auspiciis sumtibusque Regiae Societatis Horticulturae Londinensis in Regio Horto Botanico Kewensi confecta curante Wilson Worsdell ; gubernante Arturo Hill = prepared under the auspices of the Royal Society of London at the Royal Botanic Gardens, Kew by W.C. Worsdell ; under the direction of Arthur W. HillE Prelo Clarendoniano1941