Home › Authors › Royce L. Oliver 👤 Royce L. Oliver b. 1929 – d. 1997 · 3 books Books by Royce L. Oliver A geographical checklist of th A geographical checklist of the Micronesian dicotyledonae 1979 Revision of Richardia (Rubiace Revision of Richardia (Rubiaceae) 1974 Chromosome numbers of Sisyrinc Chromosome numbers of Sisyrinchium (Iridaceae) in eastern North America 1962