FUNGI OF ICELAND 495 
Norötünga and Pingvellir [P.L... — On dead branches of Betula 
pubescens. 
253. C. pusilla (Wahlenberg) Karsten, Mycolog. fennica II, p. 157. 
Sphaeria pusilla Wahlenberg, Flora Lappon., p. 520. 
Pingvellir [P. L.]. — On the inner side of pieces of bark of Betula 
pubescens. 
Xylariaceae. 
Hypoxylon Bulliard. 
254. H. fuscum (Persoon) Fries, Summa Veg. Scand., p. 384. 
Sphaeria fusca Persoon, Usteri, Neue Anal. d. Bot. t. II. 5, p. 22 
és 
Hälsskögur [O. D... — On dead branches of Betula pubescens. 
Dothideaceae. 
Mazzantia Montagne. 
255. M. Galii (Fries) Montagne. 
Sphaeria Galii Fries, Elenchus fungorum II, p. 105. 
Almannagjä on Pingvellir [P. L.|. — On dead stems of Galium verum. 
Dothidella Spegazzini. 
257. D. Laminariae Rostrup, Mykologiske Meddelelser V, Botanisk 
Tidsskrift vol. 19, 1894, p. 213. 
Common on sea coasts as well as in fiords. — On the stems of 
Laminaria saccharina, L. digitata and Alaria esculenta. 
257. D. betulina (Fries) Saccardo. 
Xyloma betulinum Fries, Observ. mycol. I, p. 198. 
Hüsafellsskögur, Hof in Hörgardalur [O. D.], Vallanes [H.J.l. — On 
dead leaves of Betula pubescens and B. nana. 
258. D. thoracella (Fries) Saccardo. 
Sphaeria thoracella Rutström, Fries, Syst. Myc. II, p. 558. 
Hraunatindur near Arnarfell (St. St]. — On dead leaves of Rhodiola 
rosea. | 
259. D. Angelicae (Fries) Rostrup. 
Dothidea Angelicae Fries, Syst. Mye. II, p. 561. 
Fusicladium Angelicae (Fries) Lind, Danish Fungi, p. 521. 
Skrida in Hörgärdalur [O. D.), Fornhagagil and Mardarnüpsgil (St. St.). 
— On Archangelica officinalis and Angelica silvestris. 
