. CYLINDEOSPORIUM. 489 As yet the disease has been observed in quantity only in tlie neisjhbourhood of Oberammergau (Upper Bavaria). C. padi Karst. Leaf-blight of cherry and plum. This dis- ease is most destructive in the nursery, causing premature defoliation of young trees; it may also cause severe injury to fruit-bearing trees. The leaves become spotted and perforated by holes caused by the falling out of withered spots. Spraying with dilute Bordeaux mixture early in the season is said to have good ' Ji Fi(i. 300.—A fruit from Fig. 2euf del.) C. filipendulae Tluim. ( on leav
. CYLINDEOSPORIUM. 489 As yet the disease has been observed in quantity only in tlie neisjhbourhood of Oberammergau (Upper Bavaria). C. padi Karst. Leaf-blight of cherry and plum. This dis- ease is most destructive in the nursery, causing premature defoliation of young trees; it may also cause severe injury to fruit-bearing trees. The leaves become spotted and perforated by holes caused by the falling out of withered spots. Spraying with dilute Bordeaux mixture early in the season is said to have good ' Ji Fi(i. 300.—A fruit from Fig. 2euf del.) C. filipendulae Tluim. ( on leaves of Spiraea Filipendula. C. ficariae Uerk. On leaves of Ranunculus Ficaria. (Britain.) C. viridis E. et E., and C. minus E. et E. On leaves of rin'tfin in the United Statei^. C. cercosporoides E. et £. On living df tulip-tree. C. saccharinum E. et E. On living leavt-s of Aicr sacdiarinum in the United States. Cryptosporium. Conidial cushions ."^liaiicd like ]iy('iii(lia. Conidia rod-like or spindle-shaped. Cryptosporium leptostromiforme ' This fungus forms rows of black .sLioniala on tliu .stems of lupines; in the stromata are formed pycnidia-like cavities with several neck-like openings, and in them conidia are given ott' from conidiophores. The conidia are rods with rounded ends 7-8'5/x long and about 2yu broad ; they emerge from the necks of the cavities as long tendril-like chains, and may be continuously given off 'Fail-child (Journal of Mycology, vii., p. 24it) gives of remedial treatment. -J. Kiihn, Btrirhh- d. lamlirlrlh. lust., Halle, 18S0. Fischer, '' Cryplotporiiou ; Breslau, 1S93.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
