Sphaeropteris robusta, synonym Cyathea robusta,[1][2] is a fern in the family Cyatheaceae. The specific epithet alludes to its robust habit.[3]
Description
The plant is a treefern with a trunk growing up to 5 m in height; the stipe bases are variably persistent, with the lower trunk often clear with roundish scars.[3]
Distribution and habitat
The fern is endemic to Australia’s subtropical Lord Howe Island in the Tasman Sea, where it has a scattered distribution through the southern mountains of the island at low to medium elevations.[3] It is widespread in cultivation outside its natural range.
References
- ^ a b c Hassler, Michael & Schmitt, Bernd (June 2019). "Sphaeropteris robusta". Checklist of Ferns and Lycophytes of the World. Vol. 8. Retrieved 2019-08-23.
- ^ "Sphaeropteris robusta (Bojer ex Wall.) R.M.Tryon". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2019-08-23.
- ^ a b c "Cyathea robusta". Flora of Australia Online. Australian Biological Resources Study (ABRS). Retrieved 2014-01-29. Data derived from Flora of Australia 49 (1994).
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