Grass Flowers Small 242×320 Medium 484×640 Large 775×1024 Download Tiff Original 1816×2400 | (685.1 KB) Description "Piptatherum, with the palea." — Encyclopedia Britannica, 1893 Keywords flower, grass, Palea, Piptatherum Galleries Grasses and Grains Source: The Encyclopedia Britannica, New Warner Edition (New York, NY: The Werner Company, 1893)