8o FLORA Ol' THE EAST RIDING OF YORKSHIRE. 



^75. Hypericum perforatum. z/«;/., loi. 



(St. John's Wort). 



Native, Brit., 1-7. August. 



Frequent in the western districts, but uncommon in 

 Holderness. Brandesburton,* and Skidby near Cotting^ham.* 



277. H. quadratum. Stakes, 102. 



Native, Brit., 1-7. August. 



Very common in wet places. 



279. H. humifusum. Luui., 98. 



(Trailing St. John's Wort). 



Native, Brit., 2, 6. July, II. 



Noted chiefly on the sand tract, Holme-on-Spalding-Moor, 

 but also sparingly east of the Wolds at Birkhill, near 

 Cottingham."' 



281. H. pulchrum. Linn., III. 

 (Small St. John's Wort). 



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



Not very frequent. Holme-on-Spalding-Moor.* Withern- 

 wick, on an old terrace of Lambwath Stream. Birkhill 

 Wood, near Cottingham.* 



282. H. hirsutum. Lin?!., 89. 



Native, Brit., i , 4, 6, 7. July> ^^• 



Banks of River Derwent (B.), near Howden (J.B.). 

 Driffield and Brandesburton.* East Dale, South Cave 



(C.W.). 



284. H. elodes. Linn., 61. 



(Marsh St. John's Wort). 



Native, Eng., 7. August. 



Rare, Langwith and Heslington, 1810, W. Middleton. 

 Sp. in Herbm. York Museum. Still abundant at Skipwith 

 Common, where it was known to the late H. Ibbotson in 

 1840. Seen by the writer and others on Skipwith Common 

 in September, 1900. 



