1405-2768 1405-2768 S1405-27682020000100015 10.18387/polibotanica.49.2 Mexico 00 00 2020 00 00 2020 49 15 29

2007 113-27 1999 27 27 303-6 2009 173-92 2014 2017 88 2 2 358-4 Jstor Global Plants 2018 96 138-56 2013 1 1993 577-91 2015 1984 12 1-1157 2013 103 27-63 2019 158 1991 70 1 1 58-9 2008 47 2 2 757-82 1991 15 47-64 2001 2da 2002 23 137-54 Tropicos.org 1996 6 1-93 1997 11 1-272 UNAM 2016 87 1-902 2018 96 2 2 332-58