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


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

tumu


Ximenia americana


Ximenia americana


Enhalus seagrass flower


seashore pandan

perepat


nyireh bunga


scaeveola taccada


sea poison


api api putih


bakau putih


calophyllum inophyllum


teruntum merah


sea hibiscus
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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