Published in Arnaldoa, in 1999, in volume 6, pages 117-139

Created: 2014-06-16, modified: 2014-06-16

Published in Proceedings of The American Philosophical Society, in 1911, in volume 50, issue 201, pages 505-517

Created: 2017-01-01, modified: 2017-01-01

Published in Victorian Naturalist, in 2006, in volume 123, issue 5, pages 345-346

Created: 2017-10-12, modified: 2017-10-12

Published in Annals of the Missouri Botanical Garden, in 2016, in volume 101, issue 4, pages 648-698

Created: 2024-06-27, modified: 2024-06-27