66 
Ganl. Bull. Singapore 70 (Suppl. 1) 2018 
Lok, A.F.S.K., Ang, W.F., Chong, K.Y., Yeo, C.K. & Tan, H.T.W. (2011b). Rediscovery in 
Singapore of Coelogyne rochussenii de Vriese (Orchidaceae). Nat. Singapore 4: 49-53. 
Lok, A.F.S.L., Ang, W.F. & Yeo, C.K. (2012). Rediscovery of Callostylis pulchella (Lindl.) 
S.C.Chen & Z.H.Tsi (Orchidaceae) in Singapore. Nat. Singapore 5: 205-209. 
Loo, A.H.B. (2011). Rediscovery in Singapore of Salacca affinis Griff. (Arecaceae). Nat. 
Singapore 4: 123-126. 
Neo, L., Chong, K.Y., Tan, S.Y., Koh, C.Y., Lim, R.C.J., Loh, J.W., Ng, W.Q., Seah, W.W., Yee, 
A.T.K. & Tan, H.T.W. (2016). Towards a field guide to the trees of the Nee Soon Swamp 
Forest (II): Cratoxylum (Hypericaceae). Nat. Singapore 9: 29-39. 
Ng, X.Y., Lim, R.C.J., Ang, W.F., Ong, K.H. & Yeo, C.K. (2014). The conservation status in 
Singapore of Ampelocissus cinnamomea (Wall, ex M.A.Lawson) Planch. (Vitaceae). 
Nat. Singapore 7: 129-134. 
Nguyen, C.T.T., Wasson, R.J. & Ziegler, A.D. (2018). The hydro-geomorphic status of the 
Nee Soon freshwater swamp forest catchment of Singapore. Gard. Bull. Singapore 70 
(Suppl. 1): 33-48. 
Niissalo, M.A., Wijedasa, L.S., Boyce, PC. & Leong-Skornickova, J. (2014). Hanguana 
neglecta (Hanguanaceae): a new plant species form a heavily collected and visited 
reserve in Singapore. Phytotaxa 188: 14-20. 
Niissalo, M.A., Williams, C.E., Kurzweil, H. & Thomas, D.C. (2016). Rediscovery in Singapore 
of Plocoglottis lowii Rchb.f. (Orchidaceae). Nat. Singapore 9: 41-46. 
Niissalo, M.A., Leong-Skomickova, J., Khew, G.S. & Webb, E.L. (2017). Very small relict 
populations suggest high extinction debt of gingers in primary forest fragments of a 
tropical city. Amer. J. Bot. 104: 1-8. 
Pannell, C.M. (1989). Aglaia Lour. In: Ng, F.S.P. (ed.) Tree Flora of Malaya, vol. 4, pp. 207- 
230. Selangor: Longman Malaysia. 
Panned, C.M. (1992). A taxonomic monograph of the genus Aglaia Lour. (Meliaceae). Kew 
Bull, Addit. Ser. 16. United Kingdom: Royal Botanic Gardens, Kew. 
Panned, C.M. (2013). Aglaia Lour. In: Kiew, R., Chung, R.C.K., Saw, L.G. & Soepadmo, E. 
(eds) Flora of Peninsular Malaysia Series II: Seed Plants, vol. 4, pp. 54-155. Kepong: 
Forest Research Institute Malaysia. 
Posa, M.R.C., Wijedasa, L.S. & Corlett, R.T. (2011). Biodiversity and conservation of tropical 
peat swamp forests. BioScience 61: 49-57. 
Ridley, H.N. (1900). The flora of Singapore. J. Straits Branch Roy. Asiat. Soc. 33: 27-196. 
Rodda, M. & Ang, W.F. (2012). Hoya caudata Hook.f. (Apocynaceae), a new record for 
Singapore, and keys to the Hoya species of Singapore. Nat. Singapore 5: 123-128. 
Rodda, M., Tran, H.D., Chew, P.T., Liew, D. & Leong-Skomickova, J. (2012). The rediscovery 
of Dischidia hirsuta (Apocynaceae, Asclepiadoideae) in Singapore. Gard. Bull. 
Singapore 64: 293-299. 
Sinclair, J. (1955). A Revision of the Malayan Annonaceae. Gard. Bull. Singapore 14(2): 149- 
516. 
Sugumaran, M., & Wong, K.M. (2014). Studies in Malesian Gentianaceae, VI. A revision of 
Utania in the Malay Peninsula with two new species. Plant Ecol. Evol. 147: 213-223. 
Tan, B.C., Tan, H.T.W., Tan, K.-X., Ad bin Ibrahim, Chew, P.T., Chua, K.S., Gwee, A.T., 
Kiew, R., Lee, S.M.L., Leong, R, Lok, A.F.S.L., Loo, A.H.B., Lum, S.K.Y., Morgany 
Thangavelu, Saifuddin bin Suran, Sim, S., Samsuri Ahmad, Wee, Y.C., Yeo, C.K., Yong, 
J.W.H. (2008). Ferns and fem allies. In: Davison G.W.H., Ng, P.K.L. & Ho, H.C. (eds) 
The Singapore Red Data Book: Threatened plants and animals of Singapore, 2 nd ed., pp. 
210-212. Singapore: The Nature Society (Singapore). 
