Published in Novon, in 2008, in volume 18, pages 366-369

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

Published in Novon, in 1998, in volume 8, pages 380-385

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

Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 2, pages 935-940

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

Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 2, pages 941-942

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

Published in Annals of the Missouri Botanical Garden, in 2002, in volume 89, pages 524-550

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

Published in Compositae Newsletter, in 2001, in volume 36, pages 31-68

Created: 2021-08-23, modified: 2021-08-23

Published in Annals of the Missouri Botanical Garden, in 2000, in volume 87, pages 183-202

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

Published in Compositae Newsletter, in 2005, in volume 43, pages 1-126

Created: 2021-08-23, modified: 2021-08-23