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| cycad family (Stangeriaceae); cycad (Stangeria eriopus); cycad palm family (Zamiaceae) | |||
| cycads (Cycadaceae) | |||
| Espagnol glossaire | |||
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| Stangeria eriopus | |||
| Ceratozamia spp.; Chigua spp. | |||
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cicadas : 3 phrases, 3 sujets |
| Entomologie | 1 |
| Ressources naturelles et conservation de la faune | 1 |
| Sciences naturelles | 1 |