210 Myxomycetse, Myxoinycetaceie, Didymium, 



Hah. ad ligna putrescentia, Stewart Island Novao Zelaudi;e 

 (Miss Hibbert-Ware). 



4. Physarum rubiginosum Fr. — Syll. VII, p. 34i — var. auriscal- 

 pium Cooke (capillitio quasi Badhanim). Huc duceuda est Baclha- 

 mia citrinella Celak. fii. Die Myxom. Bohm. 1893, p. 76, tab. IV, 

 fig. 1, testo Lister in Journ of Bot. 1902, p. 211. 



5. Physarum leucophaeum Fr. — Syli. VII, p. 345, — Physarum nu- 

 tans Pers. v. leucophceum Bost. Mouogr. p. 51, Huc ducenda Til- 

 madoche nephroidea Celak. fil. 1. c. pag. 69, teste Lister Journ. of 

 Bot. 1902, p. 211. 



FULIGO Hall. - Syll. VII p. 353. 



1. Fuligo gyrosa (Eost.) Jahu, in Ber. Dr. B. G. 1902, XX, p. 272, 



tab. XIII, f. 3, Phijsarum gyrosum Rost. Monogr. p. 111. — Cfr. 



Syll. VII, p. 346. — Teste auctore, anuueute nunc cl. Listero, 



species li;ec a Fuligine septica est distinguenda. Nascitur in cali- 



dariis Beroliuensibus. 



CHONDRIODERMA Rost. — Syll. VII p. 362, X p. 85, XI p. 464, 

 XIV p. 834, XVI p. 822. 



1. Chondrioderma asteroides Lister iu Jouru. of Bot. 1902, p. 209, ^^ 

 tab. 438, f. 1. — Peridiis gregariis, liemisph;cricis v. subcouicis, 

 plorumque basi lata sessilibus, rarius breve stipitatis, sordide brun- 

 neis, subinde cacao-brunneis, raro pallide fulvis, a basi ad apicem 

 atro-lineato-sulcatis ; tuuica crassiuscula, fragili grauulis calcariis 

 onusta, apice in 8-12 lobos stellatim dififracta; columclla liemi- 

 spli;erica v. subglobosa, alba v. pallide cremea; capillitio e fila- 

 mentis tenuissimis rectiusculis, anastomosantibus formato; sporis 

 globosis, purpureo-bruuneis, minute vorruculosis, 10 |j.. diam. 



Jlab. in foliis AcacisB ot Pini, La Mortola in horto Han- 

 bury (Miss A. Fry). 



DIDYMiUM Schrad. — Syll. VII p. 375, X p. 85, XI p 464, XIV 



p. 835, XVI p. 822. 

 1. Didymium comatum Lister in Journ. of Bot. 1901, XXXIX, p. 7 ssoi 

 (absque diagnosi). — Peraffiue Did. difformi, a quo prwcipue dif- 

 fert crystallis tunicam extoriorem formantibus distinctius stellatis 

 et laxius compactis; sporis quoque pleruraque miuoribus et palii- 

 dioribus; capillitio magis copioso c filamentis rectis ramis anasto- 



