Report from the OAK ICRA checklist

Quercus robur 'Beta' Grootendorst, Dendroflora, 32: 26 (1995) Quercus robur 'Biformis' Arnim, Mitt. Dtsch. Dendrol. Ges., 28: 322 (illus.) (1919) Quercus robur 'Bigfoot' Russell & Jablonski, Int. Oaks 34:35 (2023) Quercus robur 'Blue Gnome' Coombes & Jablonski, Int. Oaks 17: 39 (2006) Quercus robur 'Bokrijk' nom. ined. Quercus robur 'Brevisecta' Borbás ex Andréjeff, Mitt. Dtsch. Dendrol. Ges., 41: 194 (1929) Quercus robur subsp. broteroana O.Schwarz, Repert. Spec. Nov. Regni Veg. Sonderbeih. D: 108 (1937) Quercus robur subsp. brutia (Ten.) O.Schwarz, Notizbl. Bot. Gart. Berlin-Dahlem 13(116): 13 (1936) Quercus robur 'Bullata' Hort. ex David, Rev. Hort., 5: 168 (1846) Quercus robur 'Castle Howard' A. Hardÿ & T. Lamant, Guide Ill. Chenes 2: 305 (2006) Quercus robur 'Cochleariifolia' Jablonski et al., Eichenliste, Ed 2, 33 (1996) nom. non ratum Quercus robur 'Cochleata' J. Makoy, Cat. 116, 25 (1874) Quercus robur 'Column' Decalut, Cat. Arb. Waasland, 200 (2007) nom. non ratum Quercus robur 'Columnaris' Hort. ex G. Nicholson, Hand List Trees Shrubs (Kew) Ed. 2, 699 (1902) Quercus robur 'Combleaf' Kelsey & Dayton, Standardized Plant Names, Ed. 2, 508 (1942) nom. illegit. Quercus robur 'Compacta' Hort. ex G. Nicholson, Hand List Trees Shrubs (Kew), 2: 195 (1896) Quercus robur 'Complicata' Hort. nom. ined. Quercus robur 'Contorta' C. de Vos, Sempervirens, 3: 302 (1874) Quercus robur 'Crispa' Kirchn., in E. Petzold & G. Kirchner, Arb. Muscav., 618 (1864) Quercus robur Cristata Group A. Henry, Gard. Chron., 61: 34 (1917) Quercus robur 'Cucullata Heterophylla', dec 200 (2007) Quercus robur 'Cucullata Longifolia' Kirchn., in E. Petzold & G. Kirchner, Arb. Muscav., 622 (1864) Quercus robur 'Cucullata Macrophylla' Kirchn., in E. Petzold & G. Kirchner, Arb. Muscav., 622 (1864) Quercus robur 'Cucullata Microphylla' Kirchn., in E. Petzold & G. Kirchner, Arb. Muscav., 622 (1864) Quercus robur 'Cucullata Variegata' Hort. nom. ined.