[1] Univ Aquila, Dept MeSVA, Sect Environm Sci, I-67100 Laquila, Italy
[2] Bot Survey India, Acharya Jagadish Chandra Bose Indian Bot Garden, PO Bot Garden, Howrah 711103, India
[3] Univ Autonoma Barcelona, Unitat Bot, Dept Biol Anim Biol Vegetal & Ecol, Fac Biociencies, E-08193 Barcelona, Spain
[4] HNB Garhwal Univ Cent Univ, Dept Bot & Microbiol, Garhwal 246174, Uttarakhand, India
[5] Humboldt State Univ, Dept Biol Sci, Arcata, CA 95521 USA
[6] Agroscope Changins Wadenswil Res Stn ACW, Dept Plant Protect, Route Duiller, CH-1260 Nyon 1, Switzerland
[7] CNRE, LME, BP 1739, Antananarivo, Madagascar
[8] Univ Torino, Dept Life Sci & Syst Biol, Viale PA Mattioli 25, I-10125 Turin, Italy
[9] Chinese Acad Sci, Kunming Inst Bot, CAS Key Lab Plant Divers & Biogeog East Asia, Lanhei Rd 132, Kunming 650201, Yunnan, Peoples R China
[10] Sorbonne Univ, Museum Natl Hist Nat, CNRS, Inst Systemat Evolut Biodiversite,ISYEB,EPHE, Case Postale 39,57 Rue Cuvier, F-75231 Paris 05, France