Botanical data |
Classifications | List of species |
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QUERCUS
HYBRIDS S to Z
|
|
NAME |
DESCRIPTION
|
x salcedoi Vicioso 1950 | faginea x petraea
ssp huguetiana sometimes less than 3m; young leaves with stellate hairs adaxially becoming glabrous; abaxially dense, stellate pubescence with longer hairs along midrib. North Spain; |
x sargentii Rehd. |
montana x robur |
x saulii C.K.Schneid. 1904 |
alba x prinus (montana), ou
alba x michauxii |
x schneideri Vierh. 1912 | cerris x trojana
N.O. Balkans ; Albania ; |
x schochiana Dieck ex E.J.Palmer 1892 |
palustris x phellos |
x
schuettei Trel. 1917 |
bicolor
x macrocarpa Schuettes oak 20 m tall and more, with a 12 m spread; hardy; Wisconsin ; |
x senneniana A.Camus | faginea
ssp broteroi x rotundifolia or faginea x ilex twig glabrescent; bud 3-5 mm, pointed, with striate, ciliate, pinkish brown scales; semi-evergreen leaves 2.5-5.5 x 1-4 cm, crenate-dentate with few, inconspicuous teeth (variable margins, actually), very leathery, lustrous and hairless above execpt along midrib, paler green beneath with thick, short, yellowish grey tomentum; 8-10 parallel vein pairs; male catkins 4-7 cm with hairy axis; cup enclosing more than 1/2 of nut, with appressed, tomentose scales; acorn light brown, with stigmas divided at their base; North Spain |
x serratoides Uyeki 1932 | mongolica x serrata = neostuxbergii Koidz. 1912 = x paucilepis Uyeki 1932 = x crispuloides Uyeki 1934 Korea; |
x smallii Trel. 1917 | georgiana
x marilandica Georgia ; |
x stelloïdes E.J. Palmer 1937 |
Prinoideaees x stellata |
x sterilis Trel. ex E.J.Palmer 1917 | marilandica x nigra
Georgia, North Carolina, Texas; |
x sternbergii | shumardii X buckleyi |
x
sterrettii Trel. 1924 |
lyrata
x stellata Arkansas ; |
x
subintegra (Engelm.) Trel. 1917 |
falcata x incana
= falcata var. subintegra Engelm. 1877 S.E. USA; |
x substellata Trel. 1924 | bicolor
x stellata New Jersey ; |
x succulenta Small 1905 pro sp. | geminata X minima = geminata var. succulenta (Small)Trel. 1924 Florida |
x szechenyana Borbas 1886 | frainetto x pubescens = x braunii Borbas 1887 = x topaliae A.Camus 1939 Hungary; Turkey; S.E. Europe; |
x tabajdiana Simonk 1886 | frainetto x petraea = x subgladulsosa Borbas 1886 = x tufae Simonk. 1886 from Hungary to S.E. Europe; |
x takaoyamensis Mak. 1920 | acuta X sessilifolia Japon |
x
tharpii C.H.Muller 1938 ( pro sp.) |
graciliformis x
emoryi leaves shorter than those of graciliformis Texas ; |
x thellungii A.Camus 1939 | pubescens
x robur x petraea = x helvetica Thell. 1916, nom. illeg. Switzerland; |
x tingitana A.Camus 1939 | faginea x fruticosa = x aruciensis Vicioso 1950 = x clementei Vicioso 1950 Northern Spain; |
x tottenii Melvin 1956 | lyrata x michauxii
North Carolina; |
x townei E.J.Palmer 1948 | dumosa x lobata
California; |
x trabutii Hy 1895 emend. Rouy |
pyrenaica x petraea |
x tridentata Engelm. ex A.DC 1864 | imbricaria x marilandica
Missouri, Illinois ; |
x turneri Willd. 1809 | ilex x robur = austriaca var. sempervirens hort. = sempervirens hort. = glandulifera Mast. not Bl. "Turner's oak" 15 m ; spreading crown, branched from low on the trunk; leaves 4-11cm long, semi-evergreen, weakly toothed near apex, shallowly lobed, leathery, dark lustrous green above, base cuneate; petiole 0.4 to 0.8cm long; acorns 2cm long, several on a tomentose stalk to 7cm; bark purplish grey, smooth, becoming shallowly ridged; garden origin, born during the 18th centuty in Essex (Turner's nurseries); propagation only by grafting; cultivar pseudo-turneri (also known under other names : Q. austriaca sempervirens, Q. pseudo-turneri Schneid. and Q.aizoon Koehne) is the most often cultivated, with leaves a little larger than the type; For A.Camus, one can separate 2 species depending on whether ilex dominate robur or vice versa : 1/ ilex > robur = x turneri Willd. 1899 2/ ilex < robur = x pseudoturneri C.K.Schneider 1904 = turneri var. pseudoturneri Elwes and Henry 1910 = x aizoon Koehne 1904 For Govaerts & Frodin (1998) one must distinguish : 1/ Q. x turneri Willd. = Q. 'Turneri' (the species described above) 2/ Q. x turneri A.DC = Q. x hispanica Lam. = Q. x turneri var. pseudoturneri (C.K.Schneid.) Elwes and Henry = Q. cerris x Q. suber |
x undulata Torr. 1828 |
gambelii
x turbinella |
urartensis Uribe-Ech. 2001 |
pubescens
ssp subpyrenaica X rotundifolia Spain |
x vaga Palm. et Steyerm. 1935 | palustris x velutina
Missouri ; |
x venulosa Ashe 1926 | arkansana
x incana Florida ; |
x vilmoriniana A.Camus 1935 | dentata
X petraea For Govaerts & Frodin, it is a cultivar : Q. 'Vilmoriniana' ; |
x viverii Sennen 1928 | canariensis
x petraea [according to Govaerts; for other Authors (O.Schwarz) it is canariensis x robur] 20-25 m; twig sulcate, greyish, tomentose at first, becoming glabrescent; bud 5-9 mm long, pointed, with ciliate, obtuse scales; leaves very heterogenous, semi-evergreen 8-20 x 6-10 cm, leathery, convex, glabrescent above and somewhat fluffy beneath; base auricled (a strong argument for Q. robur), margin wavy; 6-9 parallel vein pairs; petiole irregularly pinkish white tomentose, 0.8-2.5 cm long; fruit sessile or on short, thick, greyish tomentose peduncle; cup scales appressed, more or less convex, pubescent, dark grey; acorn enclosed almost entirely by cup; stigmas flat, curved; flowering in May; Northern Spain; |
x
vulcanica Borzi 1905 |
frainetto x pubescens leaves recalling one parent or other, hairy beneath; young twigs tomentose first, becoming glabrous; both petiole and cup stalk are short; Bosnia, Serbia, Greece, South Italy, Turkey ; |
x wagneri Gaynor 1987 | bicolor
x Prinoideaees Michigan ; |
x walteriana Ashe 1916 | laevis x nigra
South Carolina, Georgia, Florida; |
x warburgii A. Camus 1939 |
robur x rugosa |
x warei Green & Hess 1996 | bicolor X robur cultivar : Q. x warei 'Long' PPAF (or 'Regal Prince') is Q. bicolor X Q. robur 'fastigiata' : columnar habit, silvery leaves underneath; rather fast growing. |
x
willdenowiana (Dipp.) Beissn. 1903 |
falcata
x velutina = tinctoria var. willdenowiana Dippel 1891 = x pinetorum Moldenke 1953 |