Pyrenomycetse, Spha^riaceie, Pocospbferia. 230 



Subg. Xenosphceria Trev. Speoies lichenioolae. 



81. Leptosphaeria baeomycearia (Linds.) Sacc. et Trott., Microthelia 4136 

 bceomycearia Linds. Lichenic. Microfungi, p. 641, t, XXIV, f. 6 

 (1869). — Peritheciis minutissimis, dense gregariis, nigris, pun- 

 ctiformibus, globulosis. basi immersis ; ascis (non descriptisi; spo- 

 ridiis oblongo-fusoideis, utrinque obtusulis, majusculis, 3-septatis, 

 ad septa constrictis, s;i3pe 4-guttulatis, brunneis, 24-26 « 7-8. 

 Hab. in thallo Baeomycetis Sphyridii! rufi, Balthayock. 



— Verisimiliter eadem ac Lept. sphyridiana (Lahm, 1874) Wint. 



— Syll. IX, p. 796. 



POCOSPH/ERIA Sacc. Syll. II p. 32, XI p. 325, XIV p. B71, XVI 



p. 518. 



1. Pocosphaeria Dendromeconis Earle, Bull. of the New York Bot. ^^^^ 

 Gard. (1904) p. 293. — Peritheciis lineariter gregariis, infossis 

 dein erumpentibus, primum pilis brevibus brunneis vestitis, de- 

 mum subglabratis, nigris, duris, subcarbonaceis, non collabescenti- 

 bus, 250-360 ji. cr., ostiolo inconspicuo; ascis cylindraceis 100-120 



=^^9-10; paraphysibus copiosis, filiformibus; sporidiis monostichis, 

 pallide fuscis v. flavidis, 3-septatis, ad septa constrictis, loculo 

 medio leniter inflato, cellulis extremis conoideis acutisque, ceteris 

 rotundatis, 18-20 « 7-8. 



Ilab. in ramis emortuis Dendromeconis prope Standford 

 Univ. California Amer. bor. (Le Eoy Abrams). 



2. Pocosphaeria balcanica v. Hohn., Fragm. z. Myk., in Sitzb. k. Ak. 4138 

 d. Wissensch. Wien, Bd. CXVI, Abt. I (1907) p. 111. — Peritheciis 

 immersis in areis nigricantibus, lineatis, 2-10 mm. long. stroma- 

 toideis gregarie insidentibus, membranaceo-firmis, nigris. globosis, 

 apice in rostellum crassiusculum conoideo-attenuatis, 200-350 [x. lat., 

 basi hyphis firmis saepe fasciculatis, obscuro brunneis, 8-12 [x cr. 

 apice setulis obtusis, brunneis, plerumque quadrilocularibus, 80 v 



6-7 prccditis ; paraphysibus numerosis. filiformibus ; ascis crasse 

 clavatis, sessilibus, supra rotundatis, crasse tunicatis, octosporis 

 105-140*22-26; sporidiis 2-3-stichis, cylindraceoTclavatis, utrin- 

 que rotundato-obtusis et angustatis, semper sexlocularibus, palUde 

 brunneis. apice utrinque cupula mucosa subhemisphserica vestitis, 

 40-44*10-11. 



Ilab. in caulibus siccis Veronic^e gentianoideis , Cej in 



