The Botany of Iceland - 01.12.1932, Blaðsíða 47

FUNGI OF ICELAND
495
Norðtúnga and Þingvellir [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.
Þingvellir [P. L.]. — On the inner side of pieces of bark of Betula
pubescens.
Xylariaceae.
Hijpoxylon Bulliard.
254. H. fuscum (Persoon) Fries, Summa Veg. Scand., p. 384.
Sphaeria fusca Persoon, Usteri, Neue Anal. d. Bot. t. II. 5, p. 22.
Hálsskógur [O. D.]. — On dead branches of Betula pubescens.
Dothideaceae.
Mazzantia Montagne.
255. M. Galii (Fries) Montagne.
Sphaeria Galii Fries, Elenchus fungorum II, p. 105.
Almannagjá on Þingvellir [P. L.J. — On dead stems ofGalium 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. mj'col. I, p. 198.
Húsafellsskógur, Hof in Hörgardalur [O. D.], Vallanes [H. J.]. — 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
r o se a.
259. D. Angelicae (Fries) Rostrup.
Dothidea Angelicae Fries, Syst. Myc. II, p. 561.
Fusicladium Angelicae (Fries) Lind, Danish Fungi, p. 521.
Skríða in Hörgárdalur [O. D.], Fornhagagil and Marðarnúpsgil [St. St.].
— On Archangelica officinalis and Angelica silvestris.