Leucophyllum frutescens (Berland.) IM Johnst.

*

*

33. Zygophyllaceae

Larrea tridentata (DC.) Coville

*

*

Total families

14

14

12

11

16

12

12

Total genus

20

18

12

12

18

13

20

Total species

23

19

13

13

18

14

21