Heinrich Gustav Adolf (Gustav) Mann (1836–1916)

German-born botanist. Gardener at the Royal Botanic Gardens, Kew, 1859. Botanical collector to the Niger expedition, 1859–62. Worked for the Indian Forest Service, 1863–91. Naturalised in 1871.

Sources

R. Desmond 1994

R. Desmond 1995

duplicate certificates of naturalisation, declarations of British nationality, and declarations of alienage (The National Archives: Public Record Office HO 334/66)