[1] Inst Ecol A C, Biol Evolut, Xalapa, Veracruz, Mexico
[2] Univ Nacl Autonoma Mexico, Fac Ciencias, Mexico City, Mexico
[3] Ctr Invest Cient Yucatan, Merida, Mexico
[4] Inst Politecn Nacl, Ctr Interdisciplinario Invest Desarrollo Integral, Catedras CONACYT, Durango, Durango, Mexico
[5] Univ Autonoma Queretaro, Fac Ciencias Nat, Queretaro, Queretaro, Mexico
[6] Comis Nacl Conocimiento & Uso Biodivers, Mexico City, Mexico
[7] Univ Nacl Autonoma Mexico, Inst Biol, Mexico City, Mexico
[8] Univ Guadalajara, Ctr Univ Ciencias Biol & Agr, Nextipac, Jalisco, Mexico
[9] Colegio Postgrad, Posgrad Bot, Montecillos, Mexico