IV LIST OF PLATES. 



Lotus corniculatus to face page 204 



Avena pratensis 207 



Ilordeuin pratense 208 



Agrostis alba 227 



stolonifera aristata 229 



angustifolia 230 



Aira csespitosa 233 



Glyceria aquatica 235 



Festuca elatior, far. fertilis 241 



Elymus arenarius 245 



Arundo arenaria 247 



Trifolium macrorliizum 265 



Poa annua 270 



WEEDS OF AGRICULTURE. 



Darnel 302 



Cockle and others 305 



Couch, &c 318 



Charlock and others 332 



Carduus acaulis 344 



