Behind-the-Scenes Expeditions.

WASHINGTON (D.C.) description & travel; ART museums; MUSEUMS; ASSOCIATIONS, institutions, etc.; PLANTS

The article presents news related to various geographical regions in Washington, D.C. The National Museum of Natural History, National Air and Space Museum, American Art Museum and other museums of the Smithsonian Institution are the historical places in Washington, D.C. Today, traditional knowledge of plants is disappearing, but is not yet lost. Two hundred years of plant samples from around the world and information about their uses exist at the United States National Herbarium of the Smithsonian Institution.