Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 213-218
Created: 2014-06-21, modified: 2014-06-21![](https://www.biodiversitylibrary.org/pagethumb/43635221,60,60)
Published in Gardens' Bulletin, Singapore, in 2012, in volume 64, issue 2, pages 523-527
Created: 2015-07-28, modified: 2015-07-29