Table 1 Code for vascular plant species, number of presence point (N), mean cover (%), and frequency of occurrence (%) between brackets, followed by the rank (1 to 15) for the most important species of each ecological area (FAV forests and alpine vegetation, SAG sub-Andean grasslands, HMGS humid Magellanic grass steppes, DMGS = dry Magellanic grass steppes, SL shrublands, CP central plateau steppes, SSJG shrub-steppes of San Jorge Gulf, MP mountains and plateaus)

ACMA

106

0.54 (12) 15

–

0.69 (25) 7

–

–

–

–

–

ACPO

83

–

–

–

–

–

–

–

0.56 (30) 14

ADVO

34

–

–

–

–

–

–

–

2.75 (40) 7

AGCA

62

–

–

1.88 (16) 5

–

–

–

–

–

AGPE

54

–

0.65 (15) 15

–

–

–

–

–

–

ANMU

75

–

0.81 (42) 6

–

–

–

–

–

–

ARMA

100

–

–

0.24 (20) 15

–

–

–

–

–

AVFL

308

1.62 (36) 3

1.43 (40) 4

2.67 (59) 1

–

–

–

–

–

AZPR

68

–

0.91 (42) 5

–

–

–

–

–

2.53 (50) 5

BAMA

148

0.66 (17) 12

–

–

–

–

–

–

–

BEEM

82

–

–

0.62 (12) 11

–

–

–

–

–

BEMI

335

0.87 (37) 4

1.57 (50) 2

0.66 (25) 9

1.27 (63) 5

–

–

0.72 (29) 14

–

BLPE

147

1.04 (20) 9

–

–

–

–

–

–

–

BRSE

177

–

0.50 (23) 14

0.41 (16) 13

–

1.25 (54) 6

–

–

–

CAUN

88

–

–

–

0.61 (69) 10

–

–

–

–

CAAN

160

0.57 (16) 14

0.62 (23) 11

0.43 (16) 12

7.54 (88) 2

1.44 (30) 9

–

–

–

CAAR

86

–

–

–

–

1.04 (43) 7

1.26 (52) 8

–

0.72 (60) 9

CAMA

31

–

–

–

–

1.70 (13) 13

–

–

–

CHDI

195

0.96 (24) 8

–

1.25 (27) 3

–

–

–

–

–

CHAU

55

–

–

–

–

–

3.07 (50) 5

2.03 (52) 7

–

CHAV

35

–

–

–

–

–

–

5.11 (67) 2

–

CLDA

40

–

–

–

0.88 (75) 6

0.62 (30) 15

–

–

–

COSU

41

–

–

–

0.38 (75) 13

–

–

–

–

EMRU

250

3.17 (33) 2

0.85 (15) 13

0.39 (16) 14

–

–

–

–

–

EPCH

69

–

–

–

–

–

0.57 (53) 13

–

–

ESRU

118

1.25 (16) 10

–

–

–

–

–

–

–

FEAR

26

–

–

–

–

–

–

1.46 (24) 13

–

FEGR

133

0.99 (13) 11

–

3.37 (16) 2

18.02 (81) 1

2.27 (20) 8

–

–

–

FEMA

215

1.00 (24) 6

–

–

0.70 (31) 14

–

–

–

–

FEPA

167

0.87 (13) 13

5.30 (60) 1

2.51 (8) 6

–

6.83 (37) 3

1.89 (13) 14

–

14.51 (51) 2

GAAP

118

–

0.83 (27) 7

0.45 (24) 10

–

–

–

–

–

GAMU

154

1.36 (19) 5

0.64 (29) 9

–

–

–

–

–

–

HOCO

108

–

–

–

–

0.59 (33) 14

0.33 (52) 15

–

–

HOPU

59

–

–

0.87 (20) 8

–

–

–

–

–

JUBA

24

–

–

–

–

2.52 (15) 10

–

–

–

LYCH

21

–

–

–

–

–

–

1.16 (43) 11

–

MIGR

48

–

–

–

–

–

–

–

0.56 (30) 15

MUTR

65

–

–

–

3.48 (19) 7

11.37 (52) 1

3.19 (25) 6

–

–

NABR

113

–

–

–

5.45 (63) 3

1.94 (48) 5

1.09 (39) 12

1.23 (24) 14

1.14 (70) 8

NAGL

156

–

–

–

–

1.74 (22) 11

10.76 (72) 1

4.53 (33) 5

2.03 (20) 10

NAUL

70

–

–

–

1.13 (19) 15

–

3.81 (41) 4

6.73 (62) 1

1.05 (30) 12

OSCH

357

2.30 (48) 1

–

1.08 (29) 4

–

–

–

–

–

PACHR

98

–

1.39 (15) 8

–

0.78 (38) 12

4.39 (41) 4

6.82 (61) 3

2.61 (43) 6

8.37 (60) 3

PACH

42

–

–

–

–

–

1.22 (41) 10

1.02 (33) 12

–

PAIB

69

–

–

–

–

0.67 (37) 12

1.18 (55) 9

–

0.59 (40) 13

PASO

48

–

–

–

–

–

1.68 (39) 7

3.21 (48) 4

13.50 (70) 1

PERE

171

–

–

–

0.90 (63) 8

–

–

–

–

POLA

51

–

–

–

–

–

–

1.40 (38) 9

–

POLI

21

–

–

–

–

–

–

–

2.33 (50) 6

POSP

182

–

0.78 (19) 10

–

4.23 (63) 4

3.98 (72) 2

6.02 (89) 2

4.50 (67) 3

1.35 (30) 11

RYVI

77

–

0.72 (19) 12

–

1.15 (44) 9

–

–

–

–

SEFI

169

–

1.40 (54) 3

–

–

–

1.08 (45) 11

1.94 (33) 8

3.83 (90) 4

VIMA

205

0.86 (27) 7

–

–

–

–

–

–

–