INTRODUCTION 



/ 



XIX 



ANTHOXANTHUM odoratu 



m 



Sweet-scented Vernal-^m^^. 



Fertile seed 



If 



Diseased 



\ 



The seed is covered with the husks of the blossom 



r 



nearly cyUndrical, but tapering to a point at each end. 

 over-luxuriant plants, during very wet weather. 



which adh 



ere to it ; the naked seed is 



Th 



e diseased seed was produced by 



II. 



NARDUS 



strict a. 



Upright Mat-^ra^^ 



Convex side 



Pertile seed 



Furrowed side 





Th 



e seed 



d with the husks of the blossom, which closely adhere to it, nor open ; 



longitudinal furrow on the other. The naked seed 



it 



IS convex on one side, and marked with 



linear-oblong, tapering to a point at each end 

 disease. 



th 



e 



upp 



d the narrowest 



Not subject to 



III 



ERIOPHOR UM 



vaginatum . 



Sheathed Cotton-grass. 



\ 



Fertile seed 



S 



. I 



The long white 

 larly distinguish it • 



hairs 



ttached to the seed of the different species 



o 



the body of the seed is three-cornered 



cotton-grass, particu 



