Raukaua edgerleyi is a species of plantPeter Wardle. 1991 which is native to New Zealand. An example occurrence in Westland District podocarp/broadleaf forests includes flora associates such as Cyathea smithii, Dicksonia squarrosa and Blechnum discolor.C. Michael Hogan. 2009
References C. Michael Hogan. 2009. Crown Fern: Blechnum discolor, Globaltwitcher.com, ed. N. Stromberg Peter Wardle. 1991. Vegetation of New Zealand, Published by CUP Archive, , , 672 pages
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