At: Journal of the Faculty of Science, University of Tokyo, Section, 3, Botany, 6, 9 By: Watari S.
journalAt: Proceedings of the Linnean Society of London, 1, 34 By: Brown R.
journalAt: Annals of the Missouri Botanical Garden, 37, 3 By: Mamay S. H.
journalAt: Journal of the Washington Academy of Sciences, 29, 6 By: Brown R. W.
journalAt: Annals of the Missouri Botanical Garden, 40, 3 By: Andrews H. N., Mamay S. H.
journalAt: Annals of the Missouri Botanical Garden, 39, 3 By: Andrews H. N.
journalAt: Palaeobotanist, 44, 1 By: Rüffle L.
journalAt: Mededelingen van de Geologische Stichting, Series, Nieuwe, 9 By: Dijkstra S. J.
journalAt: Science Reports of the Saitama University, Series, B, biology and earth sciences, 3, 1 By: Horiguchi M.
journalAt: Middle East Technical University journal of pure and applied sciences, 2, 2 By: Bilgütay U.