2007-4298 2007-4298 S2007-42982020000300533 10.17129/botsci.2520 Mexico Mexico Mexico Mexico 00 09 2020 00 09 2020 98 3 533 544

2016 94 688-700 1964 14 51-70 1973 66 23-36 1971 61 183-6 1973 73-90 1975 25 38-54 1963 32 34-5 2016 66 928-37 2012 65 757-64 1981 68 517-23 1981 51 19-22 1962 29 103-11 1963 42 190-4 1969 62 360-77 1988 46 1-568 2004 88 1-1054 1941 17 35-51 1995 2008 39 1351-62 1968 4 1-14 1969 19 179-88 1971 37 295-396 2019 180 1016-35 2004 94 143-54 1994 28 63-9 PPG I [Pteridophyte Phylogeny Group] 2016 54 563-603 2014 49 217-26 1991 16 7-13 2012 61 490-509 2015 57 11-50 1992 37 239-61 1981 2002 92 131-49 1981 2016 105 200-2011 2015 206 785-95 1989 8 639-48 1989 9 407-12 1990 9 657-64 1982 1970 63 235-46 2017 9 1646-57 2018 6 1973 191-202