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Information about Australia's flora - Ferns of Australia and PNG
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Key ex Copeland 1949, Philip. J. Sci. 78:27.

Species in Papuasia

1a. Frond 3-4 times pinnate 2
Frond bipinnate H. archboldii
2a. Rachis smooth to rough, not muricate 3
Rachis spinescent H. papuana
3a. Axes reddish 4
Axes stramineus or buff 5
4a. Axes hairy beneath H. punctata
Axes +/- naked beneath H. bamleriana
5a. Sori abundant H. tenuifolia
Sori few and one side of pinnules H. grandifolia