Report from the OAK ICRA checklist

Quercus robur 'Petiolaris' Lav., Arb. Segrez., 200 (1877) Quercus robur 'Phennesii' Hort. ex David, Rev. Hort. 5: 168 (1846) orth. var. Quercus robur 'Picta' Jablonski et al., Eichenliste, Ed 2, 34 (1996) nom. non ratum Quercus robur 'Picturata' Ottolander, Sieboldia, 5(16): 125 (1879) Quercus robur 'Posnania' Jablonski, Int. Oaks 24:171 (2013) Quercus robur 'Prostrata' H. Jäger, Ziergeh., 422 (1865) Quercus robur 'Pubescens' Lodd. ex Loud., Arbor. Fruct. Brit., 3: 1731 (1838) Quercus robur 'Pulverulenta' Hort. Quercus robur 'Pulverulenta Alba' Dippel, Handb. Laubh., 2: 63 (1892) Quercus robur 'Pumila' Kirchn., in E. Petzold & G. Kirchner, Arb. Muscav., 621 (1864) Quercus robur 'Purple' Kelsey & Dayton, Standardized Plant Names, Ed. 2, 508 (1942) nom. illegit. Quercus robur Purple-Leaf Group Jablonski and Russell, Int. Oaks 31:77 (2020) Quercus robur (Purple-Leaf Group) 'Atropurpurea' H. Jäger, Ziergeh., 422 (1865) Quercus robur (Purple-Leaf Group) 'Nigra' C. de Vos, Bered. Woordenboek, 100 (1867) Quercus robur (Purple-Leaf Group) 'Nigricans' C. de Vos, Bered. Woordenboek, 100 (1867) Quercus robur (Purple-Leaf Group) 'Purpurascens' DC., Rapp. Voy. Bot. Sud-ouest, 1: 19 (1808) Quercus robur (Purple-Leaf Group) 'Purpurea' Lodd. ex Loud., Arbor. Fruct. Brit., 3: 1735 (1838) Quercus robur (Purple-Leaf Group) 'Rubicunda' Hort. ex Zabel, in Beissner et al., Handb. Laubh., 81 (1903) Quercus robur (Purple-Leaf Group) 'Timuki' Bärtels, Enzyklop. Gartenge., 538 (2001) Quercus robur 'Pyramich' J. F. Schmidt III nom. illegit. Quercus robur 'Pyramidal' Kelsey & Dayton, Standardized Plant Names, Ed. 2, 508 (1942) nom. illegit. Quercus robur 'Pyramidalis' C. de Vos, Bered. Woordenboek, 100 (1867) Quercus robur 'Pyramidalis Cucullata' C. de Vos, Bered. Woordenboek, 100 (1867) Quercus robur subsp. robur Quercus robur 'Royal' Kelsey & Dayton, Standardized Plant Names, Ed. 2, 508 (1942) nom. illegit.