144 NEW YORK STATE MUSEUM 



1 20 " Deformation of leaf on margins." 



Hagen '85, no. 66 Mex. 



Compare our no. 113. 



121 An oval, somewhat woolly, gall on the upper side of the leaf. 

 Not further described. 



Hagen '85, no. Gy Col. 



Rhus radicans (toxicodendron) (poison ivy) 



122 An erineum on the leaves. 



Hagen '85, no. 68 . Mass. 



'''123 Irregular rounded dimple-galls, convex on the upper (or 



under) side of the leaf, green to red or purple in color, usually 



confluent into granular heaps ; inside clothed with white trichomes. 



Garman '83, p. 134 111. 



Cook '04, p. 862 Ind. 



Jarvis '07, p.6o, seventh sp., pi. A, fig. 5 Ont. 



, Observed at Leeds and Catskill N.Y. 



Salix alba (white willow) 



*I24 Small thickenings or inrollings of the leaf margin, green, 

 scattered or coalescent. Apparently the form figured by Connold 

 '01 [Brit. Veg. Galls, p. 148, pi. 58] as the work of Eriophyes 

 m a r g i n a t u s , on the same species of willow. 



Specimens from Albany (Mr Gillett) N.Y. 



Possibly this is the Brittle willow (Salix fragilis) or a 

 hybrid between S. alba and S. n i g r a , as it differs somewhat 

 from S . alba. 



125 Sec no. 127. 



Salix amygdaloides (peach-leaved willow) 

 *I26 Very small crimson red pocket-galls or semicapsules on the 

 leaves, much crowded. 



Specimens from Irving, Chautauqua co. N. Y. 



Salix balsamifera (balsam willow) 

 127 Small irregular, serrate and roughened pocket-galls or semi- 

 capsules, green or red, usually on the upper side of the leaf; beneath 

 sometimes impressed, more often projecting. Occurs on S a 1 i x 

 alba, balsamifera, discolor and r o s t r a t a . 



Jarvis '07, p.6o, as '' E r i o p h y c s s a 1 i c o 1 a Car- 

 man " Ont. 



