Homalothecium nevadense (Lesq.) Renauld & Cardot
  • Bot. Gaz.

Cite taxon page as 'WFO (2020): Homalothecium nevadense (Lesq.) Renauld & Cardot. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001183499. Accessed on: 27 Nov 2020'

General Information

Plants medium-sized, in dense tufts, light green when young, golden or brownish yellow with age. Stems to 10 cm, densely regularly pinnate, branches 5-7 mm, curved to almost circinate. Stem leaves erect-appressed, triangular-lanceolate, (1-)1.3-2(-2.5) × (0.2-)0.5-0.7 (-0.8) mm; base short-rounded, narrowly decurrent; margins plane or often recurved at places, serrulate or subentire; apex acuminate or gradually tapered; costa to 70-95% leaf length, terminal spine present; alar cells ovate, 6-7 µm wide, , region of 5-10 × 6-10 cells, moderately distinctly delimited, ; laminal cells linear-flexuose, 30-85 × 5-6 µm; basal cells irregularly long-ovate, region in 1-3 rows, indistinctly delimited from distal cells. Branch leaves appressed when dry, spreading when moist, lanceolate, 1-1.7(-2.1) × 0.2-0.4 mm; margins plane or recurved at places, serrulate or serrate proximally and in alar region, entire or minutely serrulate distally; apex narrowly acute to acuminate; costa to 75-95% leaf length, variable within one shoot, terminal spine present; alar cell shape irregular, 5-10 µm wide, , region of 2-10 × 3-8 cells, distinctly delimited; laminal cells linear-flexuose, 25-65 4-6 µm; basal cells in 1 (or 2) rows; distal cells smooth. Sexual condition phyllodioicous or dioicous. Seta 0.7-1.5 cm, rough proximally, sometimes slightly so, smooth distally. Capsule erect, narrowly cylindric, straight to slightly curved, 2-2.5 mm; annulus separating by fragments; operculum long-conic to rostrate; peristome hygrocastique; exostome teeth with long transitional zone; endostome basal membrane short, segments as long as exostome teeth, very narrow, cilia absent or less than 1/4 segment length. Spores 9-16 µm.

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

     Information From

    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora of North America @ efloras.org
    '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
    World Flora Online consortium
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).