PORTLAND, Ore. (AP) - The federal government said Friday it will add two rare southwestern Oregon plants - the Cooks lomatium and the large-flowered woolly meadowfoam - to the endangered species list. Both species grow in seasonal wetlands called ``vernal pools'' in the Agate Desert in Jackson County. Up to 90 percent of those wetlands have disappeared because of commercial development, changes in water use, livestock grazing and the unauthorized use of off-road vehicles, according to the U.S. Fish and Wildlife Service. Cooks lomatium, a member of the carrot family, is a small, perennial plant with pale yellow flowers. Meadowfoam,...