Tectaria singaporiana (Wall. ex Hook. & Grev.) Ching

Etymology Genus Roofed; referring to the complete indusium
Species Singapore, from where it was first described
Family Dryopteridaceae
Synonyms Tectaria singaporeana (Wall. ex Hook. & Grev.) Copel.
Common Names Singapore Fern, Paku Biawak
Status Native: Common
Form Herb
Native Distribution Western Malesia

Diagnostics:

Tectaria singaporiana is a common fern in the Bukit Timah and Central Catchment Nature Reserves. At the former, it is especially abundant along slopes adjacent to the main trails.The form consists of just a tuft of fronds from a point. The fronds have distinct and depressed secondary and tertiary veins, the latter running perpendicular to the former. The stalk is thin and black.


Interesting Facts:

The fertile frond is similar in shape but shorter and narrower than the sterile ones (Holttum, 1954).


The Singapore Fern growing on slopes beside a trail in Bukit Timah Nature Reserve.

An individual consisting of a cluster of fronds.

The black leaf stalk, and perpendicular depressed tertiary veins.

Sora on the underside of a fertile frond.

References

Holttum RE. (1954) A Revised Flora of Malaya. Volume II: Ferns of Malaya. Government Printing Office, Singapore. 643 pp.


Author: Siyang
Posted: 2012-04-22 / Modified: 2017-12-25


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