Published in Annals of the Missouri Botanical Garden, in 1942, in volume 29, pages 245-274

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

Published in Gardens' Bulletin, Singapore, in 2005, in volume 57, issue 2, pages 183-185

Created: 2014-06-20, modified: 2016-08-11

Published in Proceedings of The Linnean Society of New South Wales, in 1995, in volume 115, pages 121-133

Created: 2011-05-31, modified: 2011-06-21

Published in Journal of The Adelaide Botanic Garden, in 2008, in volume 22, pages 67-71

Created: 2023-09-24, modified: 2023-09-24