230 BRITISH GALLS 



Oaleopsis Tetrabit Linn. 112. Common Hemp- 

 nettle. 

 Homop- Terminal leaves tufted, with incurved margins. Aphis 

 tera greenish-white with bright red eyes, cornicles long, sub- 

 cylindrical. The aphides cluster beneath the leaves. 



Phorodon galeopsidis Kalt. 715 

 Buckton, i., p. 172. Houard, No. 4832. 



Tia,Tm'iiTn Galeobdolon Crantz. 67. Yellow Archangel. 



Diptera Rounded or oval gall on the young shoots about the 



size of a pea, formed of two leaves with margins in juxta-* 



position. The pouch is covered with a felt of white hair. 



Larvae white. M. G. 



Perrisia galeobdolontis Winn. 716 

 Syn. Dasyneura galeobdolontis Winn. 

 Mosley, British Galls, Nat. Joum., Jan., 1899, p. 208. 

 Houard, No. 4847. 



Ajuga reptans Linn. 109. Creeping Bugle. 

 Acari Terminal leaves bunched and covered with whitish felt. 



Margins of radical leaves folded upwards (slightly), and 

 usually on one side only, accompanied by excessive 

 pilosity of the superior surface of the afflicted parts of the 

 leaf; occasionally the felt spreads to other parts of the 

 leaf and the petiole. The hairs are yellowish- white, cylin- 

 drical, four or five celled. Attacked leaves are often red 

 or purplish. 



Eriophyes ajugae Nalepa 717 

 Syn. Pkytoptus ajugae Nalepa. 718 



Connold, Veg. Galls, pis. 45, 118; Plant Galls, fig. 78. 

 Houard, Nos. 4759, 4761. 



Fungi Stems greatly swollen. See No. 690. 



PuccmiA MENTHAE PersooH 719 

 Plowright, p. 158. 



SOBOPHTTLARIACEAE 



Linaria vulgaris Mill. 99. Yellow Toad-flax. 

 Eymenop- Longitudinal or rounded swellings on the roots and 

 tera stem, greenish and pubescent at first, becoming glabrous 

 and brown. June to August. Larvae yellow. M. G. 



AULACIDEA HIERACII Bouchfe 730 



Syn. Aulax hieracii Sch. 



Connold, Plant Galls, p. 114. Houard, No. 5035. 



