Department of Biological Sciences
Phylogenetic studies in the genus Jamesbrittenia tribe Manuleae, family Scrophulariaceae
Abstract
dc:description.abstractJamesbrittenia is a genus of 84 largely perennial sub-shrubs and herbs with a wide distribution in southern Africa (except J. dissecta in Sudan, Egypt and India). Plastid (rps16 and psbA-trnH) and nuclear (GScp) sequences were obtained for 42 species, mostly from the arid winter-rainfall west and southern regions of southern Africa. Applying both parsimony and Bayesian inference to combined molecular and morphological data sets, a phylogenetic hypothesis which is robust at the deeper nodes, was produced. This supports the monophyly of Jamesbrittenia, and also indicates the early divergence of J. ramosissima and three major clades.
Degree
thesis:*- Grantor dc:publisher.institution
- Department of Biological Sciences
- Year dc:date.issued
- 2006
Author and committee
dc:creator, dc:contributor.*- Author dc:creator
-
- Herron, Margaret
- Advisor dc:contributor.advisor
-
- Verboom, Tony
Rights
- Language dc:language.iso
- eng
Identifiers
dc:identifier.*- Handle dc:identifier.uri
- http://hdl.handle.net/11427/6269
- OAI identifier oai:identifier
- oai:open.uct.ac.za:11427/6269