CATALOGUE OF BRITISH PLANT-GALLS 237 



Fungi 



Homop- 

 tera 



Asperula odorata Linn. 106. WoodmflF. 

 Stems swollen and distorted. See No. 745. 



PucciNi.\ GALii Persoon 768 

 Plowright, p. 144. 



Sherardia arvensis Linn. log. Field Madder. 

 Terminal leaves forming a rounded mass. See No. 754. 



Trioza GALII Forster 769 

 Houard, No. 5172. 



Fungi 



Acari 



Homop- 

 tera 



Acari 



Diptera 



OAPRIFOLIACEAE 



Adoza Moschatellina Linn. 91. Moschatel. 



Stems swollen, the hypertrophied parts, also the leaves, 

 bearing the black sori containing the brown teleutospores. 

 March to May. 



PUCCINIA ADOXAE D. C. 



Plowright, p. 207. 



770 



Sambucus nigra Linn. 109. Common Elder. 

 Leaf margins rolled upwards, forming a pouch. 



Epitrimerus trilobus Nalepa 771 

 Trail, Fauna of Kew Gardens, 1906, p. 43. Houard, 

 No. 5333. 



Viburnum Opulus Linn. 102. Guelder Rose. 



Leaves at the extremity of a shoot tufted and deformed, 

 red or brown. Aphis black, with pale greenish antennae, 

 and hairy, pale green legs, excepting the femora and tarsi, 

 which are black. 



Aphis viburni Scop. 772 



Buckton, ii., ^^. Houard, No. 5340. 



Green or reddish minute pustules, often very numerous 

 and coalescent, on the upper surface of the leaf, covered 

 with stiff hairs. The opening is on the inferior surface, 

 and is surrounded by a mass of hairs. Cephaloneon 

 pubescens Bremi. 



Eriophyes viburni Nalepa 773 



Syn. Phytoptus viburni Nal. 



Connol'd, Veg. Galls, pi. 71 ; Plant Galls, fig. 123. 



Viburnum Lantana Linn. 45. Mealy Guelder Rose. 



Lenticular pustules of parenchyma on the leaves, about 

 5 mm. in diameter, often numerous ; tinted red or purple 

 above ; yellowish or white below, very slightly raised and 



