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Quercus robur L.

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Quercus robur L., Sp. Pl. 996 (1753)
Quercus robur L.

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Exotic
Wild
New Zealand
Political Region

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L.
L.
1753
996
ICN
Quercus robur L.
species
Quercus robur

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robur

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Quercus robur L.

Large, widespreading, deciduous tree (to c. 30 m tall in cultivation), with very rough, dark grey, fissured bark. Shoots glabrous, brown or brownish green, lenticellate. Buds usually ciliate, without surrounding stipules. Petiole usually < 2 mm but sometimes to 10 mm long, glabrous. Stipules subulate, soon caducous. Lamina on adult shoots (2)-4.5-18 × (1.5)-3-9 cm, narrowly to broadly obovate, glabrous at maturity or slightly hairy on midrib below, dull above, membranous, ± lyrate-pinnatifid with 3-7 pairs of obtuse teeth or lobes; lower teeth often shallowly crenate; largest lobes at widest part and usually extending ?-1/2 distance to midrib; base cordate or auriculate and almost or entirely concealing petiole. ♂ catkins 3-9 cm long; rachis hairy or nearly glabrous; lower fls distant; perianth 1-1.7 mm long, pilose, often reddish; stamens 3-9. Fruiting peduncles 3-13 cm long, with 1-3 fertile frs; frs reaching maturity in first year. Cup usually 1.5-2 cm diam.; scales ovate, puberulent, appressed or nearly so. Acorn 2-4 cm long, oblong-ellipsoid or oblong-ovoid, 1/4-⅓ enclosed by cup.

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Exotic
Cultivated
New Zealand
Political Region

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Quercus robur L.
[Not available]
Quercus robur L.
[Not available]
Ruahine-Cook

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bbc9deae-72c9-46fb-92ac-baf4bfef7b5c
scientific name
Names_Plants
1 January 2000
3 June 2021
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