1334 Deuteromycetse, Mucedinaceae, Trichophyton. 



solitariis, punctula pallida et sordide rosea (sulj vitro) fingentibus, 

 ambitu ellipsoideis, 45 w 28, conidiophoro brevissimo cylindraceo • 

 (saipe non manifesto) suffultis, ex spiris 6-8 arcte convolutis, 5 [i. | 

 cr. parce tenuiterque septatis formatis, intus cavis, dilutissime 

 roseis. 



Hdb. ad ligna putrescentia dejecta, socio Bactridio minuto, in 

 silvispr. Lyndonville New York, Amer. bor. (Ch. Fairman;. — 

 A ceteris generis speciebus omnino distinctum. 



HELICOMYCES Link — Syll. IV p. 233, X p. 568, XI p. 608. 



1. Helicomyces tenuis Speg , Myc. Arg. V, pag. 423, in Anal. Mus. 82( 

 Nac. Buenos Aires XX (1910). — Plagulis tenuibus arachnoideis 

 suborbicularibus 5-15 mm. diam., albis; hyphis dense intricatis 

 ramulosis, 4-5 jx. diam., septulatis, laxe minuteque papillatis, hya- 

 linis; conidiis filiformibus circinatis, 80-120 ';;' 1,5-2, apice supero 

 acuto infero subincrassatulo obtuso, dense minuteque guttulatis, 

 hyalinis. 



Hab. a,S. culmos putrescentes Arundinis Donacis, Lezama 

 prope Buenos Aires Argentina Amer. austr. — Ab H. roseo co- 

 nidiis triplo gracilioribus distinctus. 



Appendix ad Mucedinaceas. 



Complures species a clinicis describuntur veluti causse morbo- 

 rum; sed formae plerumque tam protese et abnormes videntur ut 

 non nisi culturis et notis bio-chemicis possint dignosci. Sylloge, more 

 suo, similes has notas bio-chemicas referre non potest, utile tamen .' 

 videtur ab egregia Synopsi cl. F. Gueguen {Les Champignons pa- 

 rasites de Vhomme et des animaux, Paris 1904) enumerationem se- 

 quentem excerpere: 



TRICHOPHYTON Malmst. — aueg. 1. c. p. 137. j 



Seot. 1. Endothrix Sabouraud. ■' 



1. Trichophyton tonsurans Malmst., Trkhomyces tonsurans Malmst. 82( 

 Gueg., 1. c. p. 138, f. 3, Achorion Leberti Ch. Rob., Oidium ton- 

 surans W. Zopf, Trichophijton megalosporum endothrix Sabouraud. 

 Hab. in infantibus in quibus causat tineam tonsurantem ; 

 generat quoque trichophytiasim barbse hominum. 



