Dryopteris cycadina (Franch. & Sav.) C.Chr.
  • Index Filic. 260. 1905

Cite taxon page as 'WFO (2023): Dryopteris cycadina (Franch. & Sav.) C.Chr. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001115058. Accessed on: 27 Mar 2023'

General Information

Plants up to 50 cm tall. Rhizome and stipe base erect, short, stout, densely clothed with linear-lanceolate, sparsely ciliate, brownish black scales. Fronds caespitose; stipe dark purplish brown, ca. 15 cm, sparsely clothed upward with scales similar to those on rhizome and stipe base; lamina lanceolate or elliptic-lanceolate, 30-35 cm, up to ca. 10 cm wide at middle, once pinnate, base slightly narrowed, apex acuminate; pinnae ca. 20 pairs, alternate, slightly oblique, falcate-lanceolate, middle pinnae longer than others, ca. 6 × 1.2 cm, base truncate, very shortly stalked, margin pinnatifid to parted, apex acuminate, lowest several pinnae slightly shortened, slightly reflexed, basal pinna ca. 3.5 cm; segments suboblong, serrulate, rounded at apex. Lamina thinly papery, both surfaces subglabrous; rachis densely clothed with linear, brownish black, ciliate scales, pinna rachis sometimes sparsely scaly abaxially; veins pinnate, simple. Sori on middle of veinlets, scattered on each side of costa; indusia orbicular-reniform, entire.

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

     Information From

    World Flora Online Data. 2021.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora of China @ efloras.org
    'Flora of China @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=2 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Missouri Botanical Garden
    World Flora Online Data. 2021.
    • C CC0 1.0 Universal (CC0 1.0).
    World Flora Online Consortium
    World Flora Online Data. 2017.
    • D CC0 1.0 Universal (CC0 1.0).