Биљке — разлика између измена

| style="text-align:right;"| 2,800–6,000 <ref name=AlgaeBase_Charophyta>{{Citationcite book| |last=Guiry|first=M.D. |last2=Guiry|first2=G.M. |year=2011|title=AlgaeBase : Charophyta |publisher=World-wide electronic publication, National University of Ireland, Galway |url=http://www.algaebase.org/browse/taxonomy/?searching=true&gettaxon=Charophyta |accessdate = 26. 07. 2011 |lastauthoramp=yes }}</ref><ref>Van den Hoek, C., D. G. Mann, & H. M. Jahns, 1995. ''Algae: An Introduction to Phycology''. pages 457, 463, & 476. (Cambridge: Cambridge University Press). {{page|year=|id=ISBN 978-0-521-30419-1|pages=}}</ref>