124 YORKSHIRE NATURALISTS UNION. 



N.E.— Castle Howard (Tr. iv.). Thirsk ('Nat.', Nov. '82). 

 Egton Bridge (F.F., '03). 



825. Lactarius (Piper.) vellereus Fr. 



Frequent. Has been recorded for all the county divisions. 



826. Lactarius (Piper.) involutus Soppitt. 



Mid W. — Bolton Woods (Grev. xix., p. 41 ; Cooke's lUustr. 

 pi. 1194). Differs from L. scoticus and all known species in 

 the smooth elliptical spores (Mass. Eur. Agaricaceae, p. 66). 



827. Lactarius (Dapetes) deliciosus (Linn). 

 S.E.— Skipwith (Nat., Dec. '^^). Blackwood (F.F., '96). 

 N.E. — Scarboro' (Tr. ix.). Castle Howard (F.F., '92). 



Arncliffe (F.F., '94). Kirkdale and Eastmoor (H. Slater). 

 Near fir plantation between Flockton and Seamer ( W.W.S.). 



Mid W. — Fir-wood, Adel Dam ; Harrogate (Lees' FL). 

 Bramham (F.F., '88). Grassington. 



N.W.— Brignall Banks (*Nat., Sep. '03). Edible. 



828. Lactarius (Russularia) pallidus (Pers.). 

 S.W.— Huddersfield ; Heaton Woods (Lees' FL). Pot- 

 ridings Wood (F.F., 1901). 



S.E.— Selby (F.F., '84). Kirkham Abbey (* Nat., Nov. '89). 

 N.E. — Scarboro', Mulgrave(F.F., '94). Rievaulx(F.F.,'o3), 



829. Lactarius (Russ.) quietus Fr. 



More or less common in all moist woods so far investigated. 

 Records numerous. 



830. Lactarius (Russ.) aurantiacus FL Dan. 

 N.E. — Scarboro'. In woods among moss, etc. 

 Mid W.— Bramham (F.F., '88j. 



S.W.— Goitstock (FL, Skipt.). 



831. Lactarius (Russ.) theiogalus (Bull.). 



S.W. — " In Ramsden, and many other woods about Hx." 

 (Bolton, Tab. 9). Hebden Bridge. Penny Spring Wood, 

 Huddersfield (H.B.S.). Shipley Glen (Lees' FL). Hugsett 

 (F.F., '97). 



N.E. — Scarboro'. Castle Howard (F.F., '92). 



Mid W.— Beckwithshaw (F.F., '81). Bishops' Wood 

 (F.F., '84). 



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



