268 A Monograph of the Myxogastreif. 



in size from 10 — 50 [i diameter, have the margin more or less 

 grooved, and show indications of hnes radiating from the centre 

 to the circumference. Tliese discs occur also rarely in the 

 capillitium threads. 



(Rostafinski's Synonyms.) 



Fungoides minimum infundibiliforme, albicans, pediculo dona- 



tum. Mich., Nov. PL Gen., p. 205, n. 13, t. 86, f 14 



(1729). 

 Peziza convivalis, Batsch., Elenoh. Fung., p. 121 (1781) (not 



convivalvis, as erroneously quoted by Rostafinski and Cooke). 

 Stemonitis leucocephala, Pers., in Gmel., Syst, Nat., p. 1467, 



n. 9 (1791). 

 Stemonitis cyathiformis, Schrnk., I.e., p. 19 (1790). 

 Trichia cinerea, Trent., I.e., p. 227 (1797). 

 Arcyria ImLCocephala, Hoffra., Fl. Or. ger., t. 6, f 1 (1795). 

 Physarum pcdunmlatum,, Schum., Fl. Saell., n. 1453 (1803). 

 Trichicce aureae affinis, Fl. Dan., t. 1314, f. 2 (1810). 

 Cyathus cinereus, Purt., Brit, iii., n. 1561, t. 35 (1817). 

 Crateriwn leucocepJicdum, Ditm., I.e., t. 11, Grev., Fl, Scot., 



t. 65 (1817). 

 Craterium viilgare, Chev., Fl. Paris, 340, non Ditm. (1826). 

 Physamm leucostictum, Chev., Fl. Paris, p. 336, t. 9, f 29 



(1826). 

 Craterium leucostictum, Fr., I.e., iii., p. 152 (1829). 

 Gupularia hucocephala, Lk., Hdbk., iii., 421 (1833). 

 Physarum xanthopus, Wallr., in Sched. (1833). 

 Craterium xantJiojJUS, Wallr., Fl. Germ., ii., 358 (1836). 

 Craterium deojoerculattim, Fr., in Wein., I.e., p. 597 (1836). 

 Cupularia xanthopus, Rabh., Fl. Cr. Germ., n. 2226 (1844). 

 Craterium pruinosum., Corda, Icon., vi., p. 13, t. 2, f. 33 (1854). 



Craterium cylindricum, Mass. (n. sp.) (fig. 213). 



Scattered or gregarious, stipitate, sporangium cylindrical, 

 elongated, apex rounded, smooth, even, lower portion pale clear 

 red, white above, upper portion breaking away in a circum- 



