Published in Gardens' Bulletin, Singapore, in 2012, in volume 64, issue 2, pages 333-370
Created: 2015-07-28, modified: 2015-07-28![](https://www.biodiversitylibrary.org/pagethumb/53429614,60,60)
Published in Gardens' Bulletin, Singapore, in 2013, in volume 65, issue 2, pages 181-184
Created: 2017-05-21, modified: 2017-05-21![](https://www.biodiversitylibrary.org/pagethumb/43648304,60,60)
Published in Gardens' Bulletin, Singapore, in 2009, in volume 61, issue 1, pages 159-184
Created: 2015-07-29, modified: 2015-07-29![](https://www.biodiversitylibrary.org/pagethumb/53153387,60,60)
Published in Gardens’ Bulletin Singapore, in 2015, in volume 67, issue 1, pages 101-106
Created: 2017-04-12, modified: 2017-04-12