Main menu:
| Botanical names: Aspidosperma quebracho-blanco, Macaglia quebracho-blanco, Aspidosperma quebracho, Macaglia quebracho, Aspidosperma crotalorum, Aspidosperma quebrachoideum | Apocynaceae | |
| Common names English: white quebracho, kebrako, quebracho blanco Spanish: quebracho blanco French: quebracho blanc German: Quebrachobaum | ||
| Active constituents: aspidospermine, quebrachine, aspidospermatine, quebrachamine, hypoquebrachin, aspidosamine, yohimbine | ||

