“…KEYWORDS: Aveneae, grasses, Poaceae, Poeae, Pooideae, ITS, matK gene-3′trnK exon, systematics Compared with information from the chloroplast genome, data from nuclear genomic regions of Pooideae are limited and mainly restricted to the tribes Triticeae and Poeae/Aveneae (e.g., Baum & Appels, 1992;Hsiao & al., 1994Hsiao & al., , 1995aHsiao & al., , b, 1999Kellogg & Appels, 1995;Grebenstein & al., 1998;Mason-Gamer & al., 1998;Mathews & al., 2000;Mason-Gamer & Kellogg, 2000;Mason-Gamer, 2001Röser & al., 2001;Torrecilla & Catalan, 2002;Blattner 2004;Brysting & al., 2004;Catalán & al., 2004;Quintanar & al., 2006Quintanar & al., , 2007Chiapella, 2007).…”