703. INDIGOFERA HOWELLII Brian Schrire, Susyn Andrews and ...

Bean, W.J. (1933). Trees and Shrubs Hardy in the British Isles. Vol. III. John Murray,
London. 515 pp.
Bean, W.J. (1973). Trees and Shrubs Hardy in the British Isles. Ed. 8. Vol. II. John
Murray, London. 784 pp.
Cox, E.M.H. (1930). The Plant Introductions of Reginald Farrer. Dulau & Co.,
London. 113 pp.
Cowan, J.M. (ed). (1952). The Journeys and Plant Introductions of George Forrest
V.M.H. Oxford University Press for the Royal Horticultural Society, London.
253 pp.
Craib, W.G. (1913). The indigoferas of China. Notes from the Royal Botanic Garden
Edinburgh 8(36): 48–77.
Day, J. (2006). Reginald Cory, benefactor of Cambridge University Botanic
Garden. Curtis’s Botanical Magazine 23(1): 119–131.
Eley, C.C. (1925). Gardening for the XXth Century. John Murray, London. 256 pp.
Elliott, B. (1998). A priceless legacy. The Garden 123(10): 716–719.
Fletcher, H.R. & Brown, W.H. (1970). The Royal Botanic Garden Edinburgh
1670–1970. Her Majesty’s Stationery Office, Edinburgh. 309 pp.
Forrest, G. (1929). Field Notes of Trees, Shrubs and Plants other than Rhododendrons
Collected in Western China, 1917–1919 by Mr George Forrest. Royal Horticultural
Society, London. 235 pp.
Hatfield, M., Harling, R. & Highton, L. (1980). British Gardeners, a Biographical
Dictionary. A. Zwemner Ltd., London in association with The Condé Nast
Publications Ltd, 320 pp.
Howell, E.B. (1911). Letter from E.B. Howell to Professor I.B. Balfour, dated
27 th February 1911. Held in the Archives of RBG Edinburgh.
Howell, E.B. (1913). Tengyueh. Decennial report, 1902–1911. Decennial Reports
on the Trade, Industries, etc. of the Ports Open to Foreign Commerce and on the Condition
and Development of the Treaty Port Provinces: 1902–1911, Vol.II – Southern and
Frontier Ports (continued), with appendix. pp. 301–311. Cambridge.
IUCN Species Survival Commission (2001). IUCN Red List Categories and Criteria
Version 3.1. IUCN – The World Conservation Union, Gland, Switzerland
and Cambridge, UK. 30 pp.
Jebb, M. & Andrews, S. (2000). Plate 425. Bursaria spinosa. Pittosporaceae. Curtis’s
Botanical Magazine 18(3): 163–169.
McLean, B. (2004). George Forrest, Plant Hunter. Antique Collectors’ Club in
association with the Royal Botanic Garden, Edinburgh. 239 pp.
Xinfen, G. & Schrire, B.D. (2010). Indigofera. In: Wu, Z. & Raven, P.H. (cochairs
eds. comm.). Flora of China – Fabaceae. Vol. 8. Science Press (Beijing)
& Missouri Botanical Garden Press, St. Louis. pp. 137–164.
© The Board of Trustees of the Royal Botanic Gardens, Kew 2011. 91