Yellow-Eyed Grass Small 166×320 Medium 333×640 Large 532×1024 Download Tiff Original 1248×2400 | (864.7 KB) Description Two species from the yellow-eyed grass family: left, Xyris caroliniana; right, Xyris flexuosa. Keywords Xyridaceae, Xyris caroliniana, Xyris flexuosa, yellow-eyed grass Galleries Grasses and Grains Source: F. Schuyler Mathews Field Book of American Wild Flowers (New York, NY: G. P. Putnam's Sons, 1902)