Figure 3: Anti-inflammatory activities of selected species of the Bursera genus. 1. Indomethacin, 2. B. ariensis from Morelos, 3 B. bicolor, 4. B. linanoe , 5. B. ariensis from Mexico state, 6. B. glabrifolia from Morelos, 7. B. kerberi , 8. B. glabrifolia from Oaxaca, 9. B. galeottiana , 10. B. fagaroides , 11. B. excelsa, 12. B. schlechtendalii.