Invasive species; Weed control; Arizona; Native ecosystems; Natural resources management; Plants(Botany); Weed management; Grazing; Vegetation; Coconino National Forest; Walker Basin;
机译:可可诺国家森林公园的蓝岭地区和莫哥伦河边缘游侠区
机译:植物学专家报告:Walker Basin allotment。红色岩石和mogollon外缘别动队区,Coconino国家森林,Coconino县,亚利桑那。