Encyclopedia : X : XY : XYR (7 articles)

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Xyridaceae
Xyridaceae is the botanical name of a family of flowering plants. Such a family has been recognized by many taxonomists and is known as the Yellow-eyed-grass Family. The APG II system, of 2003 (unchanged from the APG system, of 1998), also recognizes this family, and assigns it to the order Poale..
Xyris
Xyris is the botanical name of a genus of flowering plants. The genus counts over two hundred fifty species, with the center of distribution in the Guinana's. The leaves are mostly distichous, linear, flat and thin or round with a conspicuous sheath at the base. They are arranged in a basal aggre..
Xyronomys
Xyronomys is an extinct genus of small mammals from the Paleocene of North America, with one species described and a second species is awaiting publication. The genus lies within the extinct order Multituberculata within the suborder Cimolodonta and family Neoplagiaulacidae. Recent excavations in K..

 

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