III.M'KKsoMA. 17"> 



Hendersonia foliicola (I'.erk.) < I'.ritain and Kump< Tin- 

 black globular pycnidia an- produced >up.-rticially mi l.-ave- of 

 Ji/i/iji. /'//.s communis. The. conidia an- elliptical in shape, thi'-.- | 

 five-celled, and abjointi-d from fdaim-mmi- conidiophores. (This 

 species is not identical with Podiosoma Juniperi ft minor <'nida, 

 wliich is more like the needle-frequenting fnrm [' 

 sporangium funiperinum,.) 1 



S.-\-i-r:il s]pi-i-it-s .in- foiiml on living k-a\--: 

 H. cydoniae ( '. --t Ell. on iniiiii-c in Ann-ii. 

 H. mali Thiini, on apple. 



H. rhododendri Thiini, on Rhododendron hirsutum in Ni.rth.-m Ital\ 

 Germany. 



Cryptostictis. 



Similar to // ////- r*ni<i, luit liavin^' ciliate spores. 

 Cr. cynosbati (Furkj. Sm-auer- iv-ards this as ].ara-iti<- 

 on li'a.i" canina, and causing di-ath of ]mrtiiiiis of tin- rind. 



Stagonospora, Couturea, Asteromidium, ami Camarosporium contain 

 -.iid to fivaieiit living leaves of various plant-. 



Sci'l.i , ii.-1-ORAE. 



Septoria. 



S|M,I,-- ovm-rally multictdlular and hyaline; produced t'mni 

 .-Imrt ciinidinphinvs, cuntainrd in li-ns-shapi-d finlicddi-d pycnidia 



Septoria parasitica Haiti-/ 1 This disease may hi- frequently 



observed in Vniino' plantatiuli^ and si-i-d-ln-ds iif Sju-iirr. The 

 symptoms an- vny like ihnsi- I'lillnwin^ damage hy t'm.-t. lin'\\n 

 needles aj>]n-arinx' in May Inwards the hase or middle pail- "t 

 yniui- >hiiuts, and 1'nlluwed hy a premature m-edle-east. The 

 di-e;i-e is iim-i appan-ni mi lateral -hoot-. \\ liieh become sharply 

 lient downwards, the -iveii i ...... lies han^'iuo limply till the\ 



wither and fall as the \\lmle slmu! shri\el> up. 



The pycnidia are little, hlaek, and ,-pherical : they are pro- 

 duced during tin- summer, particularly towards the |..\\ei end 



1 K. \ . Tiil'i-nf, " < M-iMTiit inii--\\<-i -li-i-l Gymnosporangiiira-Arten, 

 /!'!/.-! i-in/ni/n H. Partuitentunde, 1MM. 



ll',inliiii--li '/. I'jltn _ /.,<!, J./i- <t.,<, ii., isTi'i, ! .'>>> v 



I:, ll-i'i.. /..!,. /'. Fortt. a. ./'IT/ .-..,,, IS'.H); and /' 



/. ' 



