Published in Phytologia, in 1993, in volume 75, issue 5, pages 341-346

Created: 2016-05-05, modified: 2016-05-06

Published in Sida, Contributions To Botany, in 1990, in volume 14, issue 1, pages 101-116

Created: 2015-12-02, modified: 2015-12-02

Published in Annals of the Missouri Botanical Garden, in 2000, in volume 87, pages 414-432

Created: 2010-01-08, modified: 2015-12-16

Published in Phytologia, in 1991, in volume 70, pages 371-381

Created: 2013-10-12, modified: 2013-10-12

Published in Phytologia, in 2012, in volume 94, issue 3, pages 404-412

Created: 2016-06-30, modified: 2016-06-30

Published in Gardens' Bulletin Singapore, in 2010, in volume 61, issue 2, pages 553-554

Created: 2018-12-17, modified: 2018-12-17