REPORT OF THE STATE ENTOMOLOGIST I907 337 



Crataegus (wild thorn) 

 Cockscomb leaf gall? Arnoldia absobrina, ai555x 



Eupatorium purpureum (Joe pye weed) 

 Blossoms Dasyneura purpurea, ai693a 



Fraxinus (ash) 



Tumid leaf gall ? Dasyneura tumidosae, ai532 



Curled leaves Arnoldia fraxinifolia, ai572a 



Rolled leaves Dasyneura fraxinifolia, ai648a 



Head of deformed leaves Dasyneura apicatus, ai7l2 



Galium (bed straw) 

 Flower buds Dasyneura galii, ai678k 



Gleditschia (honey locust) 

 Folded leaflets Dasyneura gleditschiae O. S., C. 958 



Lepidium (pepper grass) 



Dasyneura lepidii, C. 1035 



Lysimachia (loosestrife) 

 Loose bud galls Dasyneura lysimachiae Beutm., 31192 



Piperita (peppermint) 

 Loose bud gall Dasyneura piperitae, ai663a 



Populus (poplar) 

 Twigs bearing white cocoons Rhabdophaga populi, C. ySx 



Quercus (oak) 

 Acorns Dasyneura g 1 a n d i s , C. 1030 



Rhus (sumac) 

 Root galls Dasyneura rhois Coq. 



Robinia (common locust) 

 Folded leaflets Dasyneura pseudacaciae Fitch, 31355 



Rosa (rose) 



Curled leaves Dasyneura ? rosarum Hardy, 31491 



Rose buds Dasyneura rhodophaga Coq., 31390 



Large rosette bud gall Rhabdophaga rosacea, C. 1244 



