Report from the OAK ICRA checklist

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Leaf icon Quercus ×organensis Trel., Proc. Amer. Philos. Soc. 56: 50 (1917) Leaf icon Quercus orizabae Liebm., Overs. Kongel. Danske Vidensk. Selsk. Forh. Medlemmers Arbeider 1854: 189 (1854) Leaf icon Quercus orocantabrica Rivas Mart., Penas, T.E.Díaz & Llamas, Itin. Geobot. 15: 706 (2002) Leaf icon Quercus 'Overcast' Russell, Int. Oaks 31:85 (2020)Cultivar name has been accepted as Registered Leaf icon Quercus ×oviedoensis Sarg., Bot. Gaz. 65: 459 (1918) Leaf icon Quercus 'Oxyacanthifolia' Hort. Leaf icon Quercus oxyodon Miq., Ann. Mus. Bot. Lugduno-Batavi 1: 114 (1864) Leaf icon Quercus oxyodon var. fargesii (Franch.) Rehder & E.H.Wilson, Pl. Wilson. 3: 229 (1916) Leaf icon Quercus oxyphylla (E.H.Wilson) Hand.-Mazz., Symb. Sin. 7: 46 (1929) Leaf icon Quercus oyamae S.Valencia & De Luna-Bon., Pl. Syst. Evol. 312(3)-25: 13 (2026) Leaf icon Quercus pablillensis C.H.Mull., Amer. Midl. Naturalist 27: 477 (1942) Leaf icon Quercus ×pacensis F.M.Vázquez, Anales Jard. Bot. Madrid 53: 249 (1996) Leaf icon Quercus ×pachucana Zav.-Cháv., Int. Oaks 10: 31 (2000) pro sp. Leaf icon Quercus pachyloma Seemen, Beibl. Bot. Jahrb. Syst. 57: 54 (1897) Leaf icon Quercus pachyphylla Kurz, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 44(2): 197 (1875) Leaf icon Quercus pacifica Nixon & C.H.Mull., Novon 4: 391 (1994) nom. cons. Leaf icon Quercus pagoda Raf., Alsogr. Amer.: 23 (1838) Leaf icon Quercus pagodifolia (Elliott) Ashe, Bot. Gaz. 24: 375 (1896) Leaf icon Quercus ×palaeolithicola Trel., Proc. Amer. Philos. Soc. 56: 50 (1917) Leaf icon Quercus palensis Palassou, Essai Monts Pyrénées: 317 (1784) nom. utique rejic. Leaf icon Quercus pallescens Trel., Mem. Natl. Acad. Sci. 20: 89 (1924) Leaf icon Quercus ×pallida Heuff., Verh. Zool.-Bot. Ges. Wien 8: 195. 1858 Leaf icon Quercus ×pallida Pančić, Verh. Zool.-Bot. Vereins Wien 6: 570. 1856 Leaf icon Quercus pallidifolia C.H.Mull., Contr. Univ. Michigan Herb. 9: 522. 1972 Leaf icon Quercus ×pallidifrons Borbás, Erdész. Lapok 26 (11): 944. 1887