| Quercus (Tourn.) L. (Genus) |
C | | | | | | | | B | | details |
| Quercus robur L. (Species) |
C | | | | I | | | | B | | details |
| Quercus robur L. 'Albomarginata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Albomarmorata' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. 'Argenteomarginata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Argenteopicta' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Argenteovariegata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Asplenifolia' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Atropurpurea' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Aureobicolor' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Brutia' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. 'Concordia' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Contorta' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Crispa' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Cristata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Cucullata Macrophylla' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Cucullata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Cupressoides' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. 'Doumetii' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Fasciata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Fastigiata Cucullata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Fastigiata Purpurea' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Fastigiata' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. 'Fennessii' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Filicifolia' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Fürst Schwarzenberg' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. 'Granbyana' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Maculata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Nigra' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Pectinata' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. 'Pendula' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. 'Pulverulenta' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Purpurascens' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Salicifolia' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Strypemonde' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. 'Thomasii' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. 'Tortuosa' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Umbraculifera' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. 'Undulata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. forma atropurpurea (Hartwig & Rümpler) C.K.Schneid. (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma atrosanguinea hort. (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma aureo-bicolor K.Koch (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma contorta hort. (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma diversifolia C.K.Schneid. (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma fastigiata (Lam.) O.Schwarz (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma filicifolia (Topf) O.Schwarz (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma holophylla Rehder (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma laurifolia hort. (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma monstrosa Dippel (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma opaca (Schur) ined. (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma pectinata (K.Koch) ined. (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma rubrinervia hort. (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma salicifolia K.Koch (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma scolopendrifolia Andreijev (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma umbraculifera Chanc. (Forma) |
| | | | | | | | | | details |
| Quercus robur L. forma variegata West (Forma) |
| | | | | | | | | | details |
| Quercus robur L. var. araxina Trautv. (Variety) |
| | | | | | | | | sB | details |
| Quercus robur L. var. aurea Wierzb. ex Rochel (Variety) |
| | | | | | | | | sB | details |
| Quercus robur L. var. dauvessei De Vos (Variety) |
| | | | | | | | | | details |
| Quercus robur L. var. lanuginosa Lam. (Variety) |
| | | | | | | | | sB | details |
| Quercus robur L. var. petraea Matt. (Variety) |
| | sC | | | sI | | | | sB | details |
| Quercus robur L. var. tenori A.DC. (Variety) |
| | | | | | | | | sB | details |
| Quercus robur L. var. thomasii (Ten.) A.DC. (Variety) |
| | | | | | | | | | details |
| Quercus robur L. var. virgiliana Ten. (Variety) |
| | | | | | | | | sB | details |
| Quercus robur L. ssp. brutia (Ten.) O.Schwarz (Subspecies) |
| | | | | | | | | sB | details |
| Quercus robur L. ssp. imeretina (Steven ex Woronow) Menitsky (Subspecies) |
| | | | | | | | | sB | details |
| Quercus robur L. ssp. pedunculiflora (K.Koch) Menitsky (Subspecies) |
| | | | | | | | | sB | details |
| Quercus robur L. ssp. petraea (Matt.) K.Klugmann, D.Krabel & A.Roloff (Subspecies) |
| | sC | | | sI | | | B | sB | details |
| Quercus robur L. ssp. petraea (Matt.) K.Klugmann, D.Krabel & A.Roloff 'Aureovariegata' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. petraea (Matt.) K.Klugmann, D.Krabel & A.Roloff 'Cochleata' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. petraea (Matt.) K.Klugmann, D.Krabel & A.Roloff 'Columna' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. petraea (Matt.) K.Klugmann, D.Krabel & A.Roloff 'Insecata' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. petraea (Matt.) K.Klugmann, D.Krabel & A.Roloff 'Mespilifolia' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. petraea (Matt.) K.Klugmann, D.Krabel & A.Roloff 'Muscavensis' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. ssp. robur (Subspecies) |
| | | | | | | | B | sB | details |
| Quercus robur L. ssp. robur 'Albomarmorata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. ssp. robur 'Argenteomarginata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. ssp. robur 'Atropurpurea' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. ssp. robur 'Concordia' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. robur 'Contorta' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. ssp. robur 'Cristata' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. robur 'Cucullata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. ssp. robur 'Cupressoides' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. robur 'Fastigiata' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. robur 'Hentzei' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. robur 'Heterophylla' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. robur 'Maculata' (cultivar) |
| | | | | | | | | | details |
| Quercus robur L. ssp. robur 'Pectinata' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. robur 'Slavonica' (cultivar) |
| | | | | | | | B | | details |
| Quercus robur L. ssp. robur var. brutia (Ten.) Ten. (Variety) |
| | | | | | | | B | | details |