FLORA OF THE EAST RIDING OF YORKSHIRE. 1 53 



1 163. Limosella aquatica. Linn., 43 



(Mudwort). 

 Native, Ger., 7. Aug-., IV. 



Very rare ; one station only near Skipwitli, where Mr. 

 H. J. Wilkinson gathered it first in 1883, and subsequently. 



1165. Digitalis purpurea. Linn., 107. 



(Foxglove). 

 Native, Brit., 3, 4, 6, 7. July, IV. 



Rare in the Holderness divisions ; common in Derwent- 

 land; near Beverley (Dr. Hull); Skipwith Common (W.N.C.). 

 At Aldro on the high wolds.* 



1166. Veronica hederagfolia. Linn., 100. 



(Ivy-leaved Speedwell). 

 Nativfe, Brit., 1-7. April, III. 



Common in cultivated ground, escaping into hedgerows, 

 where the seeds invariably germinate early. 



V. polita. />., 89. 

 Colonist, Brit., i, 2. April to July. 



Occasionally in cultivated ground, Cottingham*, Swine.* 



1 168. V. agrestis. Linn., no. 

 (Field Speedwell). 

 Colonist, Brit., 1-7. April to Jul)-. 



Cornfields and cultivated ground everywhere. 



1169. V. Tournefortii, C. GmeL,<)o. 



Colonist, Eng., 1-7. April to July. 



Frequent in cultivated places. 



II 72. v. arvensiS. Linn., m. 

 (Wall Speedwell). 

 Native, Brit., 1-7. May and June. 



Commonly near farm buildings and on old walls of villages. 



L 



