The Botany of Iceland - 01.12.1932, Qupperneq 58

506
POUL LARSEN
Miðfjarðarháls [O. D.], Laugarnes [P. L.]. — On dead leaves of Erio-
phorum angustifolium.
Helotium Fries.
236. H. rhodoleucum Fries, Sum. Veg. Scand., p. 335.
Hof in Hörgárdalur [0. D.], Eskifjörður (Strömfelt). — On dead stems
of Equisetum sp.
337. H. citrinum (Hedwig) Fries, Sum. Veg. Scand., p. 335.
Octospora citrina Hedwig, Species muscorum frondosorum II, tab. 8 C.
Húsafellskógur [O. D.], Bæjarstaður (Buchwald). — On wood of Be-
tula pubescens.
338. H. virgultorum (Vahl) Karsten, Myc. Fenn. I, p. 109.
Peziza virgultorum Vahl, Flora danica, tab. 1016, f. 2.
Hálsskógur, Krossastaðagil, Möðruvellir [0. D.]. — On dead branches
of Betula pubescens and Salix lanata.
339. H. scutula (Persoon) Karsten, Myc. Fenn. I, p. 110.
Peziza scutula Persoon, Mycologia europaea I, p. 284.
Hestahraun in Þorvaldsdalur [O. D.]. — On dead stems of Gnapha-
lium norvegicum.
Phialea Fries.
340. P. cyathoidea (Bulliard) Gillet, Discom. fran^., p. 106.
Peziza cyathoidea Bulliard, Champignons de la France, p. 250,
t. 416, f. 3.
Möðruvellir, Þorvaldsdalur, Grímstaðir near Mvvatn, Hörgárdalur,
Hraunsvatn [O. D.]; The Experimental Station at Beykjavík, Vífllsstaða-
hlíð [P. L.]. — On dead stems of: Rumex domesticus, Oxyria,
Ranunculus acer, Angelica silvestris, Archangelica offici-
nalis, Carum carvi, Gnaphalium norvegicum, Silene vulgaris.
341. P. grisella Rehm? Rabh. Krypt. III, p. 737.
Lachnella grisella Phillips, Grevillea 18, p. 84.
Hestahraun in Þorvaldsdalur [O. D.]. — On a decorticated branch.
Is is very doubtful whether this fungus really belongs to the
above species. It is not included in the Collection of Icelandic Fungi
at the Botanical Museum of Copenhagen, nor is the substratum recorded
the usual one, since the fungus generally grows on the under side of
fern leaves.
342. P. dolosella (Karsten) Saccardo, Syll. fung. VIII, p. 275.
Almannagjá (Þingvellir) [P. L.]. — On dead stems of Cerastium
alpinum. (Asci 60*6—7 fi, 8-spored. Spores biseriate, 15—16X3,«.)