Phylogenetic relationships and biogeographic patterns in North American members of Carex section Acrocystis (Cyperaceae) using nrDNA ITS and ETS sequence data
E. H. Roalson and E. A. Friar
Plant Syst. Evol. (2004).
Acrocystis, Carex, Cyperaceae, ETS, ITS, molecular phylogenetics, nuclear ribosomal DNA