| Activity | FRS 1798. FLS 1790. Studied under Linnaeus. Demonstrator in Botany, Uppsala, 1785. Botanist, Sierra Leone Company, 1792. Secretary, Swedish Embassy, London. President Zoophytolithic Society [later the Linnean Institute] 1802. Professor of Mathematics and Medicine, Uppsala, 1812. Published autobiography of Carl Linnaeus 1823. Herbarium at Uppsala University. |