592 Hyphomycetese, Dematie», Amcrosporse, Steirochsete. 



HELICOTRICHUM Nees — Sacc. Syll. IV, p. 313. 



1. Helicotrichum olivaceum Speg. F. Puigg. n. 457. — Caespitulis 7442 

 compactiusculis irregulariter lateque 1-10 mm. eflfusis, applanatis; 

 maculiformibus, olivaceis; hjphis dense constipatis deorsum opacis 

 erectis apice plus minusve circinatis 50-80 ^; 3-4 peliucidis fusco- 

 olivaceis v. subfuligineis, levissimis; conidiis e strato proligero te- 

 nuissirao fusco inter bases hypharura oriundis e cylindraceo fusoi- 

 deis 12 s 1,5 apice acutiusculis, basi subtruncatis, contiouis hya- 

 linis. 



Hab. ad folia dejecta putrescentia D r y ra i dis speciei cujusdani 

 in nemorosis prope Apiahy Brasilise. 



2. Helicotrlchum murlnum (Desm.) Sacc. Circinoir. murinufn Desra. 7443 

 XXII Not. p. 3. — Hypo- raro epiphyllura; crespitulis minutis, spar- 



sis, irregulariter rotundatis v. oblongis, raurinis dein subnigris, opa- 

 cis; hyphis simplicibus circinato-intortis, subimpellucidis, contiguis 

 V. longe septatis 50-75 « 5; conidiis in stratura aibum ad basin hy- 

 pharum accumuiatis, hyalinis rectis sublinearibus utrinque acutis, 

 15 s 1,6. 



Hab. in foliis vetustis Platani in Gallia bor. — uVix vel 

 non diversum ab Helicotricho obscuro)). 



ELLISIELLA Sacc. Syll. IV, p. 415. 



1. Ellisiella Ari Passer. Diagn. F. N. IV, n. 135. — Maculis discoideis 7444 

 exaridis fusco-marginatis sparsis vel coufluentibus; caespitulis am- 

 phigenis, punctiformibus, atris, centralibus v. circinnantibus; hyphis 

 sterilibus fuscis erectis sursum attenuatis et pallidioribus, conti- 

 nuis, 60-100 u. long. ; conidiis elongatis hyalinis, rectis vel leni- 

 ter curvis, utrinque muticis, coutinuis, 15-18^5-6; basidiiis non 

 visis. 



Hab. in foliis languidis Ari italici, in horto botanico Parma. 



STEIROCH/ETE A. Br. et Casp. — Syll. IV, p. 316. -- Vepisimiliter 

 totum genus cum Colleiotricho confluit. 



I. Steirochaete Solani Casp. in Klot. Hb. IMyc. J980, Bot. Zeit. 1855, 7445 

 p. 300 (absque diaguosi). 



Hab. in caule Solani tuberosi in Germania. — « An eadem 

 ac Vermicularia maculans ^? » 



