The Manual on Uniform Traffic Control Devices (MUTCD) is approved by the Federal Highway Administrator. as the National Standard in accordance with Title 23 U.S. Code, Sections 109(d), 114(a), 217, 315, and 402(a), 23 CFR 655, and 49 CFR 1.48(b)(8), 1.48(b)(33), and 1.48(c)(2).
The dominant vegetation types are grassy prairie and grass steppe in which numerous species of the grass genus Stipa are particularly conspicuous. Pampas grass (Cortaderia selloana) is an iconic species of the Pampas. Vegetation typically includes perennial grasses and herbs.
The silky, feathery plumes of pampas grass add a nice texture to the home landscape. The plant flowers for a long time in late summer and fall, then as a bonus the plumes can be cut and dried for use indoors. Relatively easy to grow, this is a permanent plant that provides color and interest for many years. The large grass-like leaves also add interest to the garden.