On Velaea argiita. 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. EPiPHYLLUM 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. lalifolia. 

 CERCOSPORA Fries. 



C. BETICOLA Sacc On beet leaves. 



C. CIRCUMCI.SSA 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. EPiLOBii Schn. On leaves of E. adeuocanlon occideiitale. July — September. 



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



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



41 



