FUNGI OF ICELAND 463 
Trichiaceae. 
Trichia Haller. 
3. T. contorta (Ditmar) Rostafinski. 
Lycogala contorta Ditmar: Sturm, Deutschlands Flora III, Pilze, 
BE p. 9, 1.5. 
Hofsfjall (0. D.). — On Sibbaldia procumbens. 
Physaraceae. 
Physarum Persoon. 
3. P. cinereum (Batsch) Persoon. 
Lycoperdon ciner. Batsch, Elenchus fungorum, p. 155. 
Mööruvallanes (O. D.). — Substratum unknown. 
Didymaceae. 
Lepidoderma De Bary. 
4. L. carestianum (Rabenhorst) Rostafinski. 
Reticularia carest. Rabenhorst, Fungi europ. exsicc., No. 436. 
Hestahraun in Porvaldsdalur (O. D.) — On stems of a Hieracium. 
Stemonitaceae. 
Lamproderma Rostafinski. 
5. L. physaroides (Albertini et Schweinitz) Schroeter. 
Stemonitis phys. Alb. et Schw., Conspectus fungorum, p. 103, t. II, f. 8. 
Hofsfjall (O. D.). — In the panicle of Deschampsia caespitosa. 
6. L. violaceum (Fries) Rostafinski. 
Stemonitis violacea Fries, Systema mycologicum III, p. 162. 
Mööruvellir (O. D.) — On straws of Anthoxanthum odoratum. 
Comatricha Preuss. 
7. C. nigra (Persoon) Rostafinski. 
Stemonitis nigra Persoon: Gmelin, Systema naturae, p. 1467. 
Pingvellir (P.L.). — On wood of Betula pubescens. 
