3fi8 Pyrenomycetse, Valsacese, Diatrype^ 



Rio Grande do Sul Brasiliae. — Diatrype asterostomati B. et C. 

 affinis. 



3. Diatrype Baccharidls Earle, Bull. of the New York Bot. Gard. 4575 

 (1904; p. 295. — Stromatibus dense sparsis, quandoque prominen- 

 tibus, fibris ligneis cinctis, demum nudis, nigris, rugosis, stromate 

 parco, intus obscure flavido-brunneis, 1 mm. circ cr., soepe sub- 

 confluentibus ; peritheciis 3 v. 4 ad 6-8 in quoque stromate, latis, 

 300-500 |J.., subangulosis. intus nigris, ostiolis superficiem rugulo- 

 sam reddentibus, compressis v. obscure bisulcatis (subhysterioideis), 

 collo brevi; ascis clavatis, circ. 70=5^7; sporidiis curvis, cylindricis, 

 flavidis, 12-14^2-3. 



Hab. in caulibus emortuis Baccharidis sp., Stanford Univ. 

 California Amer. bor. (C. F. Baker). 



4. Diatrype leucoxantha Rehm in E-ehmet Rick in Broteria Y (1906) 4576 

 p. 226. — Stromatibus gregariis demum liberis in ligno denudato 

 atroinquinato sessilibus, irregulariter orbicularibus, 1-1,5 mm altis, 



2-4 mm. latis, basi subcontractis, glabris, vertice applanatis, uu- 

 dulato-verruculosis, nigro - fuscis, carbonaceis, intus sub cortice 

 strato albo prseditis, sub peritheciis flavo; peritheciis 10-12 arcte 

 congregatis, monostichis, globosis, 0,7-0,8 mm. diam. papillulis 

 minutissimis in vertice stromatis conspicuis; ascis tenerrimis, lon- 

 gissime stipitatis, parte sporifera fusiformi, 20-30 ^ 5 ', sporidiis al- 

 lantoideis, dilute flavidulis l-cellularibus, 7,5 » 2, octonis, distichis; 

 paraphysibus ? 



Hab. in ligno arboris frondos;B in Brasilia. — Diatr. chlorosarcce 

 affinis. 



5. Diatrype mindanaensis P. Henn., Hedwigia XLVII (1908) p. 258. 4577 

 — Stromatibus innato-erumpentibus dein superficialibus gregariis, 

 pulvinatis v. orbiculare disciformibus, atro-carbonaceis, rugulosis, 

 1-1,5 mm. diam., loculis immersis numerosis, globulosis; ascis sti- 

 pitatis clavatis, 8-sporis; sporidiis subdistichis. cylindraceis, cur- 

 vulis, fuscidulis, 6-7 « 2. 



Hab. in ramulis siccis arboris, Mindanao, San B-amon, Zam- 

 boanga Ins. Philippin., majo 1904 (Copelandj. 



6. Diatrype utahensis Rehm, Ann. Mycol. V (1907) p. 516. — Stro- 4578 

 matibus dispersis, sub cortice nidulantibus, prorumpentibus, laci- 

 niis corticis arcte adhaerentibus cinctis, subconoideis, apice trun- 

 catis, a matricis substantia heterogeneis, extus atris, intus fusci- 

 dulis, 1-1,5 mm. diam.; peritheciis mouostichis, globulosis, ca, 300 



[X. diam., haud numerosis, ostiolis vix in disco stromatis conspi- 



