Observations Systematical and Geographical on the Herbarium Collected by Professor Christian Smith, in the Vicinity of the Congo: During the Expedition to Explore That River, Under the Command of Captain Tuckey in the Year 1816

Observations Systematical and Geographical on the Herbarium Collected by Professor Christian Smith, in the Vicinity of the Congo: During the Expedition to Explore That River, Under the Command of Captain Tuckey in the Year 1816