FLORA OF THE EAST RIDING OF YORKSHIRE. 163 



1265. Lamium hybridum. ViiL, 76. 



(Cut-leaved Dead-nettle). 

 Native, Brit., 2, 4, 6, 7. Summer. 



Heslington Fields (B.) ; Hessle, near Hull,* and near 

 Howden (J.B.). 



1266. L. purpureum. Linn., 112. 



(Red Dead-nettle). 

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



Exceedingly common. Var. decipiens, Sonder, near Spring 

 Head, Hull,* and Driffield (W.H.B.). 



1267. L. waculatum. Linn. 



(White-spotted Dead-nettle). 

 Alien. 

 Outcast or straggler from gardens near Cottingham.* 



1268. L. album. Linn., loi. 

 (White Dead-nettle). 



Native, Brit., 1-7. J""e. 



Very common everywhere along grassy roadsides and 

 lanes. 



1269. L. Galeobdolon. Cmntz., 66. 



(Yellow Dead-nettle). 

 Native, Eng., i, 4, 6, 7. June, II. 



Londesbro' Woods (B.) ; near Beverley (Dr. Hull) ; 

 Arram ; near Howden (J.B.) ; and Selby (W.N.C.). 



1270. Ballota nigra. Linn., 77. 



(Black Horehound). 



Native, Eng., 1-7. 



Common on or near the Wolds, particularly in the 

 villages, as at South Cave. Var. foetida, Koch, at Welton 

 (C.W.) ; at Driffield, an escape from gardens (J.T.H.). 



