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  2. Quercus rubra - Wikipedia

    en.wikipedia.org/wiki/Quercus_rubra

    Under optimal conditions and full sun, northern red oak is fast growing and a 10-year-old tree can be 5–6 m (16–20 ft) tall. [4] Trees may live up to 400 years; [5] a living example of 326 years was noted in 2001. [6] [7] Northern red oak is easy to recognize by its bark, which features ridges that appear to have shiny stripes down the ...

  3. Quercus myrtifolia - Wikipedia

    en.wikipedia.org/wiki/Quercus_myrtifolia

    The Myrtle Oak often grows as a shrub, but can also take the form of a tree. In maturity it grows to 15–20 feet (4.6–6.1 m) tall and 8–10 feet (2.4–3.0 m) wide. It is considered a red oak. [9] The leaves are simple alternate. [10] They appear dark green with a yellow-green underside. The leaves have a leathery texture, and an obovate ...

  4. Quercus emoryi - Wikipedia

    en.wikipedia.org/wiki/Quercus_emoryi

    Leaves. Quercus emoryi is a wintergreen tree in the red oak group, retaining its leaves throughout the winter until new leaves are produced in spring. It is a large shrub or small tree from 5–17 metres (16–56 feet) tall. The leaves are 3–6 centimetres (1– 2 + 1 ⁄ 2 inches

  5. Oak - Wikipedia

    en.wikipedia.org/wiki/Oak

    An oak is a hardwood tree or shrub in the genus Quercus of the beech family. They have spirally arranged leaves, often with lobed edges, and a nut called an acorn, borne within a cup. The genus is widely distributed in the Northern Hemisphere; it includes some 500 species, both deciduous and evergreen. Fossil oaks date back to the Middle Eocene.

  6. List of Quercus species - Wikipedia

    en.wikipedia.org/wiki/List_of_Quercus_species

    Quercus ellipsoidalis E.J.Hill – northern pin oak – eastern North America; Quercus elliptica Née – Mexico; Quercus emoryi Torr. – Emory oak – # southwestern U.S., northern Mexico; Quercus falcata Michx. – southern red oak or Spanish oak – southeastern North America; Quercus floccosa Liebm. – Mexico; Quercus flocculenta C.H.Mull ...

  7. Quercus shumardii - Wikipedia

    en.wikipedia.org/wiki/Quercus_shumardii

    Quercus shumardii, the Shumard oak, spotted oak, Schneck oak, Shumard red oak, or swamp red oak, is one of the largest of the oak species in the red oak group (Quercus section Lobatae). It is closely related to Quercus buckleyi (Texas red oak), Quercus texana (Nuttall's red oak), and Quercus gravesii (Chisos red oak).

  8. Quercus palustris - Wikipedia

    en.wikipedia.org/wiki/Quercus_palustris

    Quercus palustris, also called pin oak, [4] swamp oak, or Spanish oak, [5] is a tree in the red oak section (Quercus sect. Lobatae) of the genus Quercus. Pin oak is one of the most commonly used landscaping oaks in its native range due to its ease of transplant, relatively fast growth, and pollution tolerance.

  9. Quercus muehlenbergii - Wikipedia

    en.wikipedia.org/wiki/Quercus_muehlenbergii

    However, unlike the pointed teeth on the leaves of the chinquapin oak, chestnut oak leaves generally have rounded teeth. The two species have contrasting kinds of bark: chinquapin oak has a gray, flaky bark very similar to that of white oak ( Q. alba ) but with a more yellow-brown cast to it (hence the occasional name yellow oak for this ...