Semakau Survey 2005 26 June 2005 survey homepage what's the survey about? preliminary results photos 1 | 2 | 3 | 4 | 5 logistics details for the survey wildsingapore homepage our other projects more about semakau Preliminary results summary | plants | birds | fishes| other intertidal animals Plants including seagrasses we would like to acknowledge Tan Kai-Xin's invaluable help in compiling the list; and Siti Yaakub for data and assessment of seagrasses. See also Joseph Lai's plants of Semakau on his eart-h.com website: a list of plants with links to fabulous photos

Family Aizoaceae Sesuvium portulacastrum (L.) L. Rare Family Amaryllidaceae Crinum asiaticum L. Endangered Family Anarcardiaceae Lannea coromandeliana (Houtt.) Merr. Alien Family Apocynaceae Cerbera odollam Gaertn. Rare Family Asclepiadaceae Dischidia major (Vahl) Merr. Rare Hoya verticillata (Vahl) G.Don var verticillata Rare Asplenium nidus L. Common Family Boraginaceae Cordia cylindristachya (Ruiz. & Pav.) Roem. & Schult. Alien Status as indicated in Ng, P. K. L. & Y. C. Wee, 1994. The Singapore Red Data Book: Threatened Plants and Animals of Singapore. Endangered: in danger of immediate extinction and survival unlikely if factors causing the decline of the species is not reduced or eliminated. Vulnerable/Rare: likely to move into the 'endangered' category in the near future if threats to its survival are not reduced or eliminated. Indeterminate: known to be 'endangered' or 'vulnerable' but there is not enough information to determine precise category. Family Avicenniaceae Avicennia alba Blume Common Avicennia marina (Forsk.) Vierh. Endangered Avicennia rumphiana Hallier f. Rare Family Casuarinaceae Casuarina equisetifolia J.R. & G.Forst. Common Family Celastraceae Salacia chinensis L. Vulnerable Family Chaetomorphoraceae Chaetomorpha gracilis Common Family Combretaceae Combretum tetralophum C.B.Clarke Endangered Lumnitzera littorea (Jack) Voigt Rare Lumnitzera racemosa Willd. Rare Terminalia catappa L. Common Family Convolvulaceae Ipomoea pes-caprae (L.) Sweet ssp. brasiliensis (L.) Ooststr. Common Family Cymodocaceae (Seagrasses) Syringodium isoetifolium Rare no longer encountered on our other shores Halodule sp. Rare Family Euphorbiaceae Breynia reclinata (Roxb.) Hook.f. Common Excoecaria agallocha L. Rare Microstachys chamaelea (L.) Müll.Arg. Common Family Flagellariaceae Flagellaria indica L. Rare Family Goodeniaceae Scaevola taccada (Gaertn.) Roxb. Common Family Gramineae Ischaemum muticum L. Common Sporobolus sp. Indeterminate Family Guttiferae Calophyllum inophyllum L. Rare Garcinia hombroniana Pierre Endangered Family Hydrocharitaceae (Seagrasses) Enhalus acoroides (L.f.) Royle Rare Halophila ovalis Rare Family Lauraceae Cassytha filiformis L. Common Family Lecythidaceae Barringtonia asiatica (L.) Kurz Rare Family Leguminosae Acacia auriculiformis A.Cunn. ex Benth. Alien Noxious invasive weed which may overrun all terrestrial habitats Caesalpinia crista L. Rare Dalbergia candenatensis (Dennst.) Prain Rare Dendrolobium umbellatum (L.) Benth. Common Derris sp. Indeterminate Derris trifoliata Lour. Common Peltophorum pterocarpum (DC.) K.Heyne Vulnerable Pongamia pinnata (L.) Pierre Vulnerable Tamarindus indica L. Alien Vigna marina Merr. Common Family Malvaceae Hibiscus tiliaceus L. Common Thespesia populnea (L.) Soland. ex Corrêa Rare Family Meliaceae Xylocarpus granatum J.König Rare Family Myrsinaceae Ardisia elliptica Thunb. Rare Family Myrtaceae Syzygium cumini (L.) Bruce Alien Syzygium lineatum (DC.) L.M.Perry Common Family Olacaceae Ximenia americana L. Rare Family Orchidaceae Dendrobium crumenatum Sw. Common Family Palmae Cocos nucifera L. Common Nypa fruticans Wurmb Rare Family Pandanaceae Pandanus odoratissimus L.f. Alien Family Polypodiaceae Pyrrosia lanceolata (L.) Farwell Rare Family Pteridaceae Acrostichum aureum L. Common Acrostichum speciosum Willd. Common Family Rhamnaceae Colubrina asiatica L. ex Brongn. Rare Family Rhizophoraceae Bruguiera cylindrica (L.) Blume Rare Bruguiera gymnorrhiza (L.) Lamk. ex Savigny Rare Ceriops tagal (Pers.) C.B.Robins Rare Rhizophora apiculata Blume Rare Rhizophora mucronata Poir. Rare Rhizophora stylosa Griff. Vulnerable Family Rubiaceae Guettarda speciosa L. Rare Morinda citrifolia L. Alien Oxyceros longiflora (Lam.) T.Yamazaki Rare Scyphiphora hydrophyllacea Gaertn.f. Rare Family Sapindaceae Allophyllus cobbe (L.) Reausch. Rare Guioa pleuropteris (Blume) Radlk. Rare Family Sonneratiaceae Sonneratia alba J.J.Sm. Common Family Sterculiaceae Heritiera littoralis Dryand. Rare Family Taccaceae Tacca leontopetaloides (L.) Kuntze Endangered Only known in Pulau Semakau Family Verbenaceae Clerodendrum inerme (L.) Gaertn. Rare Premna serratifolia L. Rare Family Vitaceae Cayratia trifolia (L.) Domin Rare

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