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| Botanical names: Quercus robur, Quercus brutia, Quercus pedunculata, Quercus thomasii | Fagaceae | |
| Common names English: English Oak, pedunculate Oak, German Oak, French oak Spanish: roble común, roble carballo, roble fresnal French: chêne pédonculé, chêne blanc, chêne femelle, gravelin, chêne à grappe German: Stiel-Eiche, Sommereiche, Deutsche Eiche | ||
| Active constituents: tannins, ellagic acid, triterpenoid saponin | ||
