212
E. IMRE FRIEDMANN AND MARGALITH GALUN
Thomson, J. W., and Iltis, H. H. (1968). A fog-induced lichen community in
the coastal desert of Southern Peru. Bryologist 71, 31-34.
Tits, D. (1925). Le Sahara occidental, contribution phytogéographique. Bull. Soc.
Roy. Bot. Belg. 58, 39-91.
Tomin, M. P. (1926). Lishainiki, vstrechayushchiesya na solontsevatykh pochvakh v
polupustynnoi oblasti Yugo-vostoka. (Über die Bodenflechten aus den Halbwüsten von Süd-Ost-Russland). In "Rastitel'nyi mir russkikh stepei, polupustyn i
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Zasushlivykh Oblastei (GIZO), Voronezh.
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pustynnikh pochv. (Seasonal changes in the development of algae of some
desert vegetational formations.) In "Sporovye rasteniya Srednei Azii i Kazakhstana" (Spore plants of Central Asia and Kazakhstan). Izdatelystvo "Nauka"
Uzb. S.S.S.R., Tashkent. (Cited in Gollerbakh and Shtina, 1969.)
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von Humboldt, A. (1826). "Ansichten der Natur mit wissenschaftlichen Erläuterungen," 2nd ed., 2 vols. Cotta, Stuttgart and Tübingen.
Vogel, S. (1955). Niedere "Fensterpflanzen" in der südafrikanischen Wüste. Beitr.
Biol. Pflanz. 31, 45-135.
Weber, W. A. (1962). Environmental modification and the taxonomy of the crustose
lichens. Sv. Bot. Tidskr. 56, 293-333.
Weber, W. A. (1968). A taxonomic revision of Acarospora, Subgenus Xanthothallia.
Lichenologist 4, 16-31.
Went, F. W., and Stark, N. (1968). The biological and mechanical role of soil
fungi. Proc. Nat. Acad. Sei. U.S. 60, 497-509.
Werner, R. G. (1950). Lichenes. In R. Maire and T. Monod: "Etudes sur la flore
et la végétation du Tibesti." Larose, Paris.
Whitton, B. A. (1969). The taxonomy of blue-green algae. Brit. Phycol. J. 4,
121-123.
Zukal, H. (1896). Morphologische und biologische Untersuchungen über die
Flechten. Sitzungsber. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss.
KL, Abt.
1 105, 197-264.
E. IMRE FRIEDMANN AND MARGALITH GALUN
Thomson, J. W., and Iltis, H. H. (1968). A fog-induced lichen community in
the coastal desert of Southern Peru. Bryologist 71, 31-34.
Tits, D. (1925). Le Sahara occidental, contribution phytogéographique. Bull. Soc.
Roy. Bot. Belg. 58, 39-91.
Tomin, M. P. (1926). Lishainiki, vstrechayushchiesya na solontsevatykh pochvakh v
polupustynnoi oblasti Yugo-vostoka. (Über die Bodenflechten aus den Halbwüsten von Süd-Ost-Russland). In "Rastitel'nyi mir russkikh stepei, polupustyn i
pustyn" (Die Pflanzenwelt der Russischen Steppen, Halbwüsten und Wüsten)
(B. A. Keller, ed.), Vol. 2, pp. 17-32. Gosudarstvennyi Institut po Izucheniyi
Zasushlivykh Oblastei (GIZO), Voronezh.
Trainor, F. R. (1962). Temperature tolerance of algae in dry soil. Phycol. Soc.
Amer., News Bull. 15, 3-4.
Trainor, F. R. (1970). Survival of algae in a desiccated soil. Phycologia 9, 111-113.
Troitskaya, E. N. (1965). Sezonnye izmeneniya v razvitii vodoroslei nekotorykh
pustynnikh pochv. (Seasonal changes in the development of algae of some
desert vegetational formations.) In "Sporovye rasteniya Srednei Azii i Kazakhstana" (Spore plants of Central Asia and Kazakhstan). Izdatelystvo "Nauka"
Uzb. S.S.S.R., Tashkent. (Cited in Gollerbakh and Shtina, 1969.)
van Tieghem, P. (1874). Discussion remark. Bull. Soc. Bot. Fr. 21, 348-350.
von Humboldt, A. (1826). "Ansichten der Natur mit wissenschaftlichen Erläuterungen," 2nd ed., 2 vols. Cotta, Stuttgart and Tübingen.
Vogel, S. (1955). Niedere "Fensterpflanzen" in der südafrikanischen Wüste. Beitr.
Biol. Pflanz. 31, 45-135.
Weber, W. A. (1962). Environmental modification and the taxonomy of the crustose
lichens. Sv. Bot. Tidskr. 56, 293-333.
Weber, W. A. (1968). A taxonomic revision of Acarospora, Subgenus Xanthothallia.
Lichenologist 4, 16-31.
Went, F. W., and Stark, N. (1968). The biological and mechanical role of soil
fungi. Proc. Nat. Acad. Sei. U.S. 60, 497-509.
Werner, R. G. (1950). Lichenes. In R. Maire and T. Monod: "Etudes sur la flore
et la végétation du Tibesti." Larose, Paris.
Whitton, B. A. (1969). The taxonomy of blue-green algae. Brit. Phycol. J. 4,
121-123.
Zukal, H. (1896). Morphologische und biologische Untersuchungen über die
Flechten. Sitzungsber. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss.
KL, Abt.
1 105, 197-264.