[1] VIB Ghent Univ, Phycol Res Grp, Plant Syst Biol, Ghent, Belgium
[2] VIB Ghent Univ, Plant Syst Biol, Ghent, Belgium
[3] Univ Melbourne, Sch Bot, Melbourne, Australia
[4] Queen Mary Univ London, London, England
[5] Charles Univ Prague, Dept Bot, Prague, Czech Republic
[6] Univ Ghent, Phycol Res Grp, Ghent, Belgium
[7] Univ Maryland, College Pk, MD 20742 USA