Louisa Collings British lichenologist (1818-1887) (1818–1887) Parents Elizabeth Collings Frederick Lukis Children William Frederick Collings Siblings William Collings Lukis Thomas du Bois Lukis Francis du Bois Lukis Frederick Corbin Lukis Margaretta Sarah Lukis John Walter Lukis Mary-Anne Mansell Lukis Ernest William Lukis Partners William Thomas Collings