CONTENTS. 



Microscopical examination Continued. 



BistologicaJ features of some ealile-f I eons! it iienis Continued. 



Common pigweed 7!> 



Rough pigweed 79 



Bindweed, smart weed 80 



Wild bergamot MI 



tow herb 90 



Jimson weed 81 



Plantain 81 



Bract ed plantain 81 



Rib grass 82 



( '< )inmon plantain 82 



Rugol's plantain 82 



Corn Cockle 83 



Bouncing Bet 83 



Night-flowering catchfly 83 



Curled dock 83 



Sorrel 84 



Foxtail " 84 



Index to plates 85 



Alphabetical index to wimples 87 



