The Botany of Iceland - 01.12.1932, Qupperneq 42

490
POUL LARSEN
Venturia Cesati De Notaris.
213. V. chlorospora (Cesati) Karsten.
Sphaeria chlorospora Cesati, Rabenhorst: Fungi europ. Nr. 48.
Common throughout the country. — On leaves of Salix herbacea,
S. glauca and S. phylicifolia.
214. V. ditricha (Fries) Iíarsten.
Sphaeria ditricha Fries, Systema mycologicum, vol. II, p. 515.
Staðarhraun (Feddersen), Hallormstaðir [H. J.] and Vífilsstaðahlíd
[P. L.]. — On dead leaves of Betula pubescens.
215. V. caulicola Rostrup, Isl. Svampe 1903, p. 304.
Hestahraun in Þorvaldsdalur [0. D.]. — On stems of Rumex acetosa.
216. V. islandica Johanson, Svainpar frán Isl. 1884, p. 168.
Eskifjörður (Strömfelt). — On dead leaves of Dryas octopetala.
217. V. Geranii (Fries) Winter, Rabh. Krypt. Flora, II, p. 434.
Dothidea Geranii Fries, Syst. Myc., vol. II, p. 558.
The Experimental station at Reykjavík [P. LJ. — On leaves of Ge-
ranium silvaticum.
218. V. Myrtilli Cooke, Journ. Bot. 1866, p. 245.
Fornhagagil and Hof [0. D.]. — On leaves of Vaccinium uligi-
n os u m.
Sphaerulina Saccardo.
219. S. Potentillae Rostrup, Isl. Svampe 1885, p. 228.
Seyðisfjörður (Feddersen). — On withered stems and sepals of Po-
tentilla maculata.
220. S. Diapensiae Ilostrup, Isl. Svampe 1903, p. 306.
Hofsfjall [O. D.]. — On peduncles, sepals and fruits of Diapensia
lap ponica.
221. S. intermixta (Berkeley etBroome) Saccardo, Syll. fung. II, p. 187
Sphaeria intermixta Berkeley et Broome, Not. on British fungi, No. 639.
Reykjavik in a garden [H. J.]. — On branches of a Lonicera sp.
Pleosphaerulina Passer.
222. P. vitrea (Rostrup) P. Larsen.
Pleospora vitrea Rostrup, Gronl. Svampe 1891, p. 620.
Möðruvellir [St. St.], Hof [O. D.]. — On Alchimilla alpina.