232 BRITISH GALLS 
surface outwards, forming a pouch containing the orange- 
yellow larvae. M. G. (Plate VIII. i.) 
Perrisia veronicae Vallot 728 
Syn. Dasyneura veronicae Vallot. 
Connold, Veg. Galls, pi. 91; Plant Galls, fig. 281. 
Houard, No. 5080. 
Acari 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. 286. 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. 1.) 
Sorosphaera veronica Schroter 73o 
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-aquatica Linn. 100. Water- 
Speedwell. 
,, Ovary swollen. 
Mecinus villosulus Gyllh. 732 
Syn. Gyrnnetron villosulus Gyllh. 
Connold, Plant Galls, p. 246. Houard, No. 5097. 
Veronica Beccabunga Linn. 112. Brooklime. 
,, Ovary swollen. 
Mecinus beccabungae Linn. 733 
A. Muller, 1876, p. 19. Connold, Plant Galls, p. 86. 
Houard, No. 5099. 
Bartsia Odontites Huds. in. 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. 
