INDEX 



449 



Spraying (continued} 

 . Charlock, 40, 46, 61 



Chenopodiiim sp., 47 



Corn Cockle, 47 



Cornflower, 47 



Couch, 47 



Creeping Thistle, 47 

 I Daisies, 43 



Dandelion, 47, 193 



Docks, 47 



Dodder, 40, 262 



Effect on cereals, 47 



Euphorbia sp., 47 



Fumitory, 47 



Great Ragweed, 40 



Groundsel, 47 



Horse-tail, 47 



Knotgrass, 47 



Lamb's Quarter, 40 



Lawns, 43 



Lichens, 351 



Matricaria, 47 



Moss, on fruit-trees, 381 



Penny Cress', 40 



Perennial Sow Thistle, 47 



Plantains, 43 



Poppies, 47, 55 



Shepherd's Purse, 40 



Sisymbriuw Thaliana, 47 



Small Toadflax, 47 



Spurrey, 47, 74 



Wild Barley, 40 

 Buckwheat, 40 



Onion, 40, 44, 126, 209 



- Radish, 46, 62 

 Rose, 40 

 Spraying with ammonium sulphate, 



4ii 43 



with arsenite of soda, 40, 44, 



262 



with carbolic acid, 40, 126, 209 



with copper sulphate, 40, 45, 



55, 61, 74 



with iron sulphate, 40, 45, 55, 



61, 262 



with salt, 40, 44 



Spreading Orache, 122, 401 

 Spudding, 36 

 Spurge Laurel, 308, 401 

 Spurges, 47 



Caper, 124, 309, 402 



Dwarf, 124, 402 



Petty, 124, 402 



Sun, 124, 402 



Spurrey, 5, 7, 8, u, 28, 41, 47, 71, 



i5 I ,233, 388 



Squirrels distribute weed seeds, 20 

 Squitch, 132, 218 

 Stachys arvensis, 1 12, 369, 400 



palustris, 330, 400 



Starch wort, 318 



Stellaria graminea, 369, 370 



- media, 24, 27, 70, 369, 370, 388 

 Stem eelworm, 10, II 



Stemless Thistle, 178, 394 

 Sterile Brome Grass, 28, 223, 407 

 Stinking Chamomile, 90 

 Hellebore, 280, 385 



- Mayweed, 90, 234, 395 

 Stinkweed, 67 



Stonework, weeds and moss on, 351 



Stonewort, 340, 408 



Streams distribute weed seeds, 19 



Succory, 99 



Sulphate of ammonia, 41, 149, 345, 



346 

 of copper, 40, 47, 55, 61, 343, 



350 

 of iron, 40, 47, 55, 61, 347, 348, 



350 



Sulphuric acid, 346, 350 

 Sun Spurge, 124, 402 

 Superphosphate, 146, 148, 149 

 Surface Twitch, 116 

 Swans keep down water weeds, 343 

 Sweepings spread weed seeds, 21 

 Sweet Vernal, 224 

 Swine's Cress, 68, 387 

 Symphytum officinale, 196, 397 



Tanacetum vulgare, 95, 395 



Tansy, 95, 395 



Taraxacum officinale, u, 24, 140, 



193, 396 

 Tares, 14 



Tarred paper, use of, 4 1 

 Taxine, 312 



Taxus baccata^ 312, 403 

 Teazle, Fuller's, 172 



Wild, 172, 393 



Thale Cress, 233 

 Thalictrumflavum, 152, 384 

 Thistle Cutter, 36, 150 

 Thistle, Cotton, n, 179, 394 

 Creeping, 4, 27, 34, 41, 86, 



179, 394 



Dwarf, 394 



Marsh, 178, 394 



2 F 



