200 HULL SCIENTIFIC AND FIELD NATURALISTS CLUB. 



Physarum calidris List. 



A small group of six sporangia in a stick heap at Thorp Garth, 

 Aldborough, Aug. 8, 1903. 



Physarum compressum Alb. & Schw. 



Stick heap, Hedon, on elm, Dec. 26, 1902. On a poplar log, 

 Thorp Garth, Aldborough, Sept. 4, 1903. On the roots of a tree at 

 Lelley, Jan., 1904. A large gathering of which the majority ot the 

 sporangia possessed white stalks, Hornsea, Aug. 8, 1904. A form 

 with lobed, iridescent heads, without lime deposits in the sporangium 

 wall, Fewson's stick heap, Hedon, Jan. 1, 1904, and May 25, 1904. 



Physarum cinereum Pers. 



A few scattered sporangia ou dead leaves, plantations north of the 

 Mere, Hornsea, Aug. 8, 1904. 



Physarum vernum So mm. 



Abundant on dead hawthorn branches, Hedon, Dec. 30. 1903. 



Fuligo septica Gmelin. 



On pine needles, Snake Hall, near North Cave, Aug. 27, 1904. 

 Dryham plantation, North Cave, Aug. 29, 1903, 



Craterium pedunculatum Trentepohl. 



Filey, first ravine south, on dead rushes, Y.N'.U., 1903 (Nat. vol. 

 28, p. 250). Abundant on twigs, Tansterne fox cover, Aug. 8, 1903 ; 

 Jan. 5, 1904. On old rushes, drain bank, Hedon, Dec. 28, 1903. 

 Thearne, Jan. 2, 1904. Newton Garth, Jan. 4, 1904. Kelsey Hill, 

 April 4, 1904. Neville's Dyke, April 8, 1904. 



Craterium leucocephalum Ditm. 



On dead leaves, Bale Wood, Aldborough, Aug. 21, 1903. 



Leocarpus verrucosus Link. 



Esrick, V.N.U. Fungus Foray (Nat. vol. 21 (1896), p. 365). Bale 

 Wood, Aldborough, a form with rigid-stalked, upright sporangia, Jan. 

 6, 1904. Yellow plasmodium amongst dead leaves which ripened three 

 days after gathering, Burton Constable, Aug. 31, 1904. 



Chondrioderma spumarioides Rost. 



On dead thistles in a hedge, Thorp Garth, Aldborough, Aug. 7, 1903. 



