Pyrenomycetse, Xylariacere, Xylaria. 315 



XIV (1908) p. 5. — Stromatibus erectis, oblongo-claviformibus, 

 utrinque plus minusve compressis, apico rotundatis, in stipitem 

 c. 0,6 cm. long. et 0,8 cm. lat. abeuntibus, glabris, carbonaceis, 

 B-6 cm. long., 1,5 cm, latis, extus fuscis, longitudinaliter substrio- 

 latis, versus stipitem nigrescentibus, intus solidis, nigris, perithe- 

 ciis piane immersis, globosis. 1 mm. diam., ostiolis minimis, ni- 

 gris, extus strias perspicue punctulatas in areolis orbicularibus al- 

 bidis, 0,3-1 mm. latis formantibus; ascis cylindraceis longissimis, 

 7 [JL. lat., 8-sporis; sporidiis fusiformibus, plerumque naviculari- 

 bus, fuscis, 1-cellularibus, 15^6, monostichis ; paraphysibus fili- 

 formibus. 



Hah. ad truncos, Los Amates Dep. Izabal GuatemalsB (Kel- 

 lerman). — Xylarice grammicoi Mart. proxima, differt striis stro- 

 maticis distinctis confluentibusque, peritheciis minoribus atque de- 

 fectu areolarum albidarum. 

 25. Xylaria Laurentii P. Henn., Etat indep. du Congo, Mission E. 4501 

 Laurent. fasc. IV (1907) p. 362. — Stipite elongato-radicato, ru- 

 goso, stromatibus coespitosis, rugoso-flexuosis, tuberculatis, atro- 

 fuscis, p. p. subnitentibus ; peritheciis immersis minute ostiolatis, 

 subglobosis intus albidis; ascis filiformibus, paraphysatis, octospo- 

 ris, c. 4 [j.. cr. ; sporidiis longe fusoideis, utrinque acutis, atro- 

 brunneis, 17-22^3-4. 



Hdb. ad truncos emortuos, Dibele Oongo Africie centr. 



II. Xylocoryne. 



26 Xylaria Hercules Speg., An. Mus. Nac. Buenos Aires t, XIX 4602 

 (1909) p. 347. — Solitaria v. laxe cnespitosa; clavis cylindraceis 

 V. linguseformibus, intus farctis albo-suberosis, 5-10 cm. long., 3-5 

 cm. lat., 1-1,5 cm. cr., stipite abbreviato v. elongato subvelutino 

 suflfultis; peritheciis dense constipatis, e globoso subpiriformibus 

 non prominulis 0,75-1 mm. alt., 0,6-0,7 mm. diam., coriacellis, 

 atris ; ascis cylindraceis longe pedicellatis, parte sp. 75-100*7-12, 

 pedicello sub;equiIongo suflPuItis, non v. parce paraphysatis, octo- 

 sporis; sporidiis rectis v. oblique monostichis, navicularibus, 16- 

 20 ^ 6-9, opace fuligineis. 



Hah. frequens ad caudices putridos cariosos in silvis circa For- 

 mosa nec non in Bobadal, Rep. Argentina Amer. austr. 



27. Xylaria sordida Spegazz., An. Mus. Nac Buenos Aires t. XIX 4503 

 (1909) pag. 348. — Csespitosa; clavulis elliptico-Ianceolatis valde 



k 



