Asplenium verecundum Chapm. ex E. Fourn.
  • Mexic. Pl.


Cite taxon page as 'WFO (2020): Asplenium verecundum Chapm. ex E. Fourn. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001109368. Accessed on: 01 Jun 2020'

General Information

Roots proliferous. Stems erect, unbranched; scales blackish throughout, linear to narrowly triangular, 0.9--1.3 × 0.1--0.4 mm, margins entire. Leaves monomorphic. Petiole brownish black, 0.5--3(--5) cm, 1/9--1/7 length of blade; indument of blackish, linear-lanceolate scales at base. Blade narrowly lanceolate, 2--3-pinnate, (4--)10--20(--)30 × 1--3(--5) cm, thin, glabrous; base tapered somewhat; apex formed by gradual reduction, not rooting. Rachis blackish brown, dull, essentially glabrous. Pinnae in (8--)12--16(--22) pairs, oblong; medial pinnae 0.5--2.5 × 3--10 mm; base cuneate; apex obtuse. Pinnules of 1--5 segments; segments oblanceolate, 2--3 × 1--2 mm, entire; apex mostly round. Veins free, evident, 1 per segment. Sori 1 per segment. Spores 64 per sporangium. 2n = 144.

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

     Information From

    Aspleniaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora of North America @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=1
    'Flora of North America @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=1 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Flora of North America Association