Quercus sadleriana R.Br.ter
  • Ann. Mag. Nat. Hist.


Cite taxon page as 'WFO (2020): Quercus sadleriana R.Br.ter. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000293052. Accessed on: 25 Oct 2020'

General Information

Shrubs , evergreen, to 1-3 m, rhizomatous. Bark gray, smooth. Twigs reddish or brown, pruinose, 3-4 mm diam., glabrous, sometimes sparsely puberulent around buds. Buds yellowish or tan, broadly ovoid or globose, 8-10 mm; scales loose, acute-ovate, silky. Leaves persisting on branches 2-3 years old; stipules often persistent, to 15 mm, golden-silky; petiole 15-25 mm. Leaf blade obovate or elliptic, 70-140 × 35-80 mm, base rounded or rounded-acuminate, rarely subcordate, margins serrate, not deeply lobed, teeth antrorse-acuminate, sharply mucronate, secondary veins prominent, parallel, straight, (8-)10-15 on each side, apex acuminate or acute; surfaces abaxially light green, waxy, with sparse or scattered, minute, asymmetric, appressed, 4-8-rayed stellate hairs 0.1-0.2 mm diam., and prominent raised stomates giving surface minute granular appearance, adaxially dark green, glabrous. Acorns solitary or paired, subsessile; cup hemispheric or funnel-shaped, 7-9 mm deep × 10-18 mm wide, scales gray, moderately tuberculate, tips reddish brown; nut light brown, ovoid or subglobose, 15-20 × 10-15 mm. Cotyledons distinct.

  • Provided by: [B].Flora of North America @ efloras.org
    • Source: [
    • 1
    • ]. 

     Information From

    Fagaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora of North America @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=1
    'Flora of North America @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=1 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Flora of North America Association
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).
    International Union for Conservation of Nature
    https://www.iucn.org/
    IUCN 2016. IUCN Red List of Threatened Species. Version 2016-2
    • D All Rights Reserved
    International Union for Conservation of Nature v.3
    https://www.iucnredlist.org/
    IUCN 2019. The IUCN Red List of Threatened Species. Version 2019-1.
    • E See IUCN Terms and conditions of use http://www.iucnredlist.org/info/terms-of-use