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Pyrrosia longifolia is a type of fern that belongs to the family Polypodiaceae. The genus Pyrrosia is derived from the Greek word, pyrrho meaning reddish; while the species epithet comes from two Latin words, longa means long, and folium means frond.
This fern has long-creeping rhizomes which are measured around 1.8-2.7 mm thick. The rhizome scales are measured around 1-3.4 mm long, appressed, dark brown or blackish with a hyaline margin. The fronds are monomorphic and have a hanging down habit. The sori are apical, closely packed and deeply sunken.
Pyrrosia longifolia is distributed from Indo-China, throughout Malesia, to Australia and the Pacific Island. It is commonly found on trees in open places, rubber plantations, in various forest types, from sea level to around 1,400 m altitude, and rarely lithophytic of terrestrial. Its conservation status is Least Concern in Peninsular Malaysia (Hovenkamp, 2013).
No | Part | Habit | |
---|---|---|---|
1 |
Epiphyte — Growing on another organism but not parasitic. Not growing on the ground.
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2 |
Lithophytes — Plants that grow in or on rocks
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No | Description | Suitability | Seasonality |
---|---|---|---|
1 |
Artificial - Terrestrial → Plantations
|
Unknown | Unknown |
2 |
Forest → Hill Dipterocarp Forest
|
Unknown | Unknown |
3 |
Forest → Lowland Dipterocarp Forest (Malayan, Burmese)
|
Unknown | Unknown |
Year Published | Assessment | Red List Category | Version |
---|---|---|---|
2021 | Malaysia Plant Red List |
Least Concern (LC)
Peninsular Malaysia
|
3.1 |
2013 | Peninsular Malaysia Plant Red List |
Least Concern (LC)
|
N/A |
Acknowledgements :- Mr. Ahmad Amir Firdaus Bin Mad Apandi, Ms. Aida Salihah Binti Abu Bakar, Ms. Amirah Hasanah Binti Mazlan, Ms. Heng Pooi San, Ms. Nur Farahin Binti Mustafa, Mrs. Nur Hazwanie Binti Abd Halim, Mrs. Nurfarhana Hizan Binti Hijas, Ms. Nurul Aimi Amirah Binti Mohd Zaki, Ms. Nurul Aliya Imra Asyikin Binti Abd Murad, Ms. Siti Zubaidah Binti Abdul Latif, Mr. Tan Kok Kiat & Mr. Yasser Mohamed Arifin
Photo credit :- FRIM & Imin Kamin
Species Citation :- Pyrrosia longifolia. Malaysia Biodiversity Information System (MyBIS). Accessed via https://www.mybis.gov.my/sp/45686. [Retrieved 26 April 2024].
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