Council of Heads of Australasian Herbaria
MacKenzie was principal engraver of Sydney Parkinson's drawings for Banks' Florilegium.
He produced over 250 of the 738 plates. MacKenzie lived at Joseph Banks' house in Soho Square, London.
References: Blunt & W.T.Stearn The Art of Botanical Illustration 2nd edn (1994); H.Hewson Australia - 300 Years of Botanical Illustration (1999)
Source: extracted from: George, Alex (2011) A Banksia Album – two hundred years of botanical art, National Library of Australia, Canberra