1)

1)

http://en.wikipedia.org/wiki/AcalyphaChong, K. Y., H. T. W. Tan & R. T. Corlett, 2009. A Checklist of the Total Vascular Plant Flora of Singapore: Native, Naturalised and Cultivated Species. Raffles Museum of Biodiversity Research, National University of Singapore, Singapore. 273 pp. Uploaded 12 Nov.2009. http://rmbr.nus.edu.sg/raffles_museum_pub/flora_of_singapore_tc.pdf. (Accessed 22 May 2011).

http://lkcnhm.nus.edu.sg/nis/bulletin2011/2011nis227-231.pdf2)

http://www.backyardgardener.com/plantname/pda_0681-2.htmlhttp://en.wikipedia.org/wiki/Aechmea_chantinii3)

http://en.wikipedia.org/wiki/Alpinia_purpuratahttp://www.ctahr.hawaii.edu/oc/freepubs/pdf/OF-37.pdf4)

http://en.wikipedia.org/wiki/Alpinia_zerumbethttp://mobile.floridata.com/Plants/Zingiberaceae/Alpinia%20zerumbet/5995)

http://www.800plants.com/Pages/alternanthera_variegata.htm6)

http://en.wikipedia.org/wiki/Areca_catechu7)

http://www.pfaf.org/user/Plant.aspx?LatinName=Bambusa+multiplex10)

http://alittleparadiseofmine.blogspot.com/2013/08/bauhinia-kockiana-showy-climber.htmlhttp://tropicalplantbook.com/garden_plants/climbers/last/bauhinia_kockiana.htm11)

http://en.wikipedia.org/wiki/Begonia12)

http://www.junglemusic.net/articles/Bismarckia%20nobilis/bismarckia_nobilis.html13)

http://www.thegardener.co.za/kb/article.php?id=37914)

http://www.plantthis.com.au/plant-information.asp?gardener=2554415)

http://www.jaycjayc.com/calathea-lutea-cuban-cigar/16)

17)

http://gardening.about.com/od/plantprofile1/p/Canna.htm18)

http://www.pfaf.org/user/Plant.aspx?LatinName=Celosia+argentea19)

http://www.ag.auburn.edu/hort/landscape/dbpages/441.html20)

http://en.wikipedia.org/wiki/Codiaeum_variegatumhttp://www.plantsrescue.com/codiaeum-variegatum/