PHYLLosTKTA. 465 



in in HI putrefaciens Fuck. Thi> is ]>i-iilialily tin- cause "f tin- 

 gradual blackening <f the leave*, yet it does not appear to 

 lose its ,-aprophytie natiiiv. 



Frank also -ives /'/////" //./,/, Fr. as on,- cause of tin- heart- 

 rot of the su^ar beet (eomp. J'////ni). 



It will thus be seen that the cause of the rotting ft' beet- 

 root, siiuar beet, ami mangold is still very obscure. 1 



Ph. galeopsidis Sac.'. < u leaves of '/// </'.</.< 7'.Y,w/,,V. (Britain.) 



Ph. atriplicis lii-sm. On 1,-ave- ..f r/,. ,/,./////,// ami . I /,-//</.'/ in Kuroju- 

 and Britain. 



Ph. chenopodii Sa.v. lias been found injurious to spinach in Am- 



Ph. podophylli (t'uitis). In Icavi-^ .if /'.../../,//_,///"//< ///'////// in Ann-rica. 



Ph. primulicola Ic>in. On \s ith.-riu^ leaves of /'////,-//./. (I'.ritain.) 



Ph. ruscicola l)nr. et Mont. On leave-. ,f species of /.'".,/.<. (I'.ritain.) 



Depazea. 



A provisional -i-iius inrlinliii'j, species of which the sjxn-c.- 

 or conidia are unknown, so that tin- forms included in it will 

 prohahly he found to !>< related to various groups. They live 

 in many < on living leave>. caii-iiiL: discoloj-atioii. Sunn- 



of them an- : 



Depazea acetosae O|>. On /,'// ///.-..- Acetosa. 



D. impatientis Kin-hn. On /////-///--;/.< .\".,//-/,^,,/ 



D. geicola (Ki-ies). < >n ti-mn urbanum. 



Phoma. 



Conidia unicellular and colourl- 1'ycnidia Idack and ein- 



hedded, Imt havin-- a distinct pore. Tin- spccit-s ],n,du r c >] )( .t> 

 with ill-d<-tined mar-ins. 



Phoma abietina ll.uti'j- (Fusicoccum i>l>tnui,,i Trill, t-i 



|)i-lac). Tin- I'iira-ite is a fn-i|Ueul CEUS6 of death to the 

 silver lir. Tin- (.ranches become Kio\\n. yd n-iaiu their nee, 11,--, 



henci- when they occur i-oiatcd amongst nci^hliourin- green 



l.ranchi--- ihe\ are ai once conspicuous. ' >n clove examination 

 of the I|C;M| ,,! dviirj' I. rain-he-, ai'.-.i- o|' >hriud< <>r COD 



' A. ' 'nlile_' In l\. ill-. ill i /' Irmr^l;. .!//. /'. l.n i.'l >ri ,-t I-'"' ,| ||,|1 



'(. ./. ^ I'. / /// /'. /.'/('" ii .'I, /../-/ . .' . 



i 1..- In. |i i i I 111 it 



-ll.irli'.'. /.. lu-liii'-li '/. I'.'iinnl.i-'i,'!.!'. I.. I. II. i|-j.-li-li K.lilh.M |.\ \\ 



i \ ill.-i. Mer. !'.., .Inurinii <!' Botanique, \~ 



2o 



