2007-4298
2007-4298
S2007-42982016000100121
10.17129/botsci.68
USA
Mexico
00
03
2016
00
03
2016
94
1
121
126
[
1986
70
298-304
]
[
1986
73
1207-14
]
[
1997
79
219-25
]
[
2009
23
472-9
]
[
1984
145
110-5
]
[
1978
5
95-106
]
[
1980
]
[
1971
85
11-21
]
[
2000
]
[
1995
196
375-80
]
[
2006
167
311-9
]
[
1947
28
455-8
]
[
1982
52
176-80
]
[
2009
57-94
]
[
1984
113-32
]
[
1993
24
411-39
]
[
2003
136
383-93
]
[
1964
45
470-81
]
[
1986
]
[
2008
132
220-35
]
[
2009
12
568-73
]
[
1995
33
345-51
]
[
2008
]
[
2004
93
629-52
]
[
1994
60
1-82
]
[
2011
107
141-9
]
[
2005
41
832-7
]
[
1988
]
[
2002
34
225-31
]
[
2003
157
271-9
]
[
2007
69
15-28
]
[
1997
158
818-26
]
[
2007
227
47-56
]
[
1999
163-82
]
[
2009
]
[
1993
103
793-803
]
[
1996
11
1253-60
]
[
2012
6
]
[
2007
141
164-9
]
[
2010
164
871-80
]
[
1969
1
247-85
]
[
2001
24
101-11
]
[
2002
13
527-34
]
[
2001
153
65-72
]
[
1997
]
[
1969
]
[
2004
42
411-5
]
[
1996
14
]
[
1997
110
306-8
]
[
2005
176
173-83
]
[
1998
152
545-9
]
[
2005
11
63-8
]
[
1999
83
183-92
]