Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1925)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1927)

List ... of plants for distribution and exchange during ... - University of Bristol. Botanic Gardens. (University of Bristol, Botanic Gardens, 1934)

List ... of plants for distribution and exchange during ... - University of Bristol. Botanic Gardens. (University of Bristol, Botanic Gardens, 1937)