472 POUL LARSEN 
P. Junci Passerini et Beltrani var. Luzulae (Feltgen). 
P. spinosella Rehm var. Luzulae Feltgen. 
In a birch copse at Pingvellir [P. L.]. — On withered stems of Luzula 
spicata. 
Asci: 100 X 26—28 u, 8-spored. The spores: 28 X 10 u, 7 transverse 
septa, one longitudinal septum through all the joints except the end cells. 
75. P. Elynae (Rabenhorst) Cesati et De Notaris, Schema di classifi- 
cazione degli Sferiacei Italici aschigeri (Comment. Soc. crittog. Ital. vol.]), 
p. 44. 
Clathrospora Elynae Rabenhorst, Hedwigia I, Taf. XX, fig. 3. 
Vididalur near Jökulsä 4 Fjöllum, bog in Ofjordsdal [P.L.]; Gäsir 
and Hof [O. D. — On withered stems of Juncus balticus and J. 
triglumis. 
76. P. deflectens Karsten, Fungi in insulis Spetsbergen, p. 99. 
The plantation near Grund south of Akureyri [P.L.]. Fagriskögur 
[O.D.]. — On dead stems of Vicia cracca and Rhodiola rosea. 
77. P. alpina Rostrup, Isl. Svampe 1885, p. 7. 
Kalmanstünga (Gronlund). — On dead stems of Viscaria alpina. 
78. P. Drabae Schroeter, Ein Beitrag zur Kenntnis der nordischen 
Pilze, p. 15. Jahresb. d. schles. Ges. 1881. 
Vaölaheidi [Strömfelt]; Hofsfjall, Hallgilsstadafjall [O. D.). — On Draba 
nivalis and Draba hirta. 
79. P. vulgaris Niessl, Notiz. üb. Pyrenom., p. 27. 
Seydisfjöröur [Feddersen], Krossastadagil and Hof [O.D.); in littoral, 
meadows and Hrafnagjä on Thingvellir at Akureyri [P. L.]. — On Poten- 
tilla maculata, Oxyria digyna, Thymus serpyllum, Hieracium 
islandicum and Tofieldia borealis. 
80. P. herbarum (Persoon) Rabenhorst, Herb. mycol. Edit. II, p. 547. 
Sphaeria herbarum Persoon, Synopsis methodica fungorum, p. 79. 
Of common occurrence throughout the country and found on withered 
stems, leaves, and fruits of a number of plants, both dicotyledons and 
monocotyledons: Silene maritima, Cerastium alpinum, C. vulga- 
tum, Alsine verna, A. biflora, A. rubella, Draba nivalis, Arabis 
petraea Cardamine bellidifolia, Rumex acetosella, Dryas, 
Potentilla maculata, Thalictrum alpinum, Linum catharti- 
cum, Viola tricolor, Saxifraga caespitosa, S. oppositifolia, 
Statice armeria, Thymus serpyllum, Campanula uniflora, 
Galium silvestre, Cirsium arvense, Erigeron alpinum, Hiera- 
cium sp., Tofieldia borealis. Elymus arenarius, Anthoxanthum 
odoratum, Agrostis sp. 
Though this species is very widespread in Iceland and occurs on 
