Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 1-28

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 29-41

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 43-54

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 55-71

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 73-77

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 79-94

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 95-100

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 101-145

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 147-152

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 153-159

Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 161-166