Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 1343-1368

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

Published in Adansonia, in 1998, in volume 20, issue 2, pages 285-293

Created: 2018-06-24, modified: 2018-06-24

Published in Novon, in 1999, in volume 9, pages 546-548

Created: 2011-01-28, modified: 2016-02-16

Published in Annals of the Missouri Botanical Garden, in 1999, in volume 86, pages 702-722

Created: 2010-01-08, modified: 2015-12-17

Published in Novon, in 1994, in volume 4, pages 290-292

Created: 2011-01-28, modified: 2016-02-16

Published in Novon, in 2006, in volume 16, pages 409-412

Created: 2011-01-28, modified: 2016-02-16

Published in Novon, in 1998, in volume 8, pages 170-172

Created: 2011-01-28, modified: 2016-02-16