358 



UREDINEAE. 



some confusion between plants infested with this Puccinia and 

 those with species of Aecidium. The changes induced on 

 anemone by either Aecidium Icucospcrmum D.C. or Aec. punctatum 

 Pers. are quite distinct (Fig. 190). 



~T."* : V > '~^:X - 



Vjj 5>r_._. *\&?f-'%tig: ' 



'"-.^-'-JV . INK-Sffir-'.'*' ' '-' ''"'"/_'-- 



.>-sm, 

 \ 



, ; , lf ' 'H.J-V :"lllS- 



! 'f ; ';;;^x \ I ^r "'' 



sI^ s . |yte*i\; 



; -;'^,x^ 



' 

 ..faraf : " . ' " *"i " v "i , 



" 'W * a, v- i'/-p*/V 



-' ". A .,;-^4*'C 

 S-V'^-^- 



'-' "^l^ f v^ 







s! m^ ^> J 



0,\., .<- , _ J ^.,-, :. ; 



FIG. 191. Puccinia ribis on Red Cun-ant (A'i'^N /-c'/jvi/i). Teleutospore-patches 

 on leaves and fruit, (v. Tubeuf phot.) 



P. singularis Magn. On Anemone ranunculoides in Austria and 

 south-east of Europe. The teleutospore germ-pore is situated at the centre 

 df the lateral wall of the lower cell, thereby distinguished from that of 

 P. fusca. 



P. atragenis Haussm. On Atragene alpina. 



P. thalictri Chev. On species of Thalictrum. (Britain and U.S. 

 America.) 



