516 POUL LARSEN 
421. U. Bistortarum (De Candolle) Körnicke, Hedwigia 1877, p. 88. 
— Saccardo, Syll. fung. VII, II, p. 469. 
Hörgärdalur [O. D.j; Stykkishölmur [H.J.]; Dyrafjöröur, Pingeyri [C. 
H. O.]. — On leaves of Polygonum viviparum. 
422. U. vinosa (Berkeley) Tulasne, Saccardo, Syll. fung., VII, p. 469. 
Hestahraun in Porvaldsdalur, Hraun in Fljöt [O.D.). Pörsmörk in 
S. W. Iceland [H.J.]. — In flowers of Oxyria digyna. 
423. U. violacea (Persoon) Roussel, Saccardo, Syll. fung., VII, p. 474. 
Djüpärbakki [St. St]; common at Eskifjöröur, Isafjordur, Dyrafjordur, 
Reykjavik [C. H. O.]. — On Silene acaulis. 
Sphacelotheca De Bary. 
424. S. Hydropiperis (Schumacher) De Bary. 
Uredo Hydropiperis Schumacher, Enum. plant. Sell., No. 1580. 
Grimsey [Thoroddsen]; Saudanes [St. St]; Hof [O. D.]; Lätravik, Adal- 
vik, Eskifjöröur [C.H.O.]; Stadarhraun, Pingvellir [Feddersen]; Beru- 
fjördur [Gronlund]; Stjüpmödurhölmi, Büdir, Grund [S. W. Iceland] [H. J.). 
Of wide distribution in many localities [H.J... — In the inflorescences 
of Polygonum viviparum. 
Cintractia Cornu. 
425. C. Caricis (Persoon) Magnus, 
Uredo Caricis Persoon, Synops. meth. fung., p. 225. 
Common throughout Iceland. — On Carex dioeca, C. stellulata, 
C. rigida, C. Goodenoughii, C. capellaris, C. panicea, Kobresia 
Bellardii, Scirpus caespitosus. 
426. C. Luzulae (Saccardo) Clinton. 
Ustilago Luzulae Saccardo, Syll. fung., VII, p. 463 
Büdartungugil, Hraun in Fljöt [O. D.]. — On Luzula multiflora. 
Tolyposporium Woronin. 
427. T. Junci (Schroeter) Woronin, Saccardo, Syll. fung., VII, p. 501. 
Glerä near Akureyri [C. H.O.]; Mööruvellir [O. D.]. — Filling up the 
whole stem of Juncus balticus. 
428. T. Montiae Rostrup, Vejledn. i d. danske Flora, II. Del, 1904, 
p. 31. 
Sorosporium Montiae Rostrup, Mykologiske Meddelelser VI. Botanisk 
Tidsskrift, vol. 20, 1896, p. 128. 
Dyrafjöröur, Pingeyri [C.H.O.]. — On Montia rivularis. 
