The APG II system, of 2003 (unchanged from the APG system, of 1998), also recognizes this family, and assigns it to the order Poales in the clade commelinids, in the monocots. This treatment in APG II represents a slight change from the APG system, of 1998, which had recognized the family Abolbodaceae for some of the plants included here: that family was unplaced as to order, but was assigned to this same clade (although APG used the spelling "commelinoids").
Floral Biology of an Alabama Population of the Federally Endangered Plant, Xyris tennesseensis Kral (Xyridaceae)
Sep 01, 2011; ABSTRACT Study of the pollination biology of endangered species can provide useful information for natural resource managers. We...