Mersawa merah or scientifically known as Anisoptera megistocarpa is a large tree and is widely distributed in Southern Thailand, Peninsular Malaysia, Singapore and Northern Sumatra. Merah refers to the colour of its leaves which is reddish brown on the under-surface.
The leaf of A. megistocarpa is large, oblong or obovate-oblong averaging about 15 cm in length and can sometimes be as long as 20 cm. It is smooth and leathery in texture with about 30 or more nerves which are slightly sunken on the upper surface and coarsely hairy and dark reddish brown on the under-surface. The flowers are creamy white and the petals are ovate-lanceolate. The fruit has two wings and the nut is crowned by a short and thick apiculus.
No | Description | Suitability | Seasonality |
---|---|---|---|
1 |
Forest → Lowland Dipterocarp Forest (Malayan, Burmese)
|
Unknown | Unknown |
Year Published | Assessment | Red List Category | Version |
---|---|---|---|
2021 | Malaysia Plant Red List |
Vulnerable (VU)
|
N/A |
2010 | Malaysia Plant Red List |
Vulnerable (VU)
|
N/A |
1998 | IUCN Red List of Threatened Species |
Critically Endangered (CR)
|
2.3 |
Collection Center | Dried | Live | Slide | Wet | Total | |
---|---|---|---|---|---|---|
1 | ||||||
8 |
Profile | |
---|---|
Ahmad Aldrie Amir (Dr.)
Universiti Kebangsaan Malaysia (UKM)
|
Vascular,
Biodiversity, Climate Change, Conservation, Ecosystems, Environment, Evolution, Forest, History, Law and Policy, Management, Marine & Coastal, Protected Areas & Science
|
Alona Cuevas Linatoc (Assoc. Prof. Dr.)
Universiti Tun Hussein Onn Malaysia (UTHM)
|
Vascular,
Biodiversity & Conservation
|
Anisah Lee Abdullah (Assoc. Prof. Dr.)
Universiti Sains Malaysia (USM)
|
Coral Reefs, Vascular,
Biodiversity, Climate Change, Conservation, Ecosystems, Environment, Geoinformatics, Management, Marine & Coastal, Protected Areas, Science, Technology & Water
|
Asyraf Mansor (Dr.)
Universiti Sains Malaysia (USM)
|
Palms, Vascular (Ecology),
Biodiversity, Conservation, Ecosystems, Environment, Evolution & Forest
|
Avelinah Julius (Dr.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy),
|
Chan Yoke Mui (Dr.)
Forest Research Institute Malaysia (FRIM)
|
Palms (Ecology), Vascular (Ecology),
Conservation, Biodiversity, Forest & Genetics
|
Cheah Yih Horng (Mr.)
Forest Research Institute Malaysia (FRIM)
|
Moss, Vascular,
Biodiversity & Systematics
|
Chew Ming Yee (Ms.)
Forest Research Institute Malaysia (FRIM)
|
Vascular,
|
Chong Ju Lian (Dr.)
Universiti Malaysia Terengganu (UMT)
|
Mammals (Ecology), Vascular (Ecology),
Invasive Alien Species, Protected Areas, Digital Sequence Information (DSI), Marine & Coastal & Climate Change
|
E. Soepadmo (Prof.)
Forest Research Institute Malaysia (FRIM)
|
Vascular,
|
Vascular,
|
|
John Baptist Sugau (Mr.)
Department of Forestry Peninsular Malaysia (JPSM)
|
Vascular (Taxonomy),
|
Kartini Binti Saibeh (Dr.)
Universiti Malaysia Sabah (UMS)
|
Vascular,
Agriculture, Biodiversity & Conservation
|
Lau Kah Hoo (Mr.)
Forest Research Institute Malaysia (FRIM)
|
Vascular, Ginger,
Conservation
|
Lillian Chua Swee Lian (Dr.)
Forest Research Institute Malaysia (FRIM)
|
Vascular,
Conservation
|
Lim Chung Lu (Mr.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy),
|
Mahani Bt. Mansor Clyde (Prof. Dr.)
Universiti Kebangsaan Malaysia (UKM)
|
Vascular,
|
Mohamad Azani Alias (Assoc. Prof. Dr.)
Universiti Putra Malaysia (UPM)
|
Vascular (Taxonomy), Vascular, Vascular, Amphibians, Amphibians,
Biodiversity, Conservation, Climate Change, Protected Areas & Forest
|
Mohd Fahmi Abu Bakar (Ts. Dr.)
Universiti Sultan Zainal Abidin (UniSZA)
|
Vascular,
Digital Sequence Information (DSI), Evolution, Genetics, Molecular & Systematics
|
Mohd Nazre Salleh @ Japri (Assoc. Prof. Dr.)
Universiti Putra Malaysia (UPM)
|
Vascular,
Biodiversity
|
Mohd Norfaizal Ghazalli (Dr.)
