Report from the OAK ICRA checklist

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 Autonym Quercus robur 'Royal' Kelsey & Dayton, Standardized Plant Names, Ed. 2, 508 (1942) nom. illegit. Quercus robur 'Rubrinerva' Kirchn., in E. Petzold & G. Kirchner, Arb. Muscav., 627 (1864) Quercus robur 'Salfast' A. Hardÿ & T. Lamant, Guide Ill. Chenes 2: 322 (2006) Quercus robur 'Salicifolia Fastigiata' Jablonski et al., Eichenliste, Ed 2, 34 (1996) nom. non ratum Quercus robur 'Sanguinea' Bechst., Forstbot., 333 (1821) Quercus robur 'Schneverdigen' Unpublished Quercus robur 'Schwarzenbergii' Zabel, in Beissner et al., Handb. Laubh., 81 (1903) Quercus robur 'Scolopendriifolia' Salisch, Mitt. Dtsch. Dendrol. Ges., 13: 203 (1904) Quercus robur 'Siedlec' Hort. ex M. Hoffm., Naaml. Hout. Gewass., Ed 7, 421 (2005) Quercus robur 'Souvenir de Frans van der Bom' Späth, Späth-Buch 1720-1920 203 (1921) Quercus robur 'Spierings' Hardy, 1: 324 (2006) Quercus robur 'Spleenwort' Kelsey & Dayton, Standardized Plant Names, Ed. 2, 508 (1942) nom. illegit. Quercus robur 'Striata' Lav., Arb. Segrez., 201 (1877) Quercus robur 'Strypemonde' Boom, Nederl. Dendrol. Ver. Jaarb., 20: 70 (1957)