. Fi(i. I'.'T.âCatomu pinitorquicm. Portion of C(«om'i-pntch(enLirged). /, Cortical ccUm partially absorbed or much eomijressed ; '<, basidiii from which spores (/â ) are abjoiiitcd ill succession : the younger witli delicate walls and seiKirated by mcnibrunous Ltniellao, wliich disajiiicar un formation of the spore-coats (<0. (After a. Hartit{.) Tlie pycnidia are produced at end of May or lu'i^inuiiiL; of June, between the epidermal cell-wall and the cuticle of _i;reen twigs: before ])reaking out they may be observed externally as ligiit patches on the shoot. The 6'</ro?nrolygonal

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897