164 YORKSHIRE NATURALISTS* UNION. 



1 148. Stereum ochpoleucum Fr. 



N.E. — Scarboro'. On bark of horse chestnut, &c., resembles- 

 a Corticiinn in habit. 



S.W. — Hebden Bridge, on sycamore. Bingley. 



1149. Stereum purpureum Pers. 



On trunks, stumps, branches, etc. Common. Many 

 records for each county division. 



1 150. Stereum sanguinolentum Fr. 



N.E.— Scarboro' (' Nat.', July '81). Helmsley (F.F., '03).. 

 Mulgrave Woods (F.F., igoo). 



Records numerous for Mid W. and S.W. ; none for S.E. or 

 N.W. Frequent on pine and other wood. 



1151. Stereum rugosum Fr. 



N.E. — Castle Howard (Tr. iv.). Scarboro'. Mulgrave- 

 Woods (F.F., 1900). Egton Bridge (F.F., '02). 



S.W.— Hebden Bridge, and Halifax (Fl. Hx.). Edlington- 

 Wood (F.F., '91). Huddersfield (F.F.", '95). Hugsett (F.F., 

 '97). Goitstock. Harden (Fl. Skipt). 



S.E.— Blackwood (F.F., '96). Hassle (H.S. and F.N.C.y 

 On trunks, etc. A parasite especially destructive to cherry- 

 laurel. 



1152. Stereum spadiceum Fr. 



S.W.— RawclifFe ('Nat.', May '77). Hebden Bridge (FL 

 Hx.). Sutton, etc. (F.F. '99). Melton, etc. (F.F. '01). 



N.E.— Scarboro' ('Nat.', July '81). Arncliffe (F.F., '94). 

 Mulgrave Woods ,(F.F., 1900). Helmsley (F.F., '03). 



Mid W.— Carlton and Camblesforth (Lees' Fl.). 



1 153. Stereum vorticosum Fr. 

 S.W.— Hx. (Bolton, Tab. 82, figs. d. & e.). 



1154. Stereum frustulosum Fr. 



N.E. — Mulgrave Woods (F.F., igoo). On bark. 



1155. Stereum acerinum Fr. 



Mid W. — Thorparch, on maple (Lees' FL). 

 N.E. — Scarboro'. On trunks, etc. Also a parasite on- 

 living vc\diY>\& = Acev campestri's. 



Trans. Y.N.U., 1904 (pub. 1904). Bot. Series, Vol. 6- 



