Pteris ensiformis

Pteris ensiformis, also known as the Silver Lace Fern or Sword Brake Fern, is a species of fern in the family Pteridaceae. It is native to tropical and subtropical regions of Asia, including China, India, and the Philippines.

Description

Pteris ensiformis is a perennial fern with a creeping rhizome. The fronds are pinnate, with 5-15 pairs of pinnae. The pinnae are lanceolate, with a serrated margin. The stipe and rachis are brown to black in color. The sori are linear and located along the veins on the underside of the pinnae.

Habitat and Distribution

Pteris ensiformis is found in a variety of habitats, including forests, grasslands, and disturbed areas. It is often found growing in shady, moist areas. In addition to its native range in Asia, it has also been introduced to other parts of the world, including the Caribbean, Hawaii, and Florida.

Cultivation and Uses

Pteris ensiformis is often grown as an ornamental plant due to its attractive foliage. It is suitable for both indoor and outdoor cultivation. It prefers a well-drained soil and a position in partial shade. It is also used in traditional medicine in some cultures.

Conservation Status

The conservation status of Pteris ensiformis is not currently evaluated by the IUCN Red List. However, like many fern species, it may be threatened by habitat loss and degradation.

See Also

• List of Pteris species
• Ferns of Asia

References

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  Pteris ensiformis 'Victoriae' at Morris Arboretum