Inferring the Root of Isoëtes: Exploring Alternatives in the Absence of an Acceptable Outgroup.

Autor: Schuettpelz, Eric1, Hoot, Sara B.2 hoot@uwm.edu
Zdroj: Systematic Botany. Apr-Jun2006, Vol. 31 Issue 2, p258-270. 13p. 6 Diagrams, 1 Chart, 1 Graph.
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