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MOLECULAR PHYLOGENETIC ANALYSIS OF THE AMERICAN STIPEAE (POACEAE) RESOLVES JARAVA SENSU LATO POLYPHYLETIC: EVIDENCE FOR A NEW GENUS, PAPPOSTIPA
A molecular phylogenetic analysis based on plastid ( trnK-matK , matK, trnH-psbA, and trnL-trnF regions) and nuclear ITS DNA sequences of 68 species representing 11 genera suggests an entirely newExpand
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New chromosome counts in the Centaurea Jacea group (Asteraceae, Cardueae) and some related taxa
Twenty-seven chromosome counts are reported in 23 species of the genus Centaurea, mostly eastern endemic species of the Jacea group, which has become the core of the re-defined genus Centaurea.Expand
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Lessons from Plectocephalus (Compositae, Cardueae-Centaureinae): ITS disorientation in annuals and Beringian dispersal as revealed by molecular analyses.
BACKGROUND AND AIMS The geographic distribution of the genus Plectocephalus comprises a single species in Ethiopia, two in North America and possibly four more in South America, in a strikingExpand
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Festuca floribunda , a new combination for Dielsiochloa (Poaceae: Pooideae: Poeae: Loliodinae: Loliinae)
Based on morphological and molecular evidence, Trisetum floribundum [syn. Dielsiochloa floribunda (Pilg.) Pilg.] is transferred to Festuca as Festuca floribunda (Pilg.) P.M. Peterson, Soreng &Expand