Gymnocarpium altaycum Cheng-yuan Yang
  • Fl. Xinjiang.

Notes: More details could be found in The Plant List v.1.1. Originally in The Plant List v.1.0

General Description

Rhizomes long creeping, apex clothed with brownish ovate-lanceolate scales. Fronds distant; fertile fronds 18-40 cm; stipe stramineous, 11-25 cm, 0.5-1 mm in diam., base sparsely scaly, upper part glabrate; lamina 2-pinnate to 3-pinnatifid, deltoid-ovate, 7-13 × 4-8 cm, herbaceous or papery, base rounded, apex acuminate; pinnae 5-8 pairs, opposite, oblique, basal 3 or 4 pairs stalked, articulate to rachis, basal pair largest, narrowly triangular, 4.5-8.5 × 3-4.5 cm at base, base subtruncate, with stalk 6-13 cm, slightly oblique, pinnate, apex acuminate; pinnules 4-6 pairs, opposite or subopposite, deltoid-lanceolate or narrowly oblong, base broadly cuneate, basal 1 or 2 pairs articulate to costae, subsessile, apex acuminate; basal basiscopic pinnules longest, descending, 1.5-2.7 cm × 6-8 mm, pinnate or pinnatipartite; pinnule segments 5-7 pairs, oblong to narrowly ovate, separate or adnate at base, crenate, apex rounded-obtuse; second basal pair of pinnae 1.7-3.3 cm apart from basal pinnae, narrowly triangular, much smaller than basal pinnae, 2-5.5 cm; third and upper pairs of pinnae broadly lanceolate, gradually smaller; veins pinnate in segment, simple, sometimes forked, oblique, visible; stipe (at least upper part), lower part of rachis, costae, and midribs pubescent with short glands. Sori small, orbicular or oblong, abaxial on veins, submarginal, exindusiate.

  • 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