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Johannesteijsmannia perakensis is an endemic species to Perak and to the southern most part of Kedah. Its gigantic, elegant, diamond-shaped leaves fan out like a beacon in the lower forest canopy, presenting an awe-inspiring sight. Locally this palm is known as daun payung (umbrella leaf) or sang in Perak and its broad leaves can come in handy to save you from being drenched in the rain. The seedlings and juveniles of this species are very similar to those of J. altifrons and are morphologically difficult to differentiate at these stages. However, they are easily identified when in flower or fruit; in J. perakensis the rachillae or the flower bearing structure are much branched and spaced out and the fruit is darker brown with more pointed knobs compared to J. altifrons. Another obvious character is, the adult J. perakensis has an erect stem (Dransfield, 1972) and can grow up to 5 m tall.
No | Description | Suitability | Seasonality |
---|---|---|---|
1 |
Forest → Hill Dipterocarp Forest
|
Unknown | Unknown |
Year Published | Assessment | Red List Category | Version |
---|---|---|---|
2010 | Peninsular Malaysia Plant Red List |
Not Evaluated (NE)
|
N/A |
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 (Assoc. Prof. Dr.)
Universiti Sains Malaysia (USM)
|
Palms, Vascular (Ecology),
Biodiversity, Conservation, Ecosystems, Environment, Evolution & Forest
|
Avelinah Julius (Dr.)
Universiti Malaysia Sabah (UMS)
|
Vascular (Taxonomy),
|
Cheah Yih Horng (Mr.)
Forest Research Institute Malaysia (FRIM)
|
Moss, Vascular,
Biodiversity & Systematics
|
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, Mrs. Nurfarhana Hizan Binti Hijas, Ms. Nurul Aimi Amirah Binti Mohd Zaki, Ms. Siti Nor Hidayati Kamaruddin, Ms. Siti Zubaidah Binti Abdul Latif, Mr. Tan Kok Kiat & Mr. Yasser Mohamed Arifin
Photo credit :- Saw Leng Guan
Species Citation :- Johannesteijsmannia perakensis. Malaysia Biodiversity Information System (MyBIS). Accessed via https://www.mybis.gov.my/sp/39990. [Retrieved 06 May 2024].
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