The description cites 'our drawing was made in the hothouse of his Grace the Duke of Northumberland, at Syon in 1833.' Botanical engraving from 'Edward's Botanical Register', published by John Lindley. Sarah Ann Drake was an English botanical illustrator. Accompanied by original text describing features of the plant, when it was introduced and by whom, and whose collection it comes from. Central horizontal fold as issued. CONDITION : Some faint off-setting.