Athyriaceae
Australian Tropical Ferns and Lycophytes - Online edition
Diplazium assimile
Diplazium assimile (Endl.) Bedd.
Link to Australian Plant Name Index for publication details and synonyms: https://id.biodiversity.org.au/name/apni/116505
Lady Fern
Rhizome ±erect, to 4 cm long, scaly; scales glossy, dark brown to black, with paler margins. Fronds arcuate. Stipe 15–50 cm long, black at the base, deeply 3-grooved. Lamina 3-pinnate, broadly triangular, 25–55 cm long, 15–40 cm wide, membranous, brittle, pale green. Pinnules oblong, 5–13 mm long, 1.5–9 mm wide; base narrowly attached to the axis; margins bluntly toothed or lobed two-thirds of the way to the costule; apex obtuse. Sori 1–3 mm long, 4–8 per pinnule, mostly single; indusium pale brown, not fragile.
Wet Tropics, Eungella and subtropical eastern Australia. Also in Norfolk Island and India.
Terrestrial in rainforest and wet sclerophyll forest.
Field AR, Quinn CJ, Zich FA (2022) Australian Tropical Ferns and Lycophytes. apps.lucidcentral.org/fern/text/intro/index.htm (accessed online INSERT DATE).
Field AR, Quinn CJ, Zich FA (2022) ‘Platycerium superbum’, in Australian Tropical Ferns and Lycophytes. apps.lucidcentral.org/fern/text/entities/platycerium_superbum.htm (accessed online INSERT DATE).