284 



BRITISH GALLS 



Senecio Sairasenicus, 246 

 ,, sylvaticus, 117 

 „ viscosus, 117 

 „ vulgaris, 245 

 Service Tree, 204 

 Sesia formicaeformis, 57 

 " Sexuparae" (definition of), 82 

 Sharp, Dr. David, 18, 26, 47, 59, 



89 

 Sheep's Bit, loi, 240 



,, Fescue Grass, 24 

 Shepherd's Purse, 75, 109, 193 

 Sherardia arvensis, 237 

 Shoreham, 56 

 Sich, Alfred, 6 

 Silene acaulis, 183 

 „ inflata, 183 

 „ latifolia, 183 

 Silk-button gall, 37 

 Silver Firs, "witches' brooms" on, 



118 

 Siphocoryne xylostei, 238 

 Siphonophora alliarae, 248 

 ,, pisi, 198 



,, rubi, 199 



„ solidaginis, 241 



Sisymbrium officinale, 190 



„ Sophia, 190 



Sloe, 122 

 Smicronyx caecus, 5 1 



„ jungermanniae, 51 



Smith, Wotthington G., 113, 118 

 Sneezewort, 243, 244 

 Solid galls, 9 

 Solidago Virgaureae, 241 

 Sonchus arvensis, 251 

 „ oleraceus, 250 

 Sorosphaera veronicae, 121, 122 

 Sorrel Dock, 48 

 „ Mountain, 181 

 ,, Sheep's, 182 

 Sow Thistle, 72 

 „ „ Corn, 251 



,, , ,, Sharp-fringed, 250 

 Spangle galls, 37 

 Spathegaster albipes, 165 

 ,, Aprilinus, 169 



„ baccarum, 166 



„ similis, 167, 168 



,, Taschenbergi, 168 



„ tricolor, 166 



„ verrucosus, 167 



„ vesicatrix, 167 



Speedwell, Germander, 64, 231, 232 

 „ Marsh, 49, 232 



„ Thyme-leaved, 231 



„ Water, 232 

 Spergula arvensis, 184 

 Spiraea Filipendula, 63, 64, i'99 



„ Ulmariae, 63, 64, 198, 129 

 Spittal, Miss M. K., 71 

 Spruce, Common, 80-84, 133, 134 

 „ galls, II, 79 

 „ Oriental, 84, 134 

 Spurge, Leafy-branched, 214 

 Spurrey, Corn, 184 

 Stachys sylvatica, 229 

 Starwort, Sea, 241 

 Stellaria graminea, 184 

 ,, Holostea, 184 

 Stenolechia gemmella, 54, 173 

 Stictodiplosis corylina, 1 59 

 „ jacobaea, 246 



,, scrophulariae, 231 



Stitchwort, Greater, 184 

 „ Lesser, 184 

 St. John's Wort, Common, 21S 

 ,, „ Trailing, 218 

 ,, ,, Small, 218, 219 



St. Leonard's, 13 

 Stock, Hoary, 187 

 Stocks, 7S, 103 

 Straton, Dr. Charles, 24, 43 

 Strawberries attacked by eelworms, 



107 

 Strawberry, Wild, zoi 

 Swartz, E. J., quoted, 121 

 Swedes, 49, 192 

 Sweet Briar, 29 

 „ Gale, 141 

 Sycamore, 94, 97, 21 S 

 Synchytrium taraxaci, 1 16, 2J0 



Table of British cynipidous gall- 

 causers on oak, 32, 33 

 ,, of genera of British gall- 

 causers, 16, 17 

 Tanacetum vulgare, 244, 245 

 Tansy, 244, 245 

 Taphrina aurea, 152, 154, IS5 

 ,, buUata, 207 

 ,, johansonii, 154 

 ,, Sadebeckii, 158 

 „ ulmi, 177, 178 

 Taraxccum officinale, 250 

 Tare, Hairy, 213 



