A great Themeda grassland. Here a most peculiar type - short flat topped trees about 8 ft. high - big black buckthorn. Grasses sparse, poor soil, grass only about 1 1/2 ft. high. [Shantz travel journal, Apr. 20, 1920]
Shows Themeda grassland and big spiny acacias. The ants live in the bases of these spines and not all spines have the swollen base. [Shantz travel journal, May 15, 1920]
A beautiful shrub - white bell like flowers and a fiber like plant of mallow family. Thespesia. Seed collected from several different plants. [Shantz travel journal, May 15, 1920]
A beautiful shrub - white bell like flowers and a fiber like plant of mallow family. Thespesia. Seed collected from several different plants. [Shantz travel journal, May 15, 1920]
Secretary of the Interior Stewart Udall making a speech during the dedication of the Thompson Boat Center below Key Bridge, Washington, D.C., May 27, 1961