REFERENCES CITED
- Baker, B. H., 1967: Geology of the Mount Kenya area. Geological Survey of Kenya Report, 79: 1–78.
- Coe, M. J., 1967: The Ecology of the Alpine Zone of Mount Kenya. The Hague: Junk. 136 pp.
- Haines-Young, R. H., 1985: Discussion of “Size variation of Rhizocarpon on moraine slopes in Southern Norway”: A reply. Arctic and Alpine Research, 17: 212–216.
- Hedberg, O., 1964: Features of Afroalpine plant ecology. Acta Phytogeographica Suecica, 49: 1–144.
- Hedberg, O., 1968: Taxonomic and ecological studies on the afroalpine flora of Mt. Kenya. Hochgebirgsforschung, 1: 171–194.
- Innes, J. L., 1985a: An examination of some factors affecting the largest lichens on a substrate. Arctic and Alpine Research, 17: 98–106.
- Innes, J. L., 1985b: Moisture availability and lichen growth: The effects of snow cover and streams on lichenometric measurements. Arctic and Alpine Research, 17: 417–424.
- Innes, J. L., 1985c: A standard Rhizocarpon nomenclature for lichenometry. Boreas, 14: 83–85.
- Innes, J. L., 1986: Dating exposed rock surfaces in the Arctic by lichenometry: The problem of thallus circularity and its effect on measurement errors. Arctic, 39: 253–259.
- Jochimsen, M., 1966: Ist die Grösse des Flechtenthallus wirklich ein brauchbarer Masstab zur Datierung von glazialmorphologischen Relikten. Geografiska Annaler, 48: 157–164. (Translated as “Does the size of lichen thalli really constitute a valid measure for dating glacial deposits?” Arctic and Alpine Research, 5: 417–424).
- Mahaney, W. C., 1979: Reconnaissance Quaternary stratigraphy of Mount Kenya. Palaeoecology of Africa, 10: 163–170.
- Mahaney, W. C., 1982: Chronology of glacial deposits on Mount Kenya, East Africa. Palaeoecology of Africa, 14: 25–43.
- Mahaney, W. C., 1985: Late glacial and Holocene paleoclimate of Mount Kenya, East Africa. Zeitschrift für Gletscherkunde und Glazialgeologie, 21: 203–211.
- Mahaney, W. C., 1987: Quaternary geology of Mount Kenya. In Mahaney, W. C. (ed.), Quaternary and Environmental Research on East African Mountains. Balkema: Rotterdam (in press).
- Mahaney, W. C. and Spence, J. R., 1985: Discussion of “Size variation of Rhizocarpon on moraine slopes in Southern Norway.” A discussion. Arctic and Alpine Research, 17:211–212.
- Mahaney, W. C. and Spence, J. R., 1988: Lichenometry on Neoglacial moraines in Lewis and Tyndall cirques on Mount Kenya, East Africa. Zeitschrift für Gletscherkunde und Glazialgeologie (submitted).
- Orwin, J., 1970: Lichen succession on recently deposited rock surfaces. New Zealand Journal of Botany, 8: 452–477.
- Porter, S. C., 1981: Lichenometric studies in the Cascade Range of Washington: Establishment of Rhizocarpon geographicum growth curves at Mount Rainier. Arctic and Alpine Research, 13: 11–23.
- Spence, J. R., 1987: Plant succession on glacial deposits of Mount Kenya, East Africa. In Mahaney, W. C. (ed.), Quaternary and Environmental Research on East African Mountains. Balkema: Rotterdam (in press).
- Stork, A., 1963: Plant immigration in front of retreating glaciers, with examples from the Kebnekajse area, northern Sweden. Geografiska Annaler, 45: 1–22.