Deuteromycetae, Leptostromataceae, Cylindrothyrium. 11G5 



ACTINOTHYRIUM Kunze — Syll. III p. 658, X p. 428. 



1. Actlnothyrlum callicola Speg., Fungi Paulist., Rev. Mus. La Plata 7597 

 t. XV, p. 40 (1908). — Maculis epiphyllis callosis determinatis su- 

 biculo nullo; pycnidiis dimidiato-scutatis 30-60 {j.. diam. membra- 

 naceis, contextu parenchymatico radiante fuligineo, ambitu vix 

 denticulatis ; sporulis arcuatulis utrinque acutatis 10-25 « 1, hya- 

 linis, non v. 1-septatis. 



Hdb. ad folia languida Eugeniarum socio Actinothecio cal- 

 licola, Ipiranga Brasilia (Usteri). 



2. Actinothyrium Drimydis Speg., Fungi Chilenses (1910) p. 176. — 7598 

 Maculis epiphyllis orbicularibus determinatis calloso-convexulis, 



2-7 mm. diam., sordide pallescentibus; pycnidiis centro macularum 

 2-10-insidentibus, orbicularibus, scutato-dimidiatis, 75-100 [j.. d., 

 coriaceis, stellatim dehiscentibus ; sporulis filiformibus utrinque 

 obtusis, 30 »1,25, hyalinis, continuis, e sporophoro minutissimo 

 communi geminatim v. ternatim oriundis. 



Hdb. in foliis vivis Drimydis Winteri prope Ciudad de 

 Valdivia, Chile Amer. austr. 



3. Actinothyrium minutum v. Hohnel, Fragm. Mykol. VIII (1909) 7699 

 p. 78. — Pycuidiis hypophyllis, sparsis, dimidiato-scutatis, super- 

 ficialibus, rotundatis, nigris, 120-150 ;j.. latis; membrana supra 

 tantum evoluta, olivaceo-flavo-brunneis, ad marginem pallidiore, 



ex cellulis 3-4,5 [x. latis ramose seriatis partim formata et pycni- 

 dia substellata fingentibus ; margine integro v. breviter fimbriato 

 in membranam subicularem tenuem, hyalinam, ex hyphis 1-2 ll. 

 cr. transeunte ; basi tenui minute parenchymatico ; sporophoris 

 brevissimis ; sporulis hyalinis, acicularibus, rectis v. leniter cur- 

 vulis, supra angustatis acutatisque, infra obtusis, demum 4-7-lo- 

 cularibus, contextu minute granuloso, 33-62 » 2-3. 



Hdb. in foliis vivis Paratropise in nemoribus Tjibodas Java. 



CYLINDROTHYRIUM Maire, Bull. Soc. Bot. Fr. LIV (1907) p. CLXXXIX 

 (Etym. cylindros et thyrium pro Leptothyrium). — Pycnidia su- 

 perficialia, clypeata, facile secedentia, astoma, irregulariter dehi- 

 scentia; sporuhe bacillares, continuie, hyalin;e, leves, solitarie in 

 sporophoris cylindraceis acrogen;c. — Est Leptothyrium scoleco- 

 sporum ed in tabulis (Syll. fuug. XIV, p. 45; occupabit n. 9. 



1. Cylindrothyrium subericola Maire, 1. c. p. CLXXXIX. — Maculis 7600 

 nullis ; pycnidiis nigris, rugosis, ambitu anguloso, contextu mem- 

 branaceo ; sporulis bacillaribus, rectis v. curvulis, hyalinis, levi- 



