[1] Univ Coimbra, Dept Life Sci, Ctr Funct Ecol, Coimbra, Portugal
[2] Acad Sci Czech Republ, Inst Bot, Pruhonice, Czech Republic
[3] Charles Univ Prague, Fac Sci, Dept Expt Plant Biol, Prague, Czech Republic
[4] Fujian Agr & Forestry Univ, Coll Resource & Environm, Inst Environm Microbiol, Fuzhou, Peoples R China