lyS FLORA OF THE EAST RIDING OF YORKSHIRE. 



1402. Salix repens. Liiin..()S. 



(Dwarf Silky Willow). 

 Native, Brit., i, 2, 6, 7. May, IV. 



Frequent on the moors and commons. Houg^hton Moor, 

 " ambigua ; " on Skipwith Common (H.F.P. Record Club 

 Reports) ; the form argentea very fine in the last mentioned 

 locality.* 



. 1405. S. viminalis. Linn., 88. 



(Osier Willow). 

 Native, Brit., 1-7. May, IV. 



Very common. Osiergfarths where this species is cul- 

 tivated are frequent in the Holderness part of the Riding. 



1411. S. purpurea. Linn., 76. 



(Purple Osier). 



Native, Brit., 2, 6. May, I. 



About Beverley (R.T.) ; in the low grounds between 

 Beverley and Hull ((B) ; Market Weighton, 3rd April, 1899; 

 purpurea X viminalis, Dunswell Lane (C.W. and J.F.R.). 



141 2. PopuluS alba. Linn., 60. 

 (Great White Poplar). 



Denizen, Eng. April, I. 



Common. Growing well in the damper situations. 



1413. P. canescens. 5w., 48. 



(Grey Poplar). 



Denizen, Eng., i, 2. April, I. 



Frequently found in hedges of old lanes. Inglemire 

 Lane, near Hull.* Cottingham,* &c. 



1414. P, tremula. Linn., 105. 



(Aspen). 

 Native, Brit., 1-7. • April, III. 



Fairly frequent, but the glabrous variety is most notice- 

 able.* 



