LITERATURE CITED
- AmEnde, I. 1950. Zur Ernahrungsphysiologie des Pilzes der Xanthoria parietina. Arch. Mikrobiol. 15: 185–202.
- Bailey, R. H. 1976. Ecological aspects of dispersal and establishment in lichens. Pp. 215–247. In: Lichenology; Progress and problems. Eds., D. H. Brown, D. L. Hawksworth, and R. H. Bailey. Academic Press, New York.
- Bailey, R. H., and R. M. Garrett. 1968. Studies on the discharge of ascospores from lichen apothecia. Lichenologist 4: 57–65.
- DesAbbayes, H. 1951. Traite de Lichenologie. Encycl. Biol. 41: 1–217.
- Garrett, R. M. 1968. Observations on the germination of lichen ascospores. Rev. Bryol. Lichenol. 36: 330–332.
- Garrett, R. M.. 1971. Studies on some aspects of ascospore liberation and dispersal in lichens. Lichenologist 5: 33–44.
- Kofler, L. 1970. A method to use lichen spores in quantitative studies on germination. Bryologist 73: 602–606.
- Kofler, L., and F. Bouzon. 1960. Emission et germination des spores chez quelques champignons des lichens. Compt.-Rend. Congr. Soc. Savantes 85: 389–399.
- Machlis, L., and J. G. Torrey. 1956. Plants in action. W. H. Freeman, San Francisco. 282 p.
- Pyatt, F. B. 1968. An investigation into conditions influencing ascospore discharge and germination in lichens. Rev. Bryol. Lichenol. 36: 323–329.
- Pyatt, F. B.. 1969. Studies of periodicity of spore discharge and germination in lichens. Bryologist 72: 48–53.
- Pyatt, F. B.. 1973. Lichen propagules. Pp. 117–145. In: The lichens. Eds. V. Ahmadjian and M. E. Hale. Academic Press, New York.
- Scott, G. D. 1959. Observations on spore discharge and germination in Peltigera praetextata (Flk.) Vain. Lichenologist 1: 109–111.
- Verseghy, K. 1965. Effect of dry periods on spore production of lichens. Acta Biol. Acad. Sci. Hung. 16: 85–104.
- Winston, P. W., and D. H. Bates. 1960. Saturated solutions for the control of relative humidity in biological research. Ecology 41: 232–237.