Cowley, Jill The genus Roscoea / Jill Cowley ; with contributions from Richard Wilford and Roland Bream edited by J.M. Lock. - Richmond : The Royal Botanic Gardens, Kew, 2007. - viii, 190 p. : ill. (some col.), maps. ; 26 cm. ISBN: 9781842461341 Subjects--Topical Terms: Hedychium ; Dewey Class. No.: 584.39 COW