outgroup to Acanthus
jcclark at CSUPOMONA.EDU
Tue Oct 9 09:01:08 CDT 2001
Lai-Lai Teo wrote:
>Is it a must to
>use the nearest sister group as an outgroup for phylogenetic analysis? How
>would different outgroups affect the phylogenetic trees produced?
The following article has some useful insights:
Donoghue, M.J. and P.D. Cantino. 1984. The logic and limitations of the
outgroup substitution approach to cladistic analysis. Syst. Bot. 9:192-202.
Curtis Clark http://www.csupomona.edu/~jcclark/
Biological Sciences Department Voice (909) 869-4062
California State Polytechnic University FAX (909) 869-4078
Pomona CA 91768-4032 USA jcclark at csupomona.edu
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