Szekessy Vilmos (szerk.): A Magyar Természettudományi Múzeum évkönyve 55. (Budapest 1963)
Kol, E.: On the red snow of Finse (Norway)
158 e. kol l-ig. 1. Chytridium chlamydococcii A. H R . on a Chlamydomonas nivalis cell (x 100). — Figs. 2,4,5. Chlamydomonas nivalis W ILLE . 2. sphaerical vegetative cell, with thick wall (xlOOO), 4—5. zygote ( X 830). — Fig. 6. Scotiella nivalis (C HOD.) F RITSCH ( x 866). — Fig. 7. Chlamydomonas nivalis W ILLE , with very thick gelatinous sheath (x500), — Figs. 3,8 —10,17,22. Clilamydomonas sanguinea LAGERH. 3,8, 9. vegetative cells (x 660), 10. dividing cell (x 660), 17. zygote ( x 666), 22. gigantic cell with stratified gelatinous sheath ( x 666). — Figs. 11 13, 20—21. Scotiella norvegica sp. n. 11—12, 20. cells with diverse ribbing ( x 830), 13. laterally ( x 830), 21. cell from above ( x 666). — Figs. 14—16, 23, 24. Trochiscia cryophila CHOD. var. rubra var. il. 1 t. cell without gelatinous sheath, 15. cell with thick gelatinous sheath, 16. sheath with radial striation, 23. cell with thin, pointed spines, 24. cell with thick, blunt spines ( x 666). Fig. 18. Chionaster bicornis K OL ( x 660). — Fig. 19. Choclutella granulosa K OL (x 800). Fig. 25. Raphidonema nivale LAGERH. (x 660). Itaphidonema nivale LAGERH. (fig. 25) 4 /7 wide filaments consisting of 4—8 cells. — I found some specimens in No. 15, 17, 20. — One of the most widely distributed eryobionts, occurring, however, usually in smaller amounts; it is listed from the Spitzbergens in Northern Europe by BORGE (1911) and KRIEGER (1938).
