180 Pyrenomycetae, Sphseriacese, Amphispl»Bria. 



2. Amphisphaeria biformis (Borr.) Rehm, Ann. Mycol. IV (1906) 3929 

 p. 264, Ve7'rticaria hiformis Borr. in Engl. Bot. Suppl. I, p. 617, 

 Verrucaria micula Flotow ap. Garovaglio, Tent.. clisp. 11, p. 78, 



t. suppl. I, f. 4, Microthelia micula Korb. Syst lich. Germ. p. 373 

 et Parerga pag. 397. — Mycelio tenuissimo indeterminato efFuso 

 cinereo-rufescente, nitidulo, dein opace subgranuloso ; peritheciis 

 sphcericis acuminato-papillatis v. collapsis; ascis elliptico-obovatis, 

 paraphysibus tenuibus implexo-ramosis articulatis obvallatis; spo- 

 ridiis dense 2-3-seriatis, ellipsoideis, 12,5-15,5 ^ 4-5,7, bilocularibus, 

 loculis conformibus, late conicis apice rotundatis. 



Hdb. in cortice Tili;e in tota fere Europa. — Auctoritate 

 cl. Rehm huc translata species. 



3. Amphisphaeria ephemera Rehm, Ann. Mycol. IV (1906) p. 263. 3930 

 — Peritheciis in interiore corticis relaxati sparsis, sessilibus, glo- 

 bulosis, nudo oculo vix conspicuis, nigris, circa ostiolum pilis ob- 

 tusis, fuscidulis, septatis, 10-25 ^* 5 obsessis, 100 \i. diam., contextu 

 parenchymatico ; ascis clavatis, paraphysibus septatis obvallatis, 

 teneris, 60^15, octosporis; sporidiis oblongo-ovoideis, medio sep- 

 tatis, non constrictis, 12-13 >i 6-7, distichis, fuscis, grosse 2-gut- 

 tatis. 



Hab. ad corticem Piri Mali, Sugenheim Franconise bav. 



4. Amphlsphaeria xera Fairm., Ann. myc. VIII (1910) p. 327. — Peri- ^931 

 theciis 0,5 mm. diam , atris, carbonaceis, sparsis vel subgregariis. 

 initio immersis, dein superficialibus, glabris, ostiolo minuto; ascis 

 cylindraceis, p. sp. 70-75, octosporis ( ? aparaphysatis) ; sporidiis ob- 

 longis, uniseptatis, constrictis, loculis inaequalibus, guttulatis, gra- 

 nulosis, saepissime tenui fissura divisis, striatis v. corrugatis (ex 

 siccitate ?), monostichis v. subdistichis, fusco-olivaceis, fuligineisve, 

 17-23 ^ 6-7. 



Hah. ad corticem ?Pruni sp. in silvis prope Lj^ndonville 

 N. Y. Amer. bor. 



5. Amphisphaeria Schulzeri Sacc. et Trav. - Syll. XIX, pag. 68 - 3932 

 Sphceria Amphisphcvria Schulz. v. Miigg. in Verhandl. zool.-bot. 

 Gesellsch (1871) p. 1255, t. 13, f. 36. — Peritheciis subsuperfi- 

 cialibus, approximatis, globoso-ovoideis, nunc papillatis, nunc epa- 

 pillatis; minute verruculosis, 200-270 a. diam., tenuiter carbona- 

 ceis, vetustis vertice ruptis; ascis cylindraceis, filiformi paraphy- 

 satis, octosporis, breviter pedicellatis; sporidiis recte vel oblique 

 monostichis, ellipsoideo-oblongis, utrinque rotundatis v. obtuse te- 



