Hymoiiomycetse, Thelephoracese, Corticium. 397 



Hab. in trunco putri Pruni Cerasi, Chateau-Charles, Allier 

 Gallige. — Cort. deflectenti Karst. affine. 



30. Corticium macrosporum Bres.,Fungi gall. in Ann. Myc. YI (1908) 1.527 

 pag 43, Corticium acerinum Pers. var. macrospora Bres., Fung. 

 pol., p. 96. — Effusum, plagulis plus minusve elongatis, adnatum, 

 ceraceum, albidum, ambitu similari; hymenio sub lente pruinato 

 mox minute rimoso; sporis hyalinis, oblongis, 15-20*6-9; basidiis 

 clavatis, 4-sterigmaticis, 60-100 >* 8-12; hyphis contextus 3-4 [x. 

 crassis, soepe hymenium percurrentibus et emergentibus, apice bi- 



vel trifurcato (an paraphyses ?). 



Hal). ad ramos Pruni spinosae in Allier Gallia. — Obser- 

 vantur quoque in hymenio, rarissime tamen, cellulDe basidiiformes, 

 supra hymenium usque ad 45 ji. emergentes, quge vix ceu cystidia 

 considerari possunt quia nimium meteorica et quia a basidiis tan- 

 tum longitudine diversa et valde probabiliter basidia sunt dege- 

 nerata. E notis omnibus fungus noster species authonoma videtur, 

 ideoque a Corticio acerino Pers. seorsim hic eam proponimus (Bre- 

 sadola L c). 



31. Corticium minutissimum v. Hohn. et Litsch., (Est. Corticieen in 1523 

 Wiesner-Festschr. (1907) p. 65. — Parvum, rotundato-elongatum 



vel irregulare 2,5 » 1,5 mm. tenue, substrato fortiter adhserens ; 

 margine lequali, acuto; hymenio clauso, levi, pallide griseo-flavo, 

 leviter viridi-tincto; basidiis clavatis 8-12 [i. lat. ; sterigmatibus 

 plerumque 2, raro 1 v. 3 (numquam 4 visis), cylindraceis v. acute 

 conoideis, rectis, raro curvulis, 8-12 v 2-4; sporis ex ovoideo sphse- 

 roideis 10-16*8-12; membrana tenui, hyalina, levi; contextu se- 

 quali V. minute granuloso; hyphis indistinctis^ irregularibus, 3-5 

 [X. cr., tenuiter tunicatis, hyalinis et levibus. 



Hab. ad cortices arborum Aceris, Ulmi etc, Prater prope 

 Wien Austrioe. — Oxalato calcico parum incrustatum. 



32. Corticium niveo-cremeum v. Hohn. et Litsch, Sitzb. k. Ak. d. 1529 

 Wiss. Wien, CXVII, Abt. I (1908) p. 1117. — Effusum, tenue, 



e granuloso tenui-membranaceum, substrato arcte adha?rens, mar- 

 gine conformi, ex albo cremeo-flavum ; hymenio clauso, levi, di- 

 stincte rimoso; basidiis clavatis, 6-8 [x. cr.; sterigmatibus 4, raro 6, 

 subulatis, rectis, 4-6 [i. long. ; sporis elongato-ellipsoideis, uno la- 

 tere applanatis, basi oblique apiculatis, hyalinis, tenuiter tunicatis, 

 levibus, contentu homogeneo, 7-8*3-4; hyphis irregularibus, te- 

 nuiter tunicatis, levibus, noduloso-fibulatis, 4-5 [x. cr. 



