INDEX 



447 



Ranunculus fli titans, 325, 384 



hehrophyllus , 324 



Lingua, 325, 384 



peltatus, 325, 384 



repens, 27, 50, 140, 152,280, 



369, 370, 385 



sceleratus, 155, 279, 325, 384 



sp., 13, 152 



trichophyllus, 325 



Raphanus microcarpus, 62, 387 



Raphanistrum, 8, 46, 62, 387 



sativus, var. oleifer, 62, 387 



Rattles or Rattle Grass, 268, 399 

 Reapers, seed-catching box for, 30 

 Red Bartsia, 19 \ 272, 399 



Campion, 69, 156, 387 



Dead Nettle, 112, 400 



Rattle, 272 



Robin, 116 



Redshank, 8, 47, 114, 233, 401 

 Reed, 339, 407 

 Reed fungus, 12 



Grass, 323 



Reed-mace, 334, 406 



Remedial measures, 33 



Reseda lutea, 369 



Rest Harrow, 28, 163, 233, 389 



Rhamnea, 288, 389 



Rhamnns catharticus, 288, 389 



Rhinanthine, 269 



Rhinanthus Crista-galli, 13, 140, 



268, 399 



Rhizoctonia violacea, 12 

 Rhododendron, 299, 396 



Chrysanthemum, 299 



ferrugineiim, 299 



hirsutum, 299 



ponticiim, 299 



Rhoeadine, 281 



Ribgrass, 139, 140,141,142, 196,398 



Ribwort Plantain, 39, 108, 139, 140, 



149, 196, 398 

 Ricinus comimmis, 311 

 Rivers distribute weed seeds, 19 

 Rootstocks creeping, weeds spread 



by, 21 



Rosa canina, 1 66, 391 

 Rosacea, 78, 151, 163, 292, 390 

 Rose, Dog, 1 66, 391 

 Rosellinia necatrix, 10, 12 



radiciperda, 12 

 Rotation of crops, 32 

 Rothamsted Experiments on the 



manuring of grass land, 144 



Rough Hawkbit, 140, 191, 395 



Meadow Grass, 39 

 Rubiacece, 83, 172, 393 

 Rubus fwclicosus, 164, 390 

 Riimex, ii, 27, 1 1 8, 140 



Acetosa, 139, 140, 141, 151, 



206, 360, 370, 401 

 Acetosella, 119, 151, 204, 308, 



369, 370,401 

 aquaticus, 203 



crispus, 201, 369, 370, 401 



Hydrolapathum, 331, 401 



obtusifolius, 20 1, 401 



pratensfs* 203 



sanguineus, 203, 401 



Runch, 62, 233 



Rushes, 4, 28, 150, 211, 233, 323, 

 405 



Wood, 212, 405 



Rust of wheat, 10, 12 



Ryegrass, 50 



Rye-like Brome Grass, 130, 407 



SAFFRON, Meadow, 5, 233, 314, 404 

 Sagiitaria sagiltifolia, 336, 4 3 

 Sainfoin, growth of,to combat weeds, 



30 



Salad Burnet, 165, 391 

 Salsola Kali, 1 1 

 Salt, use of, 40, 44, 268, 271, 346, 



349 

 Sandwort, 71, 388 



- Thyme-leaved, 71, 388 

 Saponin, 287 

 Sapotoxin, 287 

 Sauce-alone, 58, 386 

 Scabiosa arvensis, 172, 393 



Columbaria, 393 



succisa, 173. 393 

 Scabious, Devil's-bit, 173, 393 

 Field, 177, 233, 393, 394 



Sheep's, I95 233, 396 

 Small, 393 



Scandix Pecten- Veneris, 81, 392 

 Scarlet Pimpernel, 6, 113, 400 

 Scentless Mayweed, 24, 92, 395 

 Scirpus lacustris, 323, 338, 405 



Tabernamontani, 323, 339 



Scleranthiis annuus, 76, 369, 370, 



388 



Sclerotinia sclerotiorum, 12 

 Sclerotium disease, 12 

 Scorpion Grass, Parti-coloured, 107, 



397 



