I 



504 Pyrenomycetae, Sphseriaceae, Phseotiidymae, Arnphisphairia. 



1. Amphisphaeria Dusenii Rehm, Bih. K. Svensk.-Vet. Akad. Handl. 

 Bd. 25. Afd. III. n. 6, p. 7, fig. 7. — Peritheciis cortioi fuscato 

 iramersiS;, sparsis, demum hemisphsBrice denudatis, atris, primitus i 

 cinereo-conspersis, poro vix conspicuo pertusis, '/^ mra. diam.; 

 ascis clavatis, rotundatis, 60^15, octosporis; sporidiis eliipsoideis, , 

 rotundatis bicenularibus, in qnaque cellula guttula 1 oleosa pra8- 

 ditis, medio haud constrictis, fuscis, 10 v« 6, distichis in superiore-j 

 asci parte; paraphysibus filiformibus. j| 



Hab. in ramis Berberidis ilicifolise, Isla Desolacioa, , 

 Puerto Angosto in Terra ignifera Amer. austr. — Hymeniura 

 jodi ope ca?rulescit. Ascis clavatis sporidiis ellipsoideis minoribus 

 plane divcrsa ab A. herheridincola Rehm. 



^. AmphisphdBria berberidincola Eehm, Bih K. Svensk. Vet.-Akad. 

 Handl. Bd. 23. Afd. III. n. 6, p. 6, f. 6. — Peritheciis cortici tlave- 

 scenti innatis, sparsis, globosis, superiore dimidia parte demum 

 prominentibns, nigris, nitentibus, poro minutissimo pertusis, car- 

 bonaceis, 1 mm. diam.; ascis cylindraceis, apice rotundatis, 100* 

 12, octosporis; ^poridiis subciavatis, rotu^datis, biceilularibus, me- 

 dio subconstrictis, fuscis, 12-13^^7; paraphysibus tiliformibus, te- 

 neris. 



//«6. in ramis Berberidis ilicifoIiaB, Isla Desolacion, Puer- 

 to Angost-o in Terra ignifera Amer. austr. — Quoad magnitudinem 

 peritheciorum A. pseudo-umhrmrn Sacc. proxima, sed sporie plane 

 cliversa; quoad sporidia, ab A. Spegazziniana Sacc. haud reeedens, 

 sed peritheciorum forma et magnitudine longe differt. 11 



3. Amphisphaeria apiosporoides Rehm, Hedw. 1900, p. 323, fig. 7. — 

 Peritheciis in cortice dilute cinerescente gregariis, primitus immer- 

 sis deiu erumpentibus et sessilibus, semiglobosis, poro minutissim 

 pertusis, glabris, atris, 0,6-1 ram. diam., contextu membranaceo 

 ascis evanidis; sporidiis clavatis, obtusis, rectis, prope imam basi 

 septatis inde 2-celIularibus, 50 ^ lo, celiula inferiore 10 [k. ionga, 

 ad septum haud constrictis, muco haud invoiutis, rubro-fuscis 



liah. in oortice Pruni Cerasi (?), jSTewfoundland Amer. bor. 



4. Amphisphaerla rhoina F. Tassi, Bull. Lab. Ort, Bot. Siena 1900, 

 p. 54, tab. YI, iig. 2. — Peritheciis gregariis, superficialibus, basi 

 ligno insculptis, globoso-conoideis, carbonaceis, rugulosis, atris, '/ »" 

 V- ram. diam.; ascis cylindraceis, basi attenuato-stipitatis, apice 

 rotundatis, 150 v 10-12, copiosissime paraphysatis; sporidiis disti- 

 chis, oblongis, 1-septatirf, ieniter constrictis, subcurvnlis, Icculis 

 iequalibus v. inferiore paullulo angustiore, fuseis, 14 » 6y,-6. 