Malaysian Agricultural Research and Development Institute (MARDI)
|
Vascular, Pitcher plants,
Agriculture, Biodiversity, Conservation, Ecosystems, Science, Systematics & Taxonomy
|
Nadiah Idris (Mrs.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy),
|
Nazahatul Anis Amaludin (Dr.)
Universiti Malaysia Kelantan (UMK)
|
Vascular (Ecology),
Biodiversity & Conservation
|
Nor Ezzawanis Abdullah Thani (Mrs.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy),
Digital Sequence Information (DSI)
|
Norzielawati Bt. Salleh (Mrs.)
Forest Research Institute Malaysia (FRIM)
|
Vascular,
Biodiversity, Forest & Molecular
|
Nur Kyariatul Syafinie Abdul Majid (Ms.)
Universiti Malaysia Kelantan (UMK)
|
Vascular (Ecology),
Biodiversity, Climate Change, Conservation, Forest & Protected Areas
|
Nur Supardi Md Noor (Dr.)
Forest Research Institute Malaysia (FRIM)
|
Palms, Vascular,
Biodiversity, Climate Change, Conservation, Ecosystems, Environment, Forest & Management
|
Ong Poh Teck (Mr.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy), Orchids,
|
Rafidah Abdul Rahman (Mrs.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy),
|
Richard Chung Cheng Kong (Dr.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy),
|
Rusea Go (Prof. Dr.)
Universiti Putra Malaysia (UPM)
|
Orchids (Taxonomy), Vascular (Taxonomy), Vascular (Ecology),
Biodiversity, Conservation, Environment, Forest, Management, Protected Areas, Climate Change & Invasive Alien Species
|
Sam Yen Yen (Dr.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy), Ginger,
|
Saw Leng Guan (Dr.)
Forest Research Institute Malaysia (FRIM)
|
Vascular,
|
Shamsul Khamis (Dr.)
Universiti Kebangsaan Malaysia (UKM)
|
Vascular (Taxonomy),
Taxonomy
|
Siti Aishah Abdullah (Assoc. Prof. Dr.)
Universiti Malaysia Terengganu (UMT)
|
Vascular,
|
Siti Munirah Mat Yunoh (Mrs.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy),
Marine & Coastal
|
Suhaida Mustafa (Mrs.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Ecology),
Conservation
|
Syahida Emiza Suhaimi (Mrs.)
Forest Research Institute Malaysia (FRIM)
|
Vascular,
|
Syazwani Bt. Azeman (Mrs.)
Forest Research Institute Malaysia (FRIM)
|
Vascular,
Biodiversity, Forest & Science
|
Tam Sheh May (Dr.)
Taylor's University
|
Orchids, Vascular,
Biodiversity, Data Analysis, Evolution, Genetics & Molecular
|
Tan Swee Lian (Dr.)
Academy of Sciences Malaysia (ASM)
|
Vascular (Ecology),
Agriculture & Biodiversity
|
Ummul Nazrah Abdul Rahman (Ms.)
Forest Research Institute Malaysia (FRIM)
|
Vascular (Taxonomy),
|
Wendy Yong Sze Yee (Ms.)
Forest Research Institute Malaysia (FRIM)
|
Vascular,
Conservation & Biodiversity
|
Yao Tze Leong (Mr.)
Forest Research Institute Malaysia (FRIM)
|
Vascular,
Biodiversity & Ecosystems
|
Yong Kien Thai (Dr.)
University of Malaya (UM)
|
Moss, Vascular (Taxonomy), Ferns (Taxonomy),
Protected Areas, Biodiversity, Conservation, Evolution & Taxonomy
|
Acknowledgements :- Ms. Aida Salihah Binti Abu Bakar, Ms. Ajla Rafidah Baharom, Ms. Amirah Hasanah Binti Mazlan, Mrs. Aziemah Binti Kinan, Mr. Badrul Amin Bin Jaffar, Mrs. Fairuz Nur Adilah Binti Mohamad Nor, Mrs. Hazlina Ali, Ms. Mira Farzana Binti Mohamad Mokhtar, Mr. Mohamad Amini Bin Nordin, Mr. Muhammad Izzuddin Bin Hazan, Ms. Nur Farahin Binti Mustafa, Mrs. Nur Hazwanie Binti Abd Halim, Ms. Nurfadzilah Bt Azmi, Ms. Nurfarhana Hizan Binti Hijas, Ms. Nurul Aliya Imra Asyikin Binti Abd Murad, Mr. Tan Kok Kiat & Mr. Yasser Mohamed Arifin
Photo credit :- Suhaida M.
Species Citation :- Anisoptera megistocarpa. Malaysia Biodiversity Information System (MyBIS). Accessed via https://www.mybis.gov.my/sp/23365. [Retrieved 22 September 2023].
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