Phegopteris decursive-pinnata (H.C. Hall) Fée
  • Mém. Foug.


Cite taxon page as 'WFO (2022): Phegopteris decursive-pinnata (H.C. Hall) Fée. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001107381. Accessed on: 02 Jul 2022'

General Information

Plants 30-60 cm tall. Rhizome short and erect, including base of stipe with reddish brown, ciliate, narrowly lanceolate scales. Fronds clustered; stipe stramineous, 10-25 cm; lamina lanceolate, 20-50 × 5-12 cm, gradually tapering to base, bipinnatifid or pinnate and toothed along margins, acuminate and pinnatifid at apex; pinnae 20-30 pairs, alternate, obliquely spreading, middle ones largest, narrowly lanceolate, 2.5-6 × ca. 1 cm, broad and decurrent at bases, connected by orbicular auricles or triangular wings between pinnae, pinnatifid to 1/3-1/2 of distance to costules, acuminate at apices; segments obliquely spreading, ovate-triangular, entire, obtuse at apices; pinnae gradually shortened to both ends, basal one pair of pinnae often shortened into small auricles. Veins pinnate, lateral veins simple and reaching margins. Fronds herbaceous, along rachis, costae, and veins with whitish unicellular acicular short hairs on both sides, abaxial side with forked and stellate hairs, abaxial side of rachises and costae with sparse brownish, hairlike or lanceolate, ciliate scales. Sori suborbicular, borne at or near ends of ultimate veins, 2 or 3 per segment, sometimes with tufts of stalked forked hairs in center when young. Sporangia each sometimes with 1 or 2 short hairs near annulus. 2n = 60, 90, 120.

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

     Information From

    Flora of China @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=2
    '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.
    • A Missouri Botanical Garden
    Thelypteridaceae
    • B CC0 1.0 Universal (CC0 1.0).
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).