[1] Univ Bern, Inst Plant Sci, Global Mt Biodivers Assessment GMBA Int Project O, Altenbergrain 21, CH-3013 Bern, Switzerland
[2] Univ Lausanne, Interdisciplinary Ctr Mt Res, Chemin Inst 18, CH-1967 Bramois Sion, Switzerland
[3] Inst Politecn Braganca, Ctr Invest Montanha CIMO, Campus Santa Apolonia, P-5300253 Braganca, Portugal
[4] Inst Politecn Braganca, Lab Associado Sustentabilidade & Tecnol Regioes M, Campus Santa Apolonia, P-5300253 Braganca, Portugal
[5] Univ Montana, WA Franke Coll Forestry & Conservat, 32 Campus Dr, Missoula, MT 59812 USA
[6] Univ Free State, Afromontane Res Unit, Qwaqwa Campus,Private Bag X13, ZA-9866 Phuthaditjhaba, South Africa
[7] Univ Free State, Dept Geog, Qwaqwa Campus,Private Bag X13, ZA-9866 Phuthaditjhaba, South Africa
[8] Indiana Univ, Dept Geog, 701 E Kirkwood Ave, Bloomington, IN 47405 USA
[9] Chinese Acad Sci, Inst Mt Hazards & Environm, Tianfu New Area, 189 Qunxian South St, Chengdu, Peoples R China