Royal Horticultural Society (Great Britain) (Corporate Name)

Tercih edilmiş form: Royal Horticultural Society (Great Britain)

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Royal Horticultural Society website, July 2, 1999 (RHS)

Vrtnarska enciklopedija rastlin in cvetlic, 1999: t.p. (Angleško kraljevo hortikulturno združenja)

Transactions of the Horticultural Society of London, 1807.

est 1804 as Horticultural Society of London; name changed in 1860