152 A Monogiutph of the Mihrogastres. 



Arcyria Friesii, B. and Br., Ann. Nat. Hist., n. 1G02 (type 

 in Herb, Berk., Kew) ; Cke., Myx. Brit., p. 71, figs. 251 and 259. 



Exsicc. — Fuckel, Fung. Khen., 1440; Sydow, Myc, March., 

 n. 1499; Rab., Fung. Eur., 369 ; Ellis, N. Amer. Fung., 1115. 



On wood and bark. A variable species, from 1*5 — 4 mm. 

 high, the capillitium remains erect after expansion. In the 

 fasciculate form the sporangia are cylindrical and elongated, 

 2 — 8 springing from a long, slender stem. 



Britain (Lyndhurst, Swansea, Kew, Buhner, Scarboro', Car- 

 lisle, Appin, N.B.); Europe; United States; Brazil; Venezuela; 

 S. Africa ; Himalayas ; Ceylon. 



(Rostafinski's Synonyms.) 

 (Under A. cinerea.) 

 Clathrus recutitus, Linn. Sp., 1649 (1764). 

 Trichia, Hall., No. 2166 (1768). 

 Trichia cinerea, Bull, t. 477, £ 3 (1791). 

 Stcmonitis recutita, Gmel. Sys., 1467 (1791). 

 Stemonitis cinerea, Gmel. Sys., 1467 (1791). 

 Arcyria albida, Pers. Disp., t. 1, f. 2 (1797). 

 Stemonitis glauca, Trent., p. 221 (1797). 

 Arcyria cinerea, Schum. Saell., 1480 (1803) ; Fl. Dan., t. 1975, 



f. 1 ; Eng. FL, v., 318; Cooke, Hdbk., No. 1172. 

 Trichia carnea. Wall, in litt. 

 Arcyria camea. Wall. Fl. Germ., 2234 (1833). 

 Arcyria trichioides, Corda Ic, ii., f. 86 (1838). 

 Stemonitis grizca, Opiz. in Lotos, 215 (1855). 

 Arcyria iKillida, B. and C. Grev. (1873), No. 365. 

 Arcyria stricta, Rost., Mou. Supp., p. 36. 



(Under A. pomiformis.) 



Stemonitis X)oriiiformis, Roth. Fl. Germ., i., 548 (1788). 

 Stemonitis ochroleuca, Trent, in Roth., 221 (1797). 

 Stemonitis lutea, Trent., 221 (1797). 



Arcyria umbrina, Schum. Saell., 1479 (1803); Berk. Ann. N. 

 Hist, No. 389; Cooke, Hdbk., No. 1174. 



