582 Discomycetae, Myriangiacese, Myxotheca. 



bus; sporidiis distichis, ovoideis, utrinque fdVtiter rotundatis, medio 

 uniseptatis, loculis 1-2 grosse guttulatis, hyaliais, 12-14 » 6-7. J. -f- 



Hah. in ligno putri Fraxini Orni, Csernatale prope Herku- 

 lesfiirdo Hungarise. — A typo generis diflPert ascomate seu stro- 

 mate intus haud distincte loculigero et tunc forte generice distin- 

 gui potest [MicropTiymella Rehm). 

 2. Microphyma Rickii Rehm, Broteria V (1906) p. 227. — Stromati- 521 

 bus hypophyllis, innatis, orbicularibus, convexulis, extus fusco- 

 nigris, haud papillatis, tenuissime scabriusculis, dispersis, 0,3-0,7 

 mm. diam. ; ascis per matricem hyalinam parenchymatice contex- 

 tam separatis, parallele positis, ovoideis, crasse tunicatis, 60-70 ^^ 

 30-35, octosporis ; sporidiis fusoideis, utrinque subacutatis, rectis v. 

 curvatulis, medio septatis, haud constrictis, granulis minutissimis 

 repletis, hyalinis, 30 w 7-9, parallele positis ; epithecio tenui, fu- 

 scidulo, parenchymatico ; hypothecio hyalino. 



Hdb. ad folia Xanthoxyli in Brasilia (Rick). — Dubium an 

 fungus plane evolutus? Extremo peridermii folii strato obtectum 

 stroma, niodo colore nigro-fusco sine ullo pororum vestigio conspi- 

 cuum, ascis autem singulatim dispositis non ad Dothideaceas per- 

 tinere potest. 



MYXOTHECA Ferdinands. et Winge, Botanisk Tidsskr. XXX (1910) 

 p. 212 (Etym. myxa mucus et theca h. e. ascus). — Stroma epi- 

 phyllum, superficiale, tenue, membranaceum, structura indistincte 

 pseudoparenchymatica, ambitu substrigosum , Iseticolor. Asci in 

 stromate singulatim sparsi, subglobosi, longiuscule stipitati, e cen- 

 tro communi, 7-10(-plures) orientes, membrana gelatinoso-delique- 

 scente, ideoque quasi intra locellos mucosos inclusi, nullo autem 

 strato parietino a stromate cingente limitati; sporidia oblonga, 

 cur\rula, dense tessellato-muriformia, flavida, deliquescentia asco- 

 rum et delapsu stromatis liberata. — Genus quoad affinitatem 

 ambiguum, Myriangiaceis, imprimis Ascomycetellce, characteribus 

 nonnullis accedens. 



1. Myxotheca hypocreoides Ferdinands. et Winge, 1. c. p. 212, f 2. 62'i 

 — Stromatibus in epiphyllo hinc inde sparsis, a mycelio intracel- 

 lulari ortis, plaguliformibus, rotundatis, ad 1 mm. diam., vix '/j^ 

 mm. altis, ex ascis maturis prominulis luteolis, zonula albida ste- 

 rili substrigosa cinctis, membranaceis, structura tenuiter et indi- 

 stincte pseudoparenchymatica ; ascis in stromate singulatim spar- 

 sis, monostichis v. subdistichis, juvenilibus plerumque profuodius 



