232 BRITISH GALLS 



surface outwards, forming a pouch containing the orange- 

 yellow larvae. M. G. (Plate VIII. I.) 



Perrisia veronicak Vallot 728 



Syn. Dasyneura veronicae Vallot. 



Connold, Veg. Galls, pi. 91; Plant Galls, fig. 2S1. 

 Houard, No. 5080, 



Aoari Leaf margin slightly rolled, hairy; or with a slight 



depression on the inferior surface covered with a felt of 

 white hairs. The leaves do not approach at their margins 

 to form a pouch. 



Eriophyes anceps Nalepa 729 

 Connold, Plant Galls, fig. 386. Houard, No. 5082. 



Mycetozoa Stems, petioles, and leaves swollen and stunted, bearing 

 tumours of variable size up to 12 mm. in diameter. If 

 a tumour involves one side of a stem the latter is usually 

 bent or curled. (Plate XVI. i.) 



SOROSPHAERA VERONICA Schroter 730 

 Blomfield and Schwartz, Annals of Botany, vol. xxiv.. 

 No. 93, January, 1910. 

 Connold, Plant Galls, fig. 280. 



Veronica scutellata Linn. 107. Marsh Speedwell 

 Coleop- Flower enlarged through the swelling of the ovary, 



tera Mecinus beccabungae Linn. 731 



Houard, No. 5092. 



Veronica Anagallis-aciuatica Linn^ 100. Water- 

 Speedwell. 

 „ Ovary swollen. 



Mecinus villosulus Gyllh. 732 

 Syn. Gymnetron villosulus Gyllh. 

 Connold, Plant Galls, p. 246. Houard, No. 5097. 



Veronica Beccabunga Linn. 112. Brooklime. 

 ,, Ovary swollen. 



Mecinus beccabungae Linn. 733 

 A. Miiller, 1876, p. 19. Connold, Plant Galls, p. 86. 

 Houard, No. 5099. 



Bartsia Odontites Huds. 11 1. Red Bartsia. 

 Nematoda Elongated fusiform swelling on the stem, which becomes 

 bent and distorted. Flowers sometimes drawn together. 



Tylenchus sp. 734 

 Connold, Plant Galls, fig. 43. Houard, No. 5125. 



