MASSEE AND CROSSLAND : FUNGUS FLORA OF YORKSHIRE. 57 



Pecket Wood, Beaumont Clough, and High Greenwood, all 

 near Hebden Bridge (Fl. Hx.). Potridings Wood (F.F., 1901), 



Mid W.— East Keswick (F.F., 1898). 



N.W.— Masham (- ' Nat.', Jan. 1902). 



N.E.— Stokesley (Exc. 1899). Mulgrave Woods (F.F. 

 igoo). 



PLEUROTUS Fr. 



292. Pleupotus copticatus Fr. 



S.W. — On a fallen tree, Goitstock ( ' Nat.', Sep. 1891). 



293. Pleurotus dryinus (Pers.). 



Mid W.— Studley Royal (F.F., 1881). Harewood (F.F., 

 1898). 



N.E. — Scarborough. Helmsley (F.F., 1903, ' Nat.', Nov.) 



S.W.— Wyke (Lees' Fl.). 



S.E. — Osgodby. 



N.W. — Masham ('Nat.' Jan. 1902). 



On tree trunks, principally oak. 



294. Pleupotus spongiosus Fr. 



S.W. — Odsal Wood, Wibsey, on dead poplars (Lees' FL). 



295. Pleurotus ulmarius (Bull.). 



Mid W.— On elm in a timber-yard, Selby (Tr. Y.N.U. ix.). 

 Esholt (Lees' Fl.). 



S.E.— On elm, Boynton (W.W.S.). Escrick. 



S.W. — Odsal Wood, Wibsey (Lees' FL). Stainborough 

 F.F., 1897). Oi^ fallen elm trunks, Cadeby (F.F., 1901). 



N.E.— Rievaulx (F.F., 1903, « Nat.', Nov.). 

 296 Pleupotus fimbpiatus (Bolton). 



S.W. — "Stump Wood, Northowram ... in several moist 

 woods about Halifax, 1787 " (Bolton Tab. 61). 

 297. Pleupotus Ruthas (B. & Br.) 



N.E. — Scarborough. 



298. Pleurotus lignatilis Fr. 



N.E. — Mulgrave Woods (F.F., 1900). Helmsley (H. Slater, 

 ' Nat.', Nov. 1903). On decaying trunks. 

 299. Pleurotus circinatus Fr. 



S.W. — Owston (F.F., 1899). On decaying birch. 



