Published in Annals of the Missouri Botanical Garden, in 2012, in volume 98, issue 4, pages 431-446

Published in Annals of the Missouri Botanical Garden, in 2012, in volume 98, issue 4, pages 447-513

Published in Annals of the Missouri Botanical Garden, in 2012, in volume 98, issue 4, pages 514-523

Published in Annals of the Missouri Botanical Garden, in 2012, in volume 98, issue 4, pages 524-538

Published in Annals of the Missouri Botanical Garden, in 2012, in volume 98, issue 4, pages 539-541

Published in Annals of the Missouri Botanical Garden, in 2012, in volume 98, issue 4, pages 542-577

Published in Annals of the Missouri Botanical Garden, in 2012, in volume 98, issue 4, pages 578-596