Published in Gardens' Bulletin, Singapore, in 2011, in volume 62, issue 2, pages 213-222

Published in Gardens' Bulletin, Singapore, in 2011, in volume 62, issue 2, pages 223-238

Published in Gardens' Bulletin, Singapore, in 2011, in volume 62, issue 2, pages 239-252

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Published in Gardens' Bulletin, Singapore, in 2011, in volume 62, issue 2, pages 277-290

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Published in Gardens' Bulletin, Singapore, in 2011, in volume 62, issue 2, pages 313-327

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Published in Gardens' Bulletin, Singapore, in 2011, in volume 62, issue 2, pages 329-330

Published in Gardens' Bulletin, Singapore, in 2011, in volume 62, issue 2, pages 333-334

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 1-15

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 17-30

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 31-62

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 63-70

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 71-76

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Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 83-96

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Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 137-144

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Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 189-195

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Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 205-212

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 213-218

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Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 259-275

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 277-286

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 287-298

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 299-306

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 307-327

Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 329-339

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