48—1849.] 



THE GARDENERS' CHRONICLE. 



■jTTfcSSKS. PLATZ and SON beg to inform tl 



VELL is now » 



jtj 



rr HO VI AS JACKSON and SON have much pleai 



A T V E ICY L \V "i'K I C E : 



B?£ 



W.t'S 



ItTCHULL'S ROYAL 







"U/ILLIA.VI MAY," F.li S, be S s i-.' .,:■-. at tVe 







I 



Eitt ©artrenn-si' Cfiromrif 



SATURDAY. DECEMBER l 184ft 



The accompany ir 









It is not a little c 







embedded in th/so 



















and at the tips of 







the present year, wh 

























elaboration and gro 



ivth of tubercular ma. 



Se S oi 



The agent which has produced i\\U dis 

 species of aphid nearly allied to the American 



fine -rev powder and the former are thickly 



■ 



we shall abstain from givinc a technical de- 

 scription of the species, which may be named Erv>- 

 oma pyri. The small wincWs individuals are 

 jreyish black, with white woolly matter exuding 

 from the hind part of the body, the antennae six- 

 jointed, with a very small appendage or joint at the 

 tip o/ the sixth joint, and the tarsi are two-joint. i 

 id terminated by two claws. The sure of the 

 rgest of the individuals we have met with is shown 





. part ot the mo 



custom of skilful plantei 

 removal by cutting back 



■ i.li.'V ■-.: :.■.':. ..,■.■■■/ ■•■ ..i 



