Published in Anales de la Universidad de Chile, in 1916, in volume 139, pages 105-129

Created: 2017-06-07, modified: 2017-06-07

Published in Acta Botánica Mexicana, in 1991, in volume 14, pages 33-57

Created: 2016-12-02, modified: 2017-04-27

Published in Novon, in 2008, in volume 18, pages 130-134

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

Published in Acta Botánica Mexicana, in 1999, in volume 49, pages 47-61

Created: 2016-12-02, modified: 2017-04-27

Published in Annals of the Missouri Botanical Garden, in 2002, in volume 89, pages 551-593

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

Published in Acta Botánica Mexicana, in 2000, in volume 52, pages 49-54

Created: 2016-12-04, modified: 2017-04-27

Published in Anales de la Universidad de Chile, in 1916, in volume 139, pages 131-145

Created: 2017-06-07, modified: 2017-06-07