200 



BRITISH GALLS 



Hymen- 

 optera 



Diptera 



Acari 



Fungi 



Coleop- 

 tera 



Hymen- 

 optera 



Diptera 



Eubus plicatus Weike and Nees {fruHcosus Linn.). 

 69. Bramble. 



Elongated swelling on the stem. See No. 477. 



DiASTROPHUS RUBI Hartig 481 



Connold, Veg. Galls, pi. 40 ; Plant Galls, fig. 72. 

 Houard, No. 2975. 



Leaves distorted. Midrib swollen. See No. 479. 



PERRISIA PLICATRIX H. Low 4S2 

 Connold, Plant Galls, p. 86. Houard, No. 2978. 



Slightly elongated swelling on the stem. See No. 478. 



Lasioptera RUBI Heeger 483 

 Conniild, Veg. Galls, pi. 117; Plant Galls, fig. 73. 

 Houard, No. 2976. 



Leaves, shoots, and all green parts bearing a silky felt 

 of greyish-white hairs, which are cylindrical and pointed. 

 Phyllerium rubi Fries. 



Eriophyes gibbosus Nalepa 484 



Trail, Wild Fauna and Flora of Kew (1906), p. 42. 

 Species of kubus not stated. 



Large warty excrescences from the size of a pea to that 

 of a walnut. On shoots of " blackberry." ? H. Plicatus. 



CONIOTHYRIUM TUMAEFACIENS GiiSS. 485 

 Journ. Hort. Soc, xxiv., p. 230 (1908). 



Elongated red patches on the stems, which crack in 

 winter. Large rugged outgrowths of callus are formed in 

 the neighbourhood of the cracks. (Plate XXVI.) 



CoNiOTHYRiUM FOCKELH Saccardo 486 



Bubus rusticanus Merc. 74. 

 Flower bud swollen, remaining closed. 



Anthonomus RUBI Herbst. 487 

 Houard, No. 2992. 



Rubus caesius Linn, 78. Dewberry. 



Greatly elongated swelling on the stem. See No. 477. 



DiASTROPHUS RUfii Hartig 488 

 Connold, Plant Galls, p. 85. Howard, No. 3023. 



Slightly elongated swelling on the stem. See No. 478. 



. Lasioptera rubi Heeger 489 

 Connold, Plant Galls, p. 85. Houard, No. 3024. 



