126 YORKSHIRE NATURALISTS* UNION. 



843. Lactarius (Russ.) serifiuus (DC). 

 S.E.— Market Weighton (* Nat., Oct. 1880). 



N.E.— Scarboro'(Nat.,June'8i). Castle Howard (F.F., '92). 



Mid W.— Beckwithshaw and Studley Royal (F.F., '81). 

 Horsforth (Tr. ix.). 



SAV.— Huddersfield (H.B.S.). Roche Abbey \'alley;. 

 Bingley ; Allerton ; Shipley Glen (Lees' Fl.). Goitstock.. 

 Hebden Bdge. ; Luddenden and North Dean (Fl. Hx.). 



N.W. — Masham (Nat., May '03). In woods. 



844. Lactarius (Russ.) mitissimus Fr. 



Frequent in moist woods. Recorded for all the county- 

 divisions. Distribution general. 



845. Lactarius (Russ.) subdulcis (Bull.). 



S.\\\ — " In woods about Hx. abundantly from Aug. tO' 

 Nov." (Bolton, Tab. 3). 



Common. Distribution general. 



846. Lactarius (Russ.) camphoratus Fr. 

 N.E. — Scarboro'. Helmsley (F.F., '03). In woods. 

 S.W. — In many woods in the neighbourhoods of Hebden 



Bridge and Halifax (Fl. Hx.). Huddersfield (F.F., '95). 

 Goitstock. Strines near Sheffield. 

 N.W.— Masham (Nat., Jan. '02). 



847. Lactarius (Russ.) cimlcarius Batsch. 

 N.E. — Scarboro'. In woods. 



848. Lactarius (Russ.) subumbonatus Lindgr. 

 N.E. — Scarboro'. The first British record was based on 



specimens from Scarboro' fig. in Cooke's Illustr. pi. 986A.- 

 Arncliffe, misprinted siibtomeiifosns in Nat., Nov. 1902. 

 Helmsley (F.F., '03). On the ground in woods. 



S.W.— Sandal Beat (F.F., 91). Hebden Bdg., etc. (Fl.Hx.).. 

 Huddersfield (F.F., '95). Owston (F.F., '99). Goitstock. 



Mid W.— Harewood (F.F., '98). 



849. Lactarius (Russ.) obnubilus Lasch. 

 N.E. — Scarboro'. In woods. 



Yar. crenatus Mass. Variety founded on specimens 

 from Scarboro' (Cooke's Illustr. pi. 1014A). 



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



