Shrub stratum

Hechtia hernandez-sandovalii

21.95

20.94

17.20

60.09

Mortonia greggii

24.28

18.44

17.20

59.92

Purshia stansburyana

15.09

11.56

13.98

40.63

VI. CAÑÓN DE LA NOPALERA, MIQUIHUANA, TAMAULIPAS

Herbaceous stratum

Aristida adscensionis

24.97

64.79

37.07

126.83

Dalea foliolosa

20.11

9.44

18.10

47.65

Tradescantia bracteata

30.96

0.73

9.48

41.16

Shrub stratum

Quercus greggii

30.11

36.44

23.61

90.16

Rhus virens

41.02

19.74

23.61

84.37

Quercus mexicana

29.01

29.93

25.00

83.94

Tree stratum

Pinus cembroides

41.15

24.11

34.08

99.34

VII. CAMINO A BUSTAMANTE, BUSTAMANTE, TAMAULIPAS

Herbaceous stratum

Chrysactinia mexicana

30.37

33.41

29.84

93.62

Dalea foliolosa

31.30

26.54

29.03

86.87

Aristida adscensionis

10.94

11.14

10.48

32.56

Shrub stratum

Agave lechuguilla

21.16

32.35

20.90

74.41

Opuntia stenopetala

10.60

12.75

17.91

41.26

Berberis trifoliolata

13.61

12.75

11.94

38.29

Tree stratum

Yucca filifera

30.37

32.35

20.96

83.68

Juniperus monticola

31.30

26.54

20.03

77.87