Struthiopteris eburnea (Christ) Ching
  • Sunyatsenia

Cite taxon page as 'WFO (2021): Struthiopteris eburnea (Christ) Ching. Published on the Internet; Accessed on: 17 Jan 2021'

General Information

Rhizome erect and short, or ascending and long, densely scaly; scales brown, lanceolate, 5-6 mm, thickly membranous, margin entire or with few teeth, apex fibriform. Fronds tufted, dimorphic; stipe stramineous, almost absent or 3-24 cm, 1-2 mm in diam., base scaly, glabrous upward; lamina pectinate-pinnatisect, dark green or brown when dry, linear-oblanceolate, 15-45 cm, 2-5(-8) cm above middle, thickly leathery, glabrous; pinnae 20-40 pairs, spreading, lower ones gradually shortened, basal pair small auriculate; upper pinnae oblong, 1.5-3 × ca. 0.5 cm, base adnate to rachis, margin entire, slightly narrowed to apex, slightly reflexed, spreading, close or distant; veins inconspicuous, pinnate, furcate, not reaching lamina margin; rachis stramineous, glabrous, shallowly grooved adaxially. Fertile lamina as long as but narrower than sterile lamina. Sori linear, from near costa to near laminar margin, single on either side of costa. 2n = 66*.

  • 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