59 Beitráge zur Flora von Afrika. XXV. 
Xylariaceae. 
Ustulina deusta (Hoffm. Veget. Crypt. I. p. 3). 
Ost-Usambara: Immergrüner Regenwald bei Amani, 850 m, an Baum- 
stämmen (ExaLem n. 629. — 15. Sept. 1902). 
Sporae fusoideae, inaequilaterales, nigrae, 30—38 >< 9—11 p. 
Xylaria hypoxylon (Lin.) Grev. Flor. Edinb. p. 353. 
West-Usambara: bei Sakare, 1200—1300 m an Baumstümpfen 
(ExaLER n. 1023*. — Sept. 1902). 
X. polymorpha (Pers.) Grev. var. hypoxylea Nits. 
Ost-Usambara: Schluchtenwald bei Amani, an Baumstämmen (ENGLER 
n. 594°. — 15. Sept. 1902). 
Bulgariaceae. 
Ombrophila fusca P. Henn. n. sp.; ascomalibus sparsis ramicolis, 
turbinato-discoideis, sessilibus, gelatinosis, fuscis, ca. 0,3 mm diam., disco 
levi, fusco, margine pallidiori; ascis clavatis, vertice rotundato-obtusis, 
8 sporis, 80—90 X 14—16 u; paraphysibus copiosis, obvallatis, filiformi- 
bus, 21/,—3 u crassis, apice fuscidulis; sporis oblique monostichis vel sub- 
distichis, ellipsoideis, utrinque obtusis, 2 guttulatis, hyalinis, 43—17 X 
1—9 u; hypothecio fusco. 
West-Usambara: Schagajuwald an trockenen Zweigen, auf Erdboden 
(ExctEn n. 1412*, — 1902). 
Coryne sareoides (Jaeq.) Tul. Sel. Fung. Carp. II. p. 190. 
?Gallahochland: Abera, ca. 3100 m, an Bambusstämmen (O. Nxv- 
MANN, 46. Nov. 1904). 
Asci ca. 440 u lang, p. sp. 50—60><8 p, sporae oblongo-fusoideae, 4 septatae, 
10—13 >< 31/5—45 u, paraphyses filiformes, ca. 2 p. crassae. 
Mollisiaceae. 
Niptera Macromitrii P. Henn. n. sp.; ascomatibus sparsis, sessilibus, 
ceraceis, primo clausis, dein cupulatis, marginatis, ca. 0,5—1,5 mm diam., 
extus pallidis vel flavidulis, pruinosis, disco aurantio, laevi concavo, mar- 
gine flavidulo; ascis cylindraceis, vertice rotundatis, 8 sporis, 60—70 X 
6-59 w; paraphysibus filiformibus, apice haud incrassatis, hyalinis, septu- 
latis, 1132 v crassis; sporis oblique monostichis, oblonge ellipsoideis, 
2 guttulatis, dein medio 1 septatis, hyalinis, 9-11 X 3!/, y. 
West-Usambara: Regenwald bei Kwai, 1600 m, auf Macromitrium 
spec. |EvaLER n. 2236. — 20, Oct. 1902). 
N. Garciniae P. Henn. n. sp.; ascomatibus sparsis vel gregariis ses- 
silibus, eeraceis, primo clausis, dein eupulato-explanatis, 0,5—1 mm diam., 
extus pallidis. vel flavescentibus, pruinosis, disco flavo-earneo, laevi, mar- 
gine granulato-suberenato; ascis elavatis apice obtusiusculis vel acutiusculis, 
