A conspectus of the native and naturalized species of Nephrolepis (Nephrolepidaceae) in the world Author Hovenkamp PH Author Miyamoto F text Blumea 2005 50 279 322 http://www.ingentaconnect.com/content/nhn/blumea/2005/00000050/00000002/art00004 journal article HovenkampMiyamoto2005 22. Nephrolepis x copelandii W.H. Wagner et al. Nephrolepis x copelandii W.H. Wagner et al. (1999) 185 . - Type : Wagner et al. 91044 ( MICH n.v.), Hawaii . = Nephrolepis cordifolia x N. brownii , intermediate between the putative parents. Distribution - So far found on Hawaii only, but can be expected to occur throughout the common range of both parents as a byproduct of the expansion of N. brownii .