Amelanchier interior E.L.Nielsen
  • Wiegand’s shadbush, amélanchier de l'intérieur

Cite taxon page as 'WFO (2020): Amelanchier interior E.L.Nielsen. Published on the Internet; Accessed on: 04 Jun 2020'

General Information

Shrubs or trees, 1–10 m. Stems 1–10, forming colonies or solitary. Leaves not fully unfolded; petiole 10–30 mm; blade broadly ovate to elliptic, 30–70 × 20–50 mm, base rounded to subcordate, each margin with 3–15 teeth on proximal 1/2 and (2–)4 or 5(–7) teeth in distalmost cm, largest teeth less than 1 mm, apex short acuminate to apiculate, abaxial surface glabrous or sparsely hairy by flowering, surfaces glabrous later. Inflorescences 4–12-flowered, 30–75 mm. Pedicels: 1 or 2 subtended by a leaf, proximalmost 10–45 mm. Flowers: sepals recurved after flowering, 2–5 mm; petals obovate, 6–15 × 4–5 mm; stamens 20; styles 5, 3–5 mm; ovary apex densely (moderately) hairy (or glabrous). Pomes purple-black, 6–8 mm diam. 2n = 4x.

  • Provided by: [A].Flora of North America @
    • Source: [
    • 1
    • ]. 

    Other Local Names

    Wiegand’s shadbush, amélanchier de l'intérieur

     Information From

    Flora of North America @
    'Flora of North America @ eFloras (2008). Published on the Internet [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • A Flora of North America Association
    Global Tree Assessment
    BGCI. 2018. GlobalTreeSearch online database. Botanic Gardens Conservation International. Richmond, U.K. Available at Accessed on 30/11/2018.
    • B Botanic Gardens Conservation International
    International Union for Conservation of Nature v.3
    IUCN 2019. The IUCN Red List of Threatened Species. Version 2019-1.
    • C See IUCN Terms and conditions of use
    International Union for Conservation of Nature
    IUCN 2016. IUCN Red List of Threatened Species. Version 2016-2
    • D All Rights Reserved
    CC0 1.0 Universal (CC0 1.0).
    • E CC0 1.0 Universal (CC0 1.0).
    World Flora Online consortium
    World Flora Online Data. 2018.
    • F CC0 1.0 Universal (CC0 1.0).