122 YORKSHIRE NATURALISTS UNION. 



807. Lactapius (Piper.) tuppis (W'einm.). 

 Common on heavy soil in mixed woods. Poisonous. 



808. Lactarius (Piper.) controvepsus Pers. 

 Mid W. — Hawkesworth (Lees' Fl.). 



809. Lactapjus (Piper.) pubescens Fr. 

 N.E. — Scarboro'. In grassy places. 



SAW— Goitstock (Fl. Skipt.). Hebden Bridge (Fl. Hx.). 



810. LactapJus (Piper.) aspideus Fr. 



N.E. — Scarboro'. These specimens formed the first British 

 record. (Cooke's Illustr. pi. 1083). 



Mid W.— Harewood (F.F., '88). (Grev. xvii., 39). 



811. LactapJus (Piper.) insulsus Fr. 



N.E.— Scarboro'. Castle Howard; Welham Park ('92). 



S.W.— Huddersfield (H.B.S.). Roche Abbey Valley (Lees' 

 FL). Luddenden,Hx.('Nat.', Sep.'92). Edlington(F.F.,'9i).. 

 Goitstock. In pastures. 



S.E. — Escrick (F.F., '96). 



812. LactapJus (Piper.) blennius Fr. 



Common on the borders of fields near woods, and among 

 grass in woods. Distribution general. Poisonous. 



813. LactapJus (Piper.) hysginus Fr. 



S.W.— Bingley (Tr.Y.N.U.,iv.). Hebden Bridge (Fl.Hx.).. 



814. LactapJus (Piper.) tpivialis Fr. 

 N.E. —Scarboro'. In pine woods. 

 S.E.— Selby (F.F., '84). 



S.W.— Heaton (Lees' Fl.). Ovenden (' Nat.', Sep. '92). 

 Fixby and Hebden Bridge (Fl. Hx.). 



Mid W.— Bishop's Wood, Selby (F.F., '96). 



815. LactapJus (Piper.) cipcellatus Fr. 



S.W.— Saltaire (' Nat.', June 'Si). Huddersfield (F.F.,'95). 

 S.E. — Blackwood, Selby (l'\F., '96). 



816. LactapJus (Piper.) uvidus Fr. 



Mid W.— Beckwithshaw (F.F., 'Si). Bramham (F.F., '88).. 

 Grassington (Exc. 1900). In woods. 

 S.W.— Edlington (F.F., '91). 



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



