Leucophyllum frutescens (Berland.) IM Johnst. |
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33. Zygophyllaceae |
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Larrea tridentata (DC.) Coville |
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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 |