S36 HISTORY OF BRITISH FERNS. 



MowCy B.S.E. ; Glendalough, and Powerscourt, Wick- 

 low. 

 MuNSTER. — Between Innistymon and Corrafin, E. T. Bennett; 

 Feacle, J. R. Kinahan, Clare. Near Clonmel, Waterford. 

 Mangerton, Killarney, S, P, IFoodward, B,S.L., Kerry, 



Lastrea rigida, Presl. 



Peninsula. — ' Cornwall,' lib. Hooker. Bath, Somersetsliire ; 



probably planted. 

 Mersey. — [Woolston Moss, near Warrington, Lancashire.] 

 HuMLER. — Ingleborough ; Wharnside ; White Scars, above In- 



gleton ; Attermine Rocks, near Settle, Yorkshire. 

 Lakes. — Arnside Knot ; Hutton Roof Crags ; Farlton Knot, 



Westmoreland. Silv-erdale ; by the Lancaster and Kendal 



Canal, N. Lancashire. 

 Leinster. — Clay-slate wall at Townley Hall, Louth, C. L. 



Darby ; probably introduced. 



Lastrea spinulosa, Presl. 



The habitats of this species have not been noted sufficiently 

 distinct frona those of L. dilatata^ to render the record a perfect 

 one. We include the plant under L. cristata (see p. 112). 

 Peninsula.— About Penzance, Cornwall. Fingal Bridge ; Ex- 

 wick Wood, near Exeter, B. J. Grai/y Devonshire. Sel- 

 worthy and elsewhere, Somersetshire. 



