Poa glauca Vahl
  • Fl. Dan.


Cite taxon page as 'WFO (2020): Poa glauca Vahl. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000892407. Accessed on: 05 Aug 2020'

General Information

Culms erect, glaucous, sometimes strongly purplish, (5–) 10–15(–35) cm tall, nodes 1 or 2, uppermost to 1/5 way up culm, covered by sheath; uppermost internode up to 1.5–2 mm wide. Shoots always extravaginal, even when densely tufted. Leaf sheath longer than blade, flat or folded, sometimes quite soft, withering, 1–2 mm wide, margins and both sides of veins scabrid; ligule 1–1.5(–2) mm. Panicle contracted, later quite open, 4–7 cm; branches 1 or 2 per node, 2–3 cm, with a few scattered spikelets. Spikelets oblong-ovate, (3.8–)4–5(–7) mm, tinged with purple, florets 2–4; glumes narrowly lanceolate, unequal, as long as lower lemma; lemma narrowly lanceolate, lower lemma ca. 4 mm, keel shortly villous for 1/2 of length, marginal veins for 1/3; callus sparsely webbed or glabrous. Fl. Jun–Aug.

  • Provided by: [B].Flora Of CHina @ efloras.org
    • Source: [
    • 1
    • ]. 

    "Culms clustered, 2–5 dm, erect, without rhizomes; lvs glaucous, lax, 1–3 mm wide, the uppermost one at or below the middle of the shoot; ligule 1–2 mm; infl long-exsert, narrow, rather dense, 3–12 cm, the branches in sets of 2–5, at first ascending, later spreading, each with a few 2–4-fld spikelets; glumes lanceolate, subequal, 2.3–3.8 mm, less than half as wide; lemmas 2.5–3.5 mm, densely sericeous or villosulous on the lower half of the keel and marginal veins, not webbed, the intermediate veins obscure; rachilla puberulent at 30×; anthers 1–2.2 mm; 2n=42, 49, 56, 63, 70. Gravelly or rocky soil and cliffs; circumboreal, s. to Vt., n. Mich., and ne. Minn. (P. glaucantha; P. scopulorum)"

  • Provided by: [A].New York Botanical Garden
    • Source: [
    • 2
    • ]. 

    Included Variety

    Synonyms

      Bibliography

     Information From

    New York Botanical Garden
    Descriptions of plants should be attributed to the full citation for each individual article, chapter or book that is the source for each record, which should include the authors of original publication.
    • A Content licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
    Flora Of CHina @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=2
    'Flora of China @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=2 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Missouri Botanical Garden
    Poaceae
    • C CC0 1.0 Universal (CC0 1.0).
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • D CC0 1.0 Universal (CC0 1.0).