The Botany of Iceland - 01.12.1932, Síða 43

FUNGI OF ICELAND
491
This species has nothing else in common with species of Pleospora
than the many-celled spores. It belongs to the genus Pleosphaerulina. Cp.
the herbarium specimen in Rostrup’s collection of Icelandic Fungi in tlie
Botanical Museum of Copenhagen.
Phijsalospora Niessl.
223. P. montana Saccardo, Michelia II, p. 378.
Hallormstaðir [P. L.]. •— On dead leaves of Trisetum spicatum.
224. P. Festucae (Libert) Saccardo, Michelia I, p. 27.
Kollafjardarnes. — On Festuca rubra.
225. P. Potentillae Rostrup, Gronl. Svampe 1888, p. 548.
Hof [0. D]. — On Potentilla maculata.
Massariaceae.
Massarina Saccardo .
226. M. Dryadis Rostrup, Gronl.
Svamjie 1888, p. 560.
Hörgárdalur [0. D.], Egilsstaðir in
Vopnafjörður [St. St.]. — On dead leaves
of Dryas octopetala.
Massaria De Notaris.
227. M. Thalictri (Rostrup) Lind.
Micromyceter fraÁreskutan,Svensk
Botanisk Tidskrift, 1928, p. 67.
Lizonia Thalictri Rostrup, Gronl.
Svampe 1888.
Reykjahlíd near Mvvatn [P. L.]. —
On dead stems of Thalictrum alpi-
n u m.
Fig. 2.
Massaria Thaliclri.
a. Ascus with immature spores X 333.
b. 2 mature spores X 333
Gnomoniaceae.
Gnomonia Cesati et De Notaris.
228. G. campylostyla Auerswald, Mycol. europ., HeftV./VI., p. 25.
Gullfoss near Hvítá (Feddersen), Norðtúnga [P. L.]. — On dead leaves
of Betula nana and B. pubescens.
229. G. setacea (Persoon) Cesati et De Notaris, Schema sferiac.
p. 58.
Sphaeria setacea Persoon, Usteri, Ann. d. Bot. St. 11, p. 25.