Corylus heterophylla Fisch. ex Trautv.
  • Pl. Imag. Descr. Fl. Russ.

Cite taxon page as 'WFO (2021): Corylus heterophylla Fisch. ex Trautv. Published on the Internet; Accessed on: 24 Oct 2021'

General Information

Shrubs or small trees, to 7 m tall; bark gray. Branchlets pubescent and stipitate glandular, with white lenticels. Petiole slender, 1-2(-3) cm, sparsely pubescent; leaf blade oblong, elliptic, elliptic-obovate, broadly ovate, or obovate to suborbicular, 4-13 × 2.5-10 cm, papery, abaxially pilose along veins, adaxially glabrous, base cordate, margin irregularly and doubly serrate, usually lobed, apex mucronate to caudate; lateral veins 3-7 on each side of midvein. Male inflorescences 2-5 in a cluster, pendulous, slender, ca. 4 cm; bracts reddish brown, obovate, densely pubescent, apex acuminate from nearly truncate, apical portion of leaf. Female flowers 2-6 in a cluster; bracts campanulate, 1.5-2.5 cm, striate, densely pubescent and stipitate glandular near base, with triangular-ovate, entire or dentate lobes. Nut ovoid-globose, ca. as long as bracts, 0.7-1.5 cm in diam., apex villous. Fl. May-Jul, fr. Jul-Aug. 2n = 22.

  • Provided by: [B].Flora Of CHina @
    • Source: [
    • 1
    • ]. 

     Information From

    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora Of CHina @
    'Flora of China @ eFloras (2008). Published on the Internet [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Missouri Botanical Garden
    World Flora Online consortium
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).
    Global Tree Search
    BGCI. 2018. GlobalTreeSearch online database. Botanic Gardens Conservation International. Richmond, U.K. Available at Accessed on 30/11/2018.
    • D Botanic Gardens Conservation International