362 YORKSHIRE NATURALISTS' UNION. 



PHYSAR.-E. 

 CRATERIUM Trent. 

 2555- Craterium confusum Mass. [C. pedunculatum 

 Trent. ; C. viimitmn Fr. ; etc.]. 



N.E. — Scarboro' (Mass., Men. Myx.,p. 263, pi. 11, fig. 289). 

 Raincliff (Lister's Myc. p. 71). Mulgrave Woods (F.F. 1900). 

 On leaves, twigs, bark, etc. 



S.W. — Shipley Glen ; Newsholme Dean; Saltaire (Lees*^ 

 Fl.). Nr. Hebden Bridge: several places; Elland Park 

 Wood ; Southowram ; etc., on dead leaves and bark, also 

 swarms on to living herbaceous stems and leaves (Fl. Hx.). 

 Mid W^— Bolton Woods (Fl. Skipt.). 



N.W.— Masham ('Nat.' May '03). Brignall; Rokeby; '04.. 

 S.E.— Filey ('Nat.' Jy. '03). 



2556. Craterium leucocephalum (Pers.) Ditm. _, 

 N.E. — Scarboro' (Mass., Mon. Myx., p. 267, pi. 12, figs, 

 298-301). Bulmer. Egton Bridge (F.F. '02). 

 Mid W. — Adel, on wood, etc. (Lees' Fl.). 

 S.W. — Ingrow; Hainworth (Lees' Fl.). Elland Park 

 Wood, on moist, dead leaves (Fl. Hx.). 



2557- Craterlum aureum Rost. [C. mutaUle'Fx.']. 

 N.E. — Mulgrave Woods (F.F. 1900). 



2558. Cratenium lilacinum Mass. [Badhamia.'Rost.]^ 

 N.E. — Pilmoor (Lister's Myc. p. 35). 

 PHYSARUM Pers. 



2559- Physapum virescens Ditm. 

 N.E. — Scarboro'. 

 S.W.— Wharncliffe Woods (*' Nat.' Oct. '03). 



2560. Physapum nephroideum Rost. [Physamm com- 

 pvessum Alb. & Schw.] . 



S.E. — Hedon, on fallen elm trunk (' Nat.' Sep. '03). 



2561. Physarum leucopus (Link.) Rost. 

 N.E. — -Scarboro'. On wood, moss, etc. 

 S.W.— Cadeby (F.F. '01). 



2562. Physarum leucophaeum Fr. 



N.E.— Scarboro' (Mass., Mon. Myx., p. 288, pi. 3, figs. 63-66). 

 Mulgrave Woods (Tr. B.M.S. '05). 



Trans. Y.N.U., 1905 (pub. 1905). Bot. Series, Vol. 6. 



