The Philippine journal of science http://hdl.handle.net/10524/23296 Tue, 18 Jun 2013 07:24:59 GMT 2013-06-18T07:24:59Z Hawaiian ferns collected by J. F. Rock http://hdl.handle.net/10524/23297 map Tue, 01 Aug 1916 00:00:00 GMT http://hdl.handle.net/10524/23297 1916-08-01T00:00:00Z Copeland, Edwin Bingham, 1873-