Hygrohypnum norvegicum (Schimp.) J.J. Amann
  • Fl. Mouss. Suisse


Cite taxon page as 'WFO (2020): Hygrohypnum norvegicum (Schimp.) J.J. Amann. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001184289. Accessed on: 03 Jun 2020'

General Information

Plants soft, pale yellow-green, light brown with age. Stems to 1.5(-3) cm, somewhat denuded basally, irregularly branched; hyalodermis absent, epidermal cells small, walls thick, similar to subadjacent cortical cells, central strand present. Leaves erect-spreading to imbricate, straight, sometimes secund, crisping to shrinking laterally and concomitantly involute and twisting when dry, straight and loosely imbricate to spreading when moist, usually ovate, less often broadly ovate, plane to shallowly but clearly concave, (0.4-)0.5-0.8(-0.9) × (0.2-)0.4-0.5(-0.6) mm; margins usually plane, rarely narrowly recurved basally, rarely to shoulder, entire; apex acute, occasionally obtuse, sometimes slightly squarrose; costa short, double; alar cells few, quadrate to short-rectangular, region undifferentiated or small, irregular; basal laminal cells variable; medial cells short-rhombic, bacilliform, fusiform, or linear-flexuose, (16-) 20-30(-48) × 5-6 µm; apical cells shorter; marginal cells rarely longer than 55 µm. Sexual condition autoicous; ; perichaetial inner leaves lanceolate, . Seta yellow to reddish, 0.6-1 cm. Capsule with endostome cilia 2 or 3.

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

     Information From

    Amblystegiaceae
    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
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).