FUNGI OF ICELAND 521 
Holm in Myvatn [Grønlund]; Hof in Hörgärdalur [O.D.]; Mödru- 
vellir [St. St]. — Sclerotia have been found on: Agrostis sp. Agro- 
pyrum violaceum and Carex rigida. 
Clavaria Vaillant (ex parte). 
465. C. fragilis Holmskiold, Beata ruris otia fungis danicis impensa, 
vol. I, p. 7. 
Hjedinshöfdi [O.D.]; Egilsstadir-Skögur [P. L.]. — In the latter locality 
among grass in a glade. 
466. C. inaequalis Müller, Flora Danica, t. 837. 
Hof in Hörgärdalur [O. D.). 
467. C. fastigiata Fries, Syst. Myc. I, p. 467. 
Clavaria muscoides Linné. 
Mööruvellir (St. St]; Hof in Hörgärdalur, Hraun in Fljöt [O.D.]; 
Kirkjubzjarklaustur [Buchwald]; Effersey near Reykjavik [Svend Andersen]. 
Radulaceae. 
Radulum Fries. 
468. R. orbiculare Fries, Elenchus fungorum, I, p. 149. 
Hälsskögur [O. D.]; Pingvellir [P. L.]. — On dead branches and trunks 
of Betula pubescens. 
Phlebia Fries. 
469. P. radiata Fries, Syst. Myc. I, p. 427. 
Vididalur [Grønlund]; Bæjarstadur [Buchwald]. — On wood and 
bark of Betula pubescens. 
Meruliaceae. 
Merulius Haller. 
470. M. lacrymans Fries, Syst. Myc. I, p. 328. 
Mööruvellir (St. St... — On floors and wainscot. 
471. M. corium Fries, Elenchus fungorum I, p. 58. 
Bæjarstadur [Buchwald]. — On dead branches of Betula pubescens. 
Polyporaceae. 
Poria Persoon. 
472. P. vaporarius Fries, Saccardo, Syll. fung. VI, p. 311, and XVII, 
p. 131. 
Mooruvellir (St, St]. — In houses. 
