i;VMN(iSl'(iKAN(iirM. 



395 



The strikingly eharactrristir cleavage of the wood hy the 

 overgrown elements of the medullary rays and tin- \vm id- 

 parenchyma, in the case of the twig-inhabiting form. \vill be 

 seen from the figures (Fig. '_'_!>). As already noticed, the 

 sporogenous cushions are gem-rally formed on om- side. After 



Kl'.. J ' . I ;lillK "H Li. Un h. I ! ' I lu- 



ll I ill i - -A i llin,,' ; tin- riii'l uii.liT tin- >|i. >n- i-nlii. .11 i.s unu-h thi.-Ui -in-.l, :unl 



the wood i- mucb broken up bj ! r " i '" '>> ||i:l - 6, Section from 8 c.m, 



iiii.il ili-\.-i..|.iii.-iit i.t parenchyma In tb i 'in in tlu- 



niiti-r y. (After \Vi rnl. . ) 



the .>hi-ddin- of the cu-liimi. a curky layer arises in the pareii 



underneath it, and su a hark-scale i-> produced. 

 Gymnosporangium sabinae ( I M'cks. i. i I'.i iinin.i Tin- ni\i.l 

 inin liiliej-nates elii.-lly in Juniperua ,V<il'in't (Savin), and ind 



n the t\\i h ,d~o occurs on Jun. 



- 



1 



t hi- li. .11 l-'innic. 



