An pagkakaiba han mga rebisyon han "Alnus"

<ref name = "COL">{{cite web |url= http://www.catalogueoflife.org/annual-checklist/2014/browse/tree/id/17102113|title= Species 2000 & ITIS [[Catalogue of Life]]: 2014 Annual Checklist.|author= Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed)|year= 2014|publisher= Species 2000: Reading, UK.|accessdate= 26 May 2014}}</ref>