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          | Dungun 
            air Brownlowia tersa
 Family Malvaceae
 updated 
            Jan 2013
 Where seen? A rather drab shrub that is often overlooked. 
            Some can be seen at Sungei Buloh Wetland Reserve, Kranji Nature Trail, 
            Mandai mangroves and at Woodlands Park. Elsewhere, it is also considered 
            rare, although it can be abundant where it is found. It is said to 
            grow in relatively sunny locations in mangrove swamps, and along creeks 
            where mud is accreting. Also found on sandy shores or firm mud, along 
            with Nipah palm (Nypa fruticans).
 
 It is also called 'Durian laut' in Malay which means 'Durian of the 
            sea' probably because the green-above-silvery-below leaves resemble 
            those of the Durian tree. Other than that, it doesn't have much resemblance 
            to the true Durian tree.
 
 Features: A shrub 1.5-2 m tall. 
            Leaves narrow and oval, thin or leathery (8-12cm long). The upper 
            surface is glossy and smooth, while the lower surface is grey-green 
            and covered with a dense layer of tiny, hairy scales. The leaves are 
            spirally alternate.
 
 Flowers tiny (less than 1cm), emerging in axils or at the ends of 
            branches in clusters on stalks up to 4 cm long. The flower pink petals 
            and fluffy yellow stamens.
 
 Fruits tiny (1.5cm) a woody capsule or nut.
 
 There are two species of Brownlowia recorded for Singapore. 
            According to Hsuan Keng, Brownlowia argentata grows on brackish 
            tidal sandy soil and is rare, and was recorded at Kranji. While Brownlowia 
            tersa grows in mangroves and was recorded for Kranji and Sungei 
            Mandai.
 
 Human uses: According to Giesen, 
            the timber is sometimes used for fencing or as fuelwood.
 
 Status 
            and threats: Brownlowia argentata is considered 
            'Presumed Nationally Extinct' while Brownlowia tersa is 'Endangered'. 
            on the Red List of threatened plants of Singapore.
 
 |  Leaves 
              glossy above, hairy below.
 Mandai, Mar 11
 
 
  Tiny 
              pink flowers.
 Woodlands Park, Apr 09
 |  
         
          |  Woodlands Park, Apr 09
 |  Mandai, Mar 11
 |  Woodlands Park, May 09
 |   
          |  Mandai, Mar 11
 |  
 
        
          
            | Dugun 
      air on Singapore shores |  
 
 
 
         
          | Links 
              Brownlowia 
                tersa on Total Vascular Flora of Singapore Online: photos 
                and fact sheet.Brownlowia tersa on NParks Flora and Fauna website: photos and fact 
              sheet. Giesen, 
                Wim and Stephan Wulffraat, Max Zieren and Liesbeth Scholten. 2006. Mangrove 
                Guidebook for Southeast Asia (PDF online downloadable). 
                RAP publication 2006/07 Food and Agriculture Organization of the 
                United Nations Regional Office for Asia and the Pacific Bangkok.  References 
                
              Hsuan Keng, 
                S.C. Chin and H. T. W. Tan. 1990, The 
                Concise Flora of Singapore: Gymnosperms and Dicotyledons. 
                Singapore University Press. 222 pp.Tomlinson, 
                P. B., 1986. The 
                Botany of Mangroves 
                Cambridge University Press. USA. 419 pp.
Davison, 
                G.W. H. and P. K. L. Ng and Ho Hua Chew, 2008. The Singapore 
                Red Data Book: Threatened plants and animals of Singapore. 
                Nature Society (Singapore). 285 pp.Corners, 
                E. J. H., 1997. Wayside 
                Trees of Malaya: in two volumes. 
                Fourth edition, Malayan Nature Society, Kuala Lumpur. Volume 1: 
                1-476 pp, plates 1-38; volume 2: 477-861 pp., plates 139-236.Burkill, 
                I. H., 1993. A 
                Dictionary of the Economic Products of the Malay Peninsula. 
                3rd printing. Publication Unit, Ministry of Agriculture, Malaysia, 
                Kuala Lumpur. Volume 1: 1-1240; volume 2: 1241-2444. |  |  |