Published in Iberus, in 2008, in volume 26, pages 17-28

Created: 2014-01-12, modified: 2014-01-12

Published in Phytologia, in 1975, in volume 31, issue 3, pages 259-263

Created: 2016-05-06, modified: 2016-05-06

Published in Phytologia, in 1975, in volume 31, issue 3, pages 264-266

Created: 2017-02-22, modified: 2017-02-22