470 POUL LARSEN 
the following results: 33 X 15.5, 35 X 15, 4016, 3217, 30 x 14, 36X 17.5, 
35 X 17, 28X13 u. 
59. P. phaeocomoides Saccardo, Syll. fung. II, p. 280. 
Grund near Akureyri in a small plantation (P.L... — Rumex 
acetosa, Vicia cracca, Achillea millefolium. 
60. P. abscondita Karsten, Hedwigia 1884, p. 37. 
In the plantation at Grund [P.L.]. — On Rhinanthus minor. 
61. P. coronata (Niessl) Saccardo, Syll. fung. II, p. 283. 
Pleospora coronata Niessl, Notizen über neue und kritische Pyreno- 
myceten, p. 16. 
Mööruvellir, Hof [O. D.]. — On withered stems of Achillea mille- 
folium. 
Pleospora Rabenhorst. 
62. P. straminis Saccardo, Michelia I, 407, Fungi ital. autogr. del. 
t. 329. 
P. straminis, E. Rostrup Isl. Svampe 1903, p. 308. 
Hestahraun [O. D.]. — On Trisetum spicatum. 
P. straminis is not, however, present on the straws of Trisetum 
spicatum, found in the capsule marked Pleospora straminis in the Ice- 
landic Herbarium at the Botanical Museum of Copenhagen, whereas a 
number of Pleospora Karstenii are found on these straws, so it is pos- 
sible that there may be a mistake and that Pleospora straminis Sacc. 
should, consequently, be expunged from the list of Icelandic fungi. 
63. P. Karstenii Berlese et Voglino. 
Pleospora arctica Karsten, Sacc., Syll. fung. II, p. 171. 
Hestahraun [O.D.]. — On dead stems of Deschampsia flexuosa 
and Trisetum spicatum. 
This species is very closely allied to Pleospora islandica Johanson. 
64. P. microspora Niessl, Notiz. üb. Pyrenom., p. 16. 
Gäsaeyri [O.D.]. — On Elymus arenarius. 
65. P. punctiformis Niessl, Notiz. üb. Pyrenom., p. 24. 
Skagafjöröur [Strömfelt. — On withered petioles of Agrostis 
canina. 
66. P. islandica Johanson, Svampar från Island, p. 170. 
Hölar in N. Iceland [Strömfelt). In a bog near Hallormstadir and 
at Hälskögur near Akureyri [P. L.]. — On withered straws and leaves of 
Poa caesia, Agropyrum caninum and Trisetum spicatum. 
