Published in Acta Botánica Mexicana, in 2009, in volume 89, pages 63-78

Created: 2016-05-12, modified: 2017-04-27

Published in Acta Botánica Mexicana, in 2003, in volume 62, pages 21-30

Created: 2018-04-15, modified: 2018-04-15

Published in Phytologia, in 1987, in volume 62, issue 1, pages 54-57

Created: 2017-03-08, modified: 2017-03-08

Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 1, pages 495-515

Created: 2015-12-01, modified: 2015-12-01

Published in Revista De La Academia Canaria De Ciencias, in 1994, in volume 6, issue 2, pages 55-64

Created: 2014-07-30, modified: 2014-07-30

Published in Proceedings of The California Academy of Sciences, in 2005, in volume 56, Supplement I, issue 7, pages 72-85

Created: 2019-04-21, modified: 2019-04-21