FLORA OF THE EAST RIDING OF YORKSHIRE. 205 



1 72 1. Carex riparia. Curtis, 76. 



(Great Common Sedge). 



Native, Brit., 1-7. June, I. 



Very common in all the more stagnant dykes. 



1722. C, rOStrata. Stokes, 103. 

 (Slender-beaked Bladder Sedge). 



Native, Brit., 1-7. June, II. 



Frequent. Pulfin Bog, near R. Hull ; Hornsea Mere 



(C.W.). 



1724. c. vesicaria. Linn., 79. 



(Short-beaked Bladder Sedge). 



Native, Brit., 1-7. June, II. 



Ditches at Beverley (R.T.); Hull; Cottingham (B.) ; 

 Weedlev Springs, South Cave ; banks of drain near Sand- 

 le-Mere'(C.W.)'. 



GRAMINE^. 



1728. Panicum CruS'gaJJi. Linn. 

 P. miliaceum. Linn. 



P. capiHare. Linn. 



1729. Setaria viridis. Bcanv., 34. 

 1230. S. glauca. Beauv. 



1 73 1. S. verticillata. Beauv. 



Aliens. Waste ground near St. Andrew's Dock, Hull, 

 where sweepings of dock sheds and railway trucks and much 

 other refuse are thrown down. 



1726. Phalaris canariensis. Linn. 



(Canary Grass). 

 Alien. 



Not uncommon on refuse heaps. 



