INDEX 



Achillea Millefolitim, 8, 139. 140, 141, 



142, 185, 395 

 Acidia heraclei, 1 1 

 Aconite, 5 

 Aconitine, 278 



Acomtum Napelhis, 155, 276, 385 

 Acrid Buttercup, 39, 152, 279, 385 

 Adder's Tongue, 408 

 Adulteration of Seeds Acts (1869 and 



1878), 353, 356, 409 

 ^Kgopodium Podagraria, 167, 391 

 sEthusa Cynapiiim, 24, 83, 298, 392 

 Agricultural seeds, distribute weed 



seeds, 20, 353-362 



value of, reduced by weed seeds, 

 1 3' 353 -368 



Agrimonia Eiipatoria, 165, 391 

 Agrimony, 165 



Agrostemma Githago, 24, 69, 283, 388 

 Agrostis^., 128, 139, 149, 151,233 



alba, 217, 406 

 canina, 12, 2 1 8, 406 



Spica-venli 370 



stolonifera, 39, 128, 142, 218, 



406 



vulgaris, 128, 143, 218, 406 

 Aira azspitosa, 39, 220, 406 

 caryophyllea, 370 



Jlexuosa, 151, 218, 370, 406 



Ajtiga reptans, 141, 200, 400 

 Alchemiila arvensis, 80, 390 



vulgaris, 165, 390 



Alga, 323, 343 

 Alisma Plantago, 335, 403 

 Alismacecz, 335, 403 

 All-heal, 329, 392 

 Alliaria officinalis, 13 

 A Ilium sp., 13 



oleracenm, 126, 404 

 ursinum, 211, 404 



vineale, 44, 125, 209, 404 



Alopecurtis agrestis, 126, 233, 406 



Alopecurus genicnlattis, 216, 406 



pratensis, 39, 217 

 Amenfaceie, 313, 403 

 American Pond weed, 403 



Weeder, 34, 55 

 Ammonium salts on grass, 145, 147 

 Anacharis Alsinastrttm, 332 

 Anagallis arvensis, 6, 113, 369, 400 

 Analyses of weeds, 7 



Anchitsa arvensis, 106, 397 

 Anemone nemorosa, 280, 384 



Pulsatilla, 384 



Animals distribute weed seeds, 20 

 Annual Knawel, 75, 233, 388 



Meadow Grass, 27, 129, 407 



Mercury, 309, 402 



Sow Thistle, 27, 99, 396 



Annuals, 2, 18, 31, 35 

 Anthemis, 13, 47 



arvensis, 90, 369, 370, 395 



Cotula, 90, 395 



Anthriscus sylvestris, 1 68, 369, 370, 



392 



vulgarts, 39, 168, 392 



Aphis rumicis, 10, II 

 Apium immdatum, 328, 392 



nodiflorum, 328, 392 



Araliacett, 393 



Arctium Lappa, 24, 173, 394 



Arenaria serpyllifolia, 71, 369, 370, 



388 



tenuifolia, 71, 388 

 Arnut, 391 

 Aroidete, 317, 405 

 Arrhenatherum avenaceum, var. bul- 



bosum, 131, 233, 407 

 Arrow-head, 336, 403 

 Arsenical sheep-dip as weed killer. 350 

 Arsenite of soda, spraying with, 40, 



44, 262 



Arum mactdatum, 173, 405 

 Ascowycetes, 319 



435 



