PULYI'ORUS. 



1 1 .'. 



surface, and a smooth yellowish hymenial siirfac.-. Tiny are 



lar;_:e and Hat, the thickest part hem-- at their 



( I ; i;j. -77). Several frequently occur u the same -tem. e- 



if wounds or frost injuries are present. The -p,,)e- an- hrown 



and roundish. Conidia are said, hy Schroeter, to he formed on 



the upper surface of the spon.phoj 



This species is a deadly enemy of fruit-ii' :.<-rially 



apple. In the vicinity of Munich the sporophoi-e> are '-ommon 

 on ash. Schroeter gives elm and plane as host<. and I'rillieux 





J77. /' ifl I ' iliiilin:il ^i-cti'iii tlii..ii^li .i li\ lu^ ^t.ui !" 



A-li. and porophoi Fbe atom all 



tii.n, in tlj;it it - i.r..wn iiii'l ha-- -lini-t wliitt- I'.n^itii'lih.i! .n 



i-i| ^. (v. Tuli<--uf ] 



and helaeroix state the fun-iis tO he very daii-erous (,, the 

 mullien-y in l-'rance. 



It causes 1 hrown discoloration of the \\-ood accompanied hy 

 Characteristic -hort white lines in hoth radial and vertical 

 direeiion-. 80 that the wood hceoiin-s marked out in sipiai' 



Polyporus (Poriai laevigatus IV. Spoi,,piioiw dark-hr.i\\ii 



'l'rilli'-u\ \l',iil!'i. '/ lii Sin-. /////(,/,,./. ,1, Fntnec, ix., l^' 1 '. itt,iil~ ,.| 



till- .l.'-ll IK I lull '.I till- MiHiil. 



Mayr, /' -/-.I/'-/.///. \i\.. 



