00670nam a2200169Ia 4500001000700000003000500007005001700012008004100029035002000070040001800090100002900108245004800137260004100185300003500226490012900261810011000390117386BIBL20160527184503.0810420s1916    dcu           000 0 eng d  a(OCoLC)07350426  aMOAcMOAdm/c1 aMaxon, William R.2Local10aStudies of tropical American ferns - no. 6.  aWashingtonbGovt. print. off.c1916.  a541-608, viii p.bill.c24 cm.1 aContributions from the United States National Herbarium / Smithsonian Institution. United States National Museumvv.17, pt.72 aUnited States National Museum.tContributions from the United States National Herbariumtv.17, pt. 7.wcn