Published in Annals of the Missouri Botanical Garden, in 2000, in volume 87, pages 234-245

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

Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1886, in volume 17, pages 117-149

Created: 2016-07-04, modified: 2016-07-04