178 HymenontiycetEe, Hydnacese, Radulum. 



IRPEX Fr. — Syll. VI p. 482, IX p, 213, X^ p. 110. XIV p. 205 



— Cfr. Grevr XIX, p. 109. 



1. Irpex Kusanoi P. Henn. et Shir. Encr]. Jahrb. XXVIII, p. 267. 596 



— Pileis clense imbricatis, apodis, coriaceis, ilgfidis, sub'flabeIlifor- 

 mibus, unduJatis, zonatis subsulcatisque, margine lobati^. cjaepe pro- 

 liferantibus, ruio-brunnei.s, drciter 2 cm. longis, 1-2 cm. latis, 

 carne pallida; dentibus basi connexis v. subliberis, iate compressis, 

 fasciatis v. subulatis, 3-5 mm. loiigis, 1 mra. iatis, apico subacu- 

 tis V. denticulato-in.cisis, alutaceis; sporis subglobosis, liyaiinis, 4- 

 4'/., u. diam. ? 



ffab. ad tru.ncum emorcuum pr. Toivj^o Japonia! iKusANo). 



2. Irpex C!trinu8 Bres. Buil. Soc. roy. Boi. Belg. 1399. pag. 156, ^ 

 tab. A^ fig. 1-B. — ResupiRatus ; subicuio tenui. subnierfil.iranaceo, 

 citrino, ex hypiiis soptatis, latitudine infra septa variante, 3-<^» ^. 

 cr., matrici arcte adnato; acuieis spathulatis v. subsubulatis. ttpice 

 interdum fimbriatis, basi scamno poroso ut plurimum inside.uti- 

 bus, luride fuividis: basidiis ciavatis; sporis elongatis, hyaiinis, 7- 

 9w3'/,-4; hyphis subhymeniaiibus' 3'/,-4 /x. latis. 



Jfah. ad corticem arborum, plagas valde latas efFormans, Co- 

 quiihatville, Congo (Dewevhe}. 



3. Irpex? platensis Speg. Fg. Arg. novi v. crit., p. 178 1899). — 588 

 AJbus, latissime effusus 6-30 cm. diam., matrici irre.gulariter ar- 

 cteque adnatus, tenuis in vivo subceraceus v. fere caseosus, in sicco 

 rigiduius, fragilis, undique aculeis candidis ereetis, in juventute sim- 

 piicibus, 1-3 mm. iongis, 0,3-0,5 mm. orassis, teretibus, per ieta- 

 tem srepius furcatis vei raraosis sa?peque subcompressis, apicem 

 versus non. v. vix. subincrassatuiis, minute atque subimperspicue 

 vclatino-puiveruJentis tectus. 



Ilab. ad terram nec non foiia et ramenta putrescentia in Par- 

 que de La PJala Argentinie. — Species pulchorrima a genere satis 

 desciscens, Thdephore.is accedens. 



I 



i 



RADULUM Fr. -- SyiJ. VI p. 493, IX p. 214. XI pag. 111, XIV , 

 p. m. ■-- Cfi Grev. XX p. 33. 



1. Radulum calcBum Pst. Bull. Soc Myc. Frauce 1S99, p, 200. — 5W 

 Totum resn])mHtL;re, matj-ici iidhaerens, crustaceum, teuuissimum, 

 opacum, cremeo-aibum, giabrum, Cccspitee magnos irregularos for 

 mans; inbercuUs brevi-^siniis. vix visibiiibus//,-] mm. lcngis, gra- 

 ciiibus, conicis, obtasi?. procanibentibus, soriatim vel sine ordine 

 dispositis, \)iv^\ plus minusve confiuentibus: trama ex hypliis hya 



