Report from the OAK ICRA checklist

Quercus robur 'Pendula Dauvessei' Ottolander, Sieboldia, 5(16): 125 (1879) Quercus robur Pendula Group Lodd. ex Loud., Arbor. Fruct. Brit., 3: 1732 (1838) Quercus robur 'Pendula Heterophylla' Lav., Arb. Segrez., 200 (1877) Quercus robur 'Pendula Libani' H. Jäger, in H. Jäger & L. Beissner, Ziergeh. Ed. 3, 289 (1889) Quercus robur 'Pendula Nova' Hort. ex G. Nicholson, Hand List Trees Shrubs (Kew), 2: 197 (1896) Quercus robur 'Pendula Salicifolia' Dippel, Handb. Laubh., 2: 63 (1892) 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)