Further Notes on Lincolnshire Galled-Plants. | 149 
By APHIDES or GREEN-FLY (Hemiptera-Homoptera) 
BUXUS SEMPERVIRENS, L. 
Shoots by Psylla buxi, L. 
D,15. Grantham, 1909. SCS. 
FAGUS SYLVATICA, L. 
Leaves by Phyllaphis fagi, L. 
D. 15. Grantham, 8-1909. SCS. 
URTICA DIOICA, L. 
Shoots by Trioza urticez, L. 
D. 13. Court Leys. 1903. SCS. 
ABIES EXCELSA, De C. 
Shoots by Adelges abietis, L. 
D. 15. Little Ponton, to-g-1905. SCS. 
By MITES (Acarina). 
» TRIFOLIUM FILIFORME. 
Flower-heads by Eriophyes plicator, var. trifolii, Nad. 
D. 12. Skirbeck, 10-g-1909. SCS. 
By BEETLES (Coleoptera). 
TRIFOLIUM FILIFORME. 
Stems by Apion pubescens, Kirby. 
D. 12. Skirbeck, 10-9g-1909, SCS. 
By MOTHS. 
PLANTAGO LANCEOLATA, L. 
Flower spike by Tortrix paleana, Her. 
D. 13. Court Leys, 8-1894. D. 15 West Willoughby Quarry, 
27-8-1894, and Grantham, 1908. SCS 
By EELWORMS (Anguiluilide). 
AGROSTIS ALBA, L. 
Base of leaf by Tylenchus tritici, Bas. 
D. 15. Brandon, 7-1907. 
By FUNGI. 
BETULA ALBA. 
Branch by Exoascus turgidus. 
In the list of ''Galled Plants,’’ Transactions, 1907, the ‘' Witches 
brooms,’’ so common on this tree, were given as being caused by a 
mite ‘‘ Eriophyes rudis;"’ it is now found to be caused by Exoascus 
turgidus, a fungus. Mites are to be found among the ‘‘ Brooms,”’ 
but they are not the cause of the deformity. Divs. 2, 3,6,15. The 
buds are, as stated in the previous list, galled by Eriophyes rudis. 
D. 15. Dentonand Belton Park, 8-1904. SCS. 
