FLORA OF THE EAST RIDING OF YORKSHIRE. Id 



555. Poterium officinale. Hook, fil., 64. 



(Great Burnet). 



Native, Inter., 1-7. J"b> I- 



Not common. Near Hedon Drain (T.P.), and in damp 

 fields at Elloughton, Hotham Park, Newbald,* Driffield 

 (J.T.H.), Heslington, 1803, W. Middleton (Sp. in Herb., 

 York Museum). 



556. Rosa pimpinellifolia. Linn., 94. 



(Burnet-rose). 

 Native, Brit., 5. Jul}'. ^I- 



Rather rare ; f. spinosissima Linn, only on the coast of 



Filey Bay, near Hunmanby, and also nearer Speeton (C.W., 



Aug., 1901). 



559. R. mollis. Sm., 71. 

 (Apple Rose). 

 Native, Brit., 1-7. July. H- 



Sparingly scattered throughout all the divisions. Lang- 

 with (H.J.W., 1883). 



560. R. tomentosa. Sm., no. 



Native, Brit., 1-7. Jul}'. II- 



Not very common. Banks of Derwent (B.). Leckon- 



field.* Van globosa, Hilston (G.W.). Langwith (H.J.W., 



1883). 



561. R. rubiginosa. Linn., 62. 



(Sweet Briar). 

 Denizen, Eng., 2. J"'}- I'- 



Spurn (Y.N.U.). 



564. R. obtusifolia. Desv., 23. 



Native, Brit., 1-5. Jul}', II. 



Var. tomentella (Leman) at Claxton (G. W.). Leckonfield 

 (C.W.). 



