142 YORKSHIRE NATl-RALISTS UNION. 



972. Boletus vaccinus Fr. 



N.E. — Scarboro'. On the ground under beeches. 



973. Boletus Rostkovii Fr. 

 N.E. — Mulgrave Woods (F.F., 1900). 



974. Boletus cyanescens Bull. 



S.W.— Hebden Bridge. In woodland pasture (Fl Hx). 



975. Boletus parasiticus Bull. 



N.E. —Scarboro'. A small species parasitic on Scleroderma 

 very iicosu III. 



976. Boletus duriusculus Schulz. 



N.E. — Scarboro'. On the ground. Having much the 

 appearance of 7i. scaber, differing more especially in the flesh 

 assuming a coppery tint when cut, and in the yellow tubes. 

 Edible. 



977. Boletus variegatus Swartz. 



N.E.— Seamer Moor, Scarboro'. On the ground among 

 heather, Eastmoor (Helmsley F.F., '03). 

 S.E.— Blackwood, Selby (F.F., '96). 



978. Boletus badius L. 



On the ground in both mixed and pine woods. Common. 

 Records numerous. Distribution general. 



979. Boletus piperatus Bull. 



S.W. — Shelley (Hud. Bot. Soc). Hardcastle and HoUock 

 Lee (Fl. Hx.). Nab Wood, Saltaire (Lees' Fl.). Goitstock. 

 Notton,near Barnsley (F.F.,'97). Wharncliffe(Nat., Sep. '03). 



Mid W^ — Oughtershaw (Nat., May '91). 



N.E. — Castle Howard. Scarboro'. Arnclifife (F.F., '94). 



N.W.— Masham (Nat., Jan. '02). 



On the ground in woods. As the name denotes, the taste 

 is very pungent and peppery. 



980. Boletus paludosus Mass, 



N.E. —Scarboro'. Among Sphaguum in swamp. 



The species was founded on the Scarboro' specimens. 

 9.S1. Boletus bovinus L. 



S.W.— Hx. Bolton's Cat. of Hx. plants (Watson's History 

 of Halifax, 1775). Nab Wood, Saltaire (Lees' Fl.j. Hebden 

 Bridge (Fl. Hx.). 



Trans. V.N.U , 1904 (pub. 1904). Bot. Series, Vol. 0. 



