— 306 - 



siusculis, 3-septatis, loculo secundo crassiore, pallide flavis, 20 — 23 p. 1., 

 6-7 fi cr. 



Paa Stængler af Papaver radicatum: Böla i Blönduhh'ö (D.). 



264. Metasphaeria Thalictri (Wint.) Sacc. 

 Thalictrum alpinum: Hofsfjall (D.). 



265. Metasphaeria Empetri Fr. 



Blade af Empetrum nigrum: Hestahraun i porvaldsdalur (D.). 



266. Metasphaeria empetricola n. sp. 



Peritheciis lignicolis, majusculis, sphaeroideis ; ascis cylindraceis; spo- 

 ridiis fusoideo-oblongis, inaequiiateralibus, 3 — 4-septatis, longit. 25— 28/i, 

 crassit. 6 — 7 fi, hyalinis v. dilute flavis. 



Paa afbarkede Stængler af Empetrum nigrum: Hof i Horgårdalur (D.). 



267. Metasphaeria Arabidis Joh. 



Blade af Arabis alpina', Reistarârgil, prastarholsårgljufur (D.), Skaga- 

 fjöröur (P. Zophoniasson) , Eskifjöröur (Strømfelt). — Arabis petraea: 

 Brekkufjall (D.). 



268. Metasphaeria Angelicae n. sp. 



Peritheciis gregariis, erumpentibus, globoso-depressis, 0,3 mm. diam. ; 

 ascis cylindraceis, paraphysatis, longit. 115 — 130 ju, crassit. 10 — 12 fi\ 

 sporidiis oblique monostichis, oblongo-fusoideis, hyalinis, 3-septatis, loculo 

 subultimo crassiore, rectis vel leniter curvulis, longit. 20 — 22 pt, crassit. 

 6-8 p. 



In caulibus siccis Angelicae silvestris: Grfmsstaöir v. Myvatn (D.). 



269. Metasphaeria culmifida (Karst.) Sacc. 

 Car ex lag opina : Vaölaheiöi (Strømfelt). 



270. Metasphaeria macrotheca Rostr. 

 Carex rigida: Vatnsdalsfjall (St.). 



271. Massarina Dryadis Rostr. 



Dryas octopetala: Horgårdalur (D.), Egilstaöir i Vopnafjöröur (St.). 



272. Sphaeriiliiia islaiidica Rostr. 



Paa Stængler af Arabis alpina: Brynjudalur (Gr.). 



273. Sphaerulina Diapensiae n. sp. 



Peritheciis aggregatis, minimis, innato-prominulis ; ascis crasse pyri- 

 formibus, apice valde incrassatis, longit. 38 — 40 p. , crassit. 20 /i; spori- 

 diis cylindraceo-fusoideis, rectis v. leniter curvulis, utrinque obtusiusculis, 

 3 — 4-septatis, 4-guttulatis, hyalinis, 25—30 fi 1., 7—8 ju cr. In pedun- 

 culis, sepalis, capsulis Diapensiae lapponicae : Hofsfjall (D.). 



