FLORA OF THE EAST RIDING OF YORKSHIRE. 73 



175. Viola silvestris. Reich., 51. 



Native, Brit., 2, 3, 4- ^P"'' ^^• 



Not very common. Raywell.* Beverley on chalk 

 (J.J.M.).* On gravels near Hornsea Mere (C.W. and > 



176. V. Riviniana. Reich., 112. 



(Dog- Violet). 



Native, Brit., 1-7. ^ ^P"'' ^"• 



Verv common, particularlv on chalk, as at Mount Airy, 

 South Cave.* Also in old lanes in the Holderness division. 



178. V. ericetorum. Schmder., 83. 



(Dog Violet). 



Native, Brit., 2-4. ^ M^>' ^V" 



Not infrequent. Spurn (CW fide Beeby) Var with 

 bright yellow spur, Welton Dale, May 27, 1901 (\.N.U. ). 



181. V. tricolor. Linn., \\2. ^ 



(Pansy). 



Colonist, Brit., 1, 6, 7. J"^)'- 



Not very common in the East Riding. 



182. V. arvensis. I^fun-., 100 (?). 



(Cornfield Pansy). 

 Colonist, Brit., 1-7. August and September. 



Very common in cornfields. 



POLYGALE.E. 



185. Polyg-ala vulgraris. Linn., 79. 



(Milkwort). 



Native, Brit., 2, 3, 4- J""^ ^'^^ J"'^'' 



Near the railway, Hall Ings, Mr. A. B. Moorby, 

 Cottingham, June, 1900.* 



