FLORA OF THE EAST RIDING OF YORKSHIRE. I05 



610. Parnassia palustris. Linn., 82. 



Native, Scot., 1-7. August, III. 



Common in marshy places over all the divisions. In wet 

 clayey places. Speeton and Bempton Cliffs.* Bell Mills, 

 Driffield (J.T.H.). Cottingham Common (G.N.). Brough 

 (C.W.),* Newbald Springs (near chalk) where it is a 

 magnificent sight in mid or late August. Drewton Dale, 

 Allerthorpe Common, Heslington Fields, and Kirkham (B.). 



611. Ribes Grossularia. Linn. 



(Gooseberry. "Goosegogs," E.R.D.). 



Alien. May, II. 



Frequently in hedges, always bird-sown trom gardens. 



6x2. R. alpinum, Litm., 



Denizen, Inter., 1-7. May, II. 



In woods near Welton. Londesboro' (B). Very probably 

 planted at first and then self sown. 



613. R. rubrum. Linn. 

 (Red Currant). 



Denizen, Inter., 1-7. May, III. 



Like the preceding a common escape in hedges. 



614. R. nigrum. LitiTi. 

 (Black Currant). 



Denizen, Inter., 1-7. May, III. 



The above four being so admirably adapted for dispersal 

 by birds, there is little doubt about their denizenship. 



CRASSULACE^. 



618. Sedum TelepMum. Linn., 75. 



(Orpine, or Livelong). 



Native, Eng., 7. 



Heslington fields and Fulford (B.). Confirmed by H.S- 



