. Bonner zoologische Monographien. Zoology. 127 found only on the eastern mountains. Impatiens hoehnelii and /. meruensis subsp. cruciata are endemic on Mt Kenya and Aberdares, while /. meruensis subsp. meruensis, I. rubromaculata subsp. rubromaculata and /. nana are found only on Kilimanjaro. These distribution patterns may be explained by long-distance dispersal and sub-sequent radiation of a taxon. However, we also have to consider the refugia] hypothesis of Hamilton (1974, 1982). There is strong evidence (Bonne-. : Distribution of Erica arborea (after Fischer 1996). Closed distributio


. Bonner zoologische Monographien. Zoology. 127 found only on the eastern mountains. Impatiens hoehnelii and /. meruensis subsp. cruciata are endemic on Mt Kenya and Aberdares, while /. meruensis subsp. meruensis, I. rubromaculata subsp. rubromaculata and /. nana are found only on Kilimanjaro. These distribution patterns may be explained by long-distance dispersal and sub-sequent radiation of a taxon. However, we also have to consider the refugia] hypothesis of Hamilton (1974, 1982). There is strong evidence (Bonne-. : Distribution of Erica arborea (after Fischer 1996). Closed distribution area hatched, subfossil records (open circles).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bonn, Zoologisches Forschungsinstitut und Museum Alexander Koenig


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