902 Splirfro])sidacea?, Lei)tostromace8e, Leptothyrium. 



HYPOCREODENORON P. Plenn. Hedw. 1897, p. 223 (Etym. ILjpocrea 

 et doidron arbor). — Stroma carnosum, truncatura, fruticuloso- 

 ramosum; perithecia stromatis parti superiori disciformi tantura 

 iramersa, subglobosa; basidia ramosa; sporul;B bacillares hyalinjp, 

 continuc"e. — Status ascophorus ignotus. 



1. HypocreodBBdron sanguineum P. Henn. 1. c. — Stromatibus car- :m4 

 nosis, truncatis, 5 cm. longis, 6 cm. diam., trunco radicato subcy- 

 lindraceo rugoso, atro-fusco, usque ad 2 '/, cm. longo, 5-7 mm. 

 crasso, palmato-partito, ramis incrassatis, compressis, usque ad 1 '/, 

 cm. latis, palmatifidis ; raraulis subteretibus v. compressis, 1-2 cm. 

 longis, rufo-brunneis, curvatis, apice discoideo, incrassatis, disco 

 patelliformi v. subcupulato, ruguloso, margine undulato-crenato 

 V. lacerato, '/^-1 cm. diam.; peritheciis immersis, subglobosis, ca. 

 90 u. diam.; basidiis ramosis; sporulis bacillaribus, hyalinis, conti- 

 nuis, utrinque planis, 8-14 's^l. 



Hab. ad truncum, ex rimis eius oriens, Sierra Chica de Cor- 

 doba ArgentinfP. (Hieronymijs). 



lam. S. Leptostrciraceae Sacc. 



LEPTOTHYRIUM Kze. et Schm. — Syll. III, p. 626, X, p. 412, 



XI, !>• ^*^3- 



1. Leptothyrium parasiticum Pollacci, Atti Ist. bot. Pavia 2 ser. V, 3915 

 1897, p. 4, extr. tab. VII, fig. 8,9 a. — Maculis magnis, griseo- 

 ochraceis, in plantis initio vivis, magis magisque diffusis; peri- 

 theciis magnis, gregariis, carbonaceis, scutiformibus ; basidiis 22,5 <;.. 

 iongis; sporuhs hyalinis, ovoideo-oblongis, biguttulatis, 8-11^3-4. 



Hah. lu caulibus vivis Cerei stellati et C. triangularis 

 in horto bot. Ticinensi Ital. bor. 



2. Leptothyrium Borzianum F. Tassi, Atti E. Acc. dei Fisiocr. 4ser. 3916 

 VIII, 1896 (Microm. III, p. 8) et Kev. Mycol. 1896, p. 171, 

 tab. CLXXIII, fig. 8. — Peritheciis epiphyllis vel raro amphi- 

 genis, sparsis, scutiformi-applanatis, atris, superficialibus, nitidis, 

 medio plus minusve collapsis, astomis, 1-3 »^ 1 mm. diam., contex- 



tu fuhgineo; sporulis fusoideis, curvulis, 6-7 >^ 1 '/,-2, nubilosis, 

 hyalinis, basidiis filiformibus, siraplicibus v. furcatis fultis. 



Hah. in foliis emortuis Jambosa^ vulgaris in horto bot. 

 Senensi ItaliiB. 



3. Leptothyrium minimiim Aliesch. Furgi camerun. I, in Engl. Jahrb. 3917 



