Ai.l.At'Sl'oKA. -I".' 



Ag. profusa Fr. (Britain and U.S. America). This occurs 



with, ami probably is some form of /;.-/////,//,/ robin 

 1'rillieux and Delacroix ' blame it for killing yomi'_i twi-- of 

 ],'<i!>i,iln pseudocode* in France. 



Fenestella. 



The stroma is similar to En-\'nl*i. and contain- several 

 l"ii'_;-necked perithecia. The spores, eii;ht in each ascus, an- 

 coloured and multiseptate, as in C't"-n/-l>/fit/-i<i. 



Fenestella platani Tav., to this is probably related Gloeo- 

 xjHii-iniii nervisequium (Fuck.), the cause of a disease <>n the 

 leaves of riiitu an*, ami described under Gloeosporium. 



(3) ]><>TIIIII: M KAK. 



Phyllachora. 



The ]H-rithecia are small and produced in a black 

 buried in the tissue. The asci contain eiu'ht hyaline, nval, 

 and unierlhdar spores. 



Phyllachora graminis (Pers.). (U.S. . \mrri. Tin- species 

 causes elongated black swelling <>n grasses and sedges (/,//:///" 

 and Carex). The black perithecia occur massed t "Aether, ami 

 .-mbcdded in the leaves. The asci contain ei-hl hyaline mii- 

 cellular spores. 



Ph. trifolii (Pers.), with conidial form known as /'////////////////* 

 ////'"//'/' Kunx. ( Hi'itain and I'.S. America). The mycelium 

 causes the formation , ,t' i-'iindi^h dark spots on the -i 



lc;lVe< of clover t'l'ei 1 1 |e!i | ed by it.alld death ultimately 



< n the spots, especially tho.^e on the lower epidermis of the 

 leaf, the coiiidiophorcs make their appear, nice as bj-own >eptatc 

 Structures, constricted ;it intervals so as to laconic rosary-like; 

 they bear terminal, brown, two-celled . onidia, the upper cell 

 of which i- -oinewhat <pherieal, and larger than the lower. 



Ph. cynodontis S;n-, . . ( )n |j\ jn._. |, -,\\ -, ,(' ' Dactyl 



Ph. podagrariae (Until.). < Mi li\in-.- ! c : . ' /' 



* I'.i it.iin). 



>..ni- ntln-r species ire i^uml on withering \<--<' 



1 Hull, tin toe, ini/'-ni. '! Prai . I VIM. 



