xviii LIST OF ILLUSTRATIONS 



I-'IG- PAGE 



4. Thistle and Bracken Cutter .,.':'; 36 



87. Thorn Apple (Datura Stramonium L.) . .. > . 306 



67. Tufted Hair-grass (Aira cczspitosa L.) .... . : 219 

 74. Yellow Rattle ( Rhinanthtts Crista-galli L.) . . . 269 

 70. Wall Barley Grass (Hordeum murinum L.) . ' . . 225 



91. Water Crowfoot (Raminculus peltatus Fries.) . . . 324 

 82. Dropwort ((Enanthe crocata L.) ,,,.,. . . . 297 

 93. Milfoil (Myriophyllum verticillatum L.) . . . 327 

 97. Plantain (Alisma Plantago L.) ..,.,; -. . . . 335 



92. Starwort (Callitriche verna L.) ...._ . . . 326 

 2. Weed-distributing Area . . . . . . . 22 



79^. White Beans . . ...... - - . - , 291 



62. Wild Onion (Allimn vineale L.) . ,,.,, . . .. . 210 



63. Wood-rush (Luzula campestris Willd.) . . . . , 212 

 85. Woody Nightshade (Solanum Dulcamara L.) . . . 303 



68. Yorkshire Fog (Holcus lanatus L.) 221 



102. Ziemsen's Weed-cutting Saw 343 



Plate L Weed Seeds . . . . . ' . . 379 



II' 5> ... 381 



I 11 ' ..... 383 



