ixTRonrcTioN. 5 



(Lees' Fl.) = Flora of West Yorkshire: F. A. Lees, 1887. 

 Includes the two vice-counties S.W. and Mid W. 



(Mass., Mon. Brit. Gastr.) = Massee's Monograph of 

 British Gastromycetes, 1889. 



(Mass., Mon. Myx.) = Massee's Monograph of the Myxo- 

 gastres, 1892. 



(Cooke's Illustr.) = Illustrations of British Fungi (Hymeno- 

 mycetes), containing 1 199 coloured plates, M. C. Cooke, 1881- 

 189 1. When these are quoted it signifies that the figures 

 were drawn from specimens gathered in the locality stated in 

 the text. 



(Fl. Skipt.) = Flora of Skipton and District : Lister 

 Rotheray, 1900. Covers a radius of about twelve miles 

 round Skipton. 



(Fl. Hx.) = Flora of Halifax : W. B. Crump and C. Cross- 

 land, 1904. Embraces the old parish of Halifax: a natural 

 area forming the watershed of the river Calder above Brig- 

 house, its extent being about 127 square miles. Within this 

 area, which includes the Hebden Bridge district, over 1230 

 species of fungi have been met with. 



(Hull S. & F.N.C.) = Hull Scientific and Field Naturalists' 

 Club. 



(F.F.) = Fungus Foray. The Union Fungus Forays have 

 been held, and results recorded as follow : — 



1881. — Harrogate and Studley Royal, with Leeds as centre 

 (Tr. ix. March 1886, pp. 207-224). 



1884.— Selby (' Nat., Jan. 1885, pp. 140-141). 



1888.— Bramham and Harewood, with Leeds as centre 

 (' Nat.', Nov. 1888, pp. 321-329). 



1891. — Doncaster (' Nat., Nov. 1891, pp. 339-348). 



1892. — Castle Howard, etc., with Malton as centre (' Nat.', 

 Dec. 1892, pp. 355-365). 



1893.— Pocklington (' Nat.', March 1S94, PP- 69-76). 



1894.— Whitby and Arnclifife (MS., C. Crossland). 



1895. — Huddersfield (Huddersfield Naturalist and Photo- 

 graphic Society's Circular. A. Clarke). 



