I:XI>I;ASII.M M. 4:27 



Ex. rhododendri ('ram. (I'.ritain ami I'.s. America). Thi- 

 causes gall-like outgrowths mi tin- leave.- of tin- Al]>im--i 

 (Rhododendron ferrugineum and /<'//. /'///*////<///). Tin- -\\ellin-j- 

 may be small ami fairly hard, or, iUtainini; ihr .-i/.c of eherric- 

 or plums, they may lie soft and spongy so that they shrivel 

 up MM. M after the t\vi- is cut : in colour they are yello\\ i.-h- 

 white, l.ut on the side exposed to sunli-ht become rose-red ; 

 tin- h''i'l"i-<i'fitiiii-^(i\\> may even lie t'ormed mi tin- -mall rolled- 

 up leaves caused by attacks of mite.-. 



Ex. Peckii Hals. 1 [This -pecie.- occurs in tin- f!o\\er- of 

 ^[iiili-nni.ilii M r'ni an in the I'liited State-. It is confined 

 almost entirely to the intloiv-ccncc-. and cau-e.- con.-iddaMc 

 di-loriion. The liell--ha]ied corollas are replaced ly om-s i^uite 



]ioly].cialoii~, :l nd the ovary becomes raised above the re- 

 ceptacle.] (l-'.dit.) 



The followm- ti\- t - species have been recorded on Krieaceai- 

 in America : 



Ex. azaleae lV'-k. ( )n Rhododendron n<l(ilr<iin. 



Ex. discoideum Kllis. <>n /,'// li /</////-..// //.>.-...>///. 



Ex. decolorans Hark. < >n lll i'lil, /////-.<// viscosum and I!. tale. 



Ex. arctostaphyli llark. < 'n .\ri-t<ixtii^liiili:.< pungens. 



Ex. cassandrae 



-r >|..-c|i--- in In- mi-lit ii.in-il are: 



Exobasidium ledi K.-ir-t. <>n /,/-/, y/,////.~ 



Ex. Warmingii l!ip.-t r. ( I '.-\ .\iii--i-i '-a .. Tlii- occurs mi Sat ifraga Aizoon, 

 >'. ///_'/'-///.-, >'. ,/.-/,-/", i-d- : it i-aii<i- III.H 'k.-il hypertrophy of tin- I.M\--. ami in 



tliis \v;i\", as \\rll as l.\ its in.-inv Mnalh-r .-|"'if-, i- distinguished ti"iii: 



Ex. Schinzianum Ma-n. ' in the leaves ot Saxifraga rotundifolia, c&\iing 



\\liiti~li >|mt- wliii-li - ..... i l..-1-.inn- l.r..\vii ami ili.-. 



Ex. symploci l-llli-. (in ,v//,//y </.//> tinctoria in Nmth Aim-n> 

 Ex. graminicolum Ki-.--. < in |I-;IM-> \ \aiiiMi- grasses, / /' 



Ai-i-lii-m itln i->iiii. etc. 



Ex. lauri Geyl. 2 ifl -ai'l tn |.r<.ilii'-i- lu-am-ln-il mil -i "\\ ili- t" over tin'-- 



feel in I'-n-ili "ii /,.//'/".< //-,/,///., and L. caimrienris in tin' ('an:n\ l-l.-iml- 



/ - ../in, ii i-<>.iti-<it n ,n (ili'jn. occurs "n tin- \vit' i lii--' In"'. in.' ' ni 

 \ili- 'I li\ '/'"/ /i rii" i comu-cerm <ilijn on .! p ' 



in hull. i. 



II ted, linn- 'in of th( '!'"<:!/ Club, \\.. ivi:;, ,,. I:;T. 

 I) , /;. a Z is: l. p. ::_'_'. I'l. \ 1 1 



