CYLINDROSPORIUM. 



189 



A- vet the di<ca<e has been observed in quantity only in 

 the neighbourhood of Oberammergau ( rpper I'.avaria). 



C. padi Kai-t. Leaf-blight of i-hcn-y ami plum. Tin- dis- 

 ease is must destructive in the nm-erv. causing pi .-mature 

 defoliation of youn^ trees; it may alsu cause severe injurv to 

 fruit-bearing trees. The leaves become -potted and perforated 

 by holes caused by the falling out of withered spots. Spraying 

 with dilute lloideaux mixture early in th on i- said to 



luive "cod effects. 1 



300. A fruit from Fig. 290 i.-nluiyf.l). .' I . im^tuU-s -,riil t'urtli. r 

 enlarged. /-'. r nd after rupture of the epidermis. c. bol 



ia. (v. TU)K_-III d 



C. filipendulae Thiiin. <M-ciirs mi leaves ol Spiraea /V//y,, //,/,//,/. 

 C. ficariae l'..-ik. < )n leaves --f A'./,/ "/'"/<>.. /'/',./,-,'-/. ( r.rit.-iin. i 

 C. viridis K. .-i K.. ;ual C. minus K. el K. < in leaves i Fraxinu viridit 

 in tin- ("nit.-.l States. 



C. cercosporoides K. --t K. On living leaves ( tulip-tree. 



C. saccharinum K. ft K. O M livino- l,-a\.- ..(' Acer saccharinun in tli.- 



Cryptosporium. 



I'onidial cu>hioiis shaped like pyciiidia. ('oiiidia lod-like r 



spindle-shaped. 



Cryptosporium leptostromiforme Kulm.- Thi- fungus f"ims 



rous of black atromata on the Btems of lupine^; m the >tromata 



are formed pycnidia-like cavities \\ith several n.-ck-like openings, 



and in them conidia are 'jiv.-n oil from coiiidioph. ; The 



'"iiidia are rods with rounded ends 7-$'~<u Ion- ,md about 

 - fi lu'uad : they emer-e from the nerk.x ( ,f tb,. cavities as 

 Ion- tendril-like chain^, and may In- . ontiiiuoiislv -i\en nil' 



I .iii-i-liil.1 i./.,//, ,!/ of M ii'"'>"ii/. VII., p. -l'i .r-.- i. all "t li-iin .li.il 



1 1 



".I. Kulm, Berichtt d. nu. 



Fischer, '',///''"/"" """ > 



u^.. II, ill.-. 1880 

 inih., IJi.--l.ni, 1^ 



