Poa infirma

Poa infirma
Poa infirma

Taxonavigation

Taxonavigation: Poales 
Classification System: APG IV

Superregnum: Eukaryota
Cladus: Diaphoretickes
Cladus: CAM
Cladus: Archaeplastida
Regnum: Plantae
Cladus: Angiosperms
Cladus: Monocots
Cladus: Commelinids
Ordo: Poales

Familia: Poaceae
Subfamilia: Pooideae
Tribus: Poeae
Subtribus: Poinae
Genus: Poa
Species: Poa infirma

Name

Poa infirma Kunth in F.W.H.von Humboldt, A.J.A.Bonpland & C.S.Kunth, Nov. Gen. Sp. 1: 158 (1816)

Synonyms

  • Homotypic
    • Eragrostis infirma (Kunth) Steud. in Nomencl. Bot., ed. 2, 1: 568 (1840)
    • Megastachya infirma (Kunth) Roem. & Schult. in Syst. Veg., ed. 15[bis]. 2: 585 (1817)
    • Ochlopoa infirma (Kunth) H.Scholz in Ber. Inst. Landschafts Pflanzenökol. Univ. Hohenheim Beih. 16: 59 (2003)
  • Heterotypic
    • Catabrosa thomsonii Stapf in J.D.Hooker, Fl. Brit. India 7: 311 (1896)
    • Colpodium thomsonii (Stapf) Hack. in Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 55: 172 (1903)
    • Ochlopoa perinconspicua (H.Scholz) H.Scholz in Ber. Inst. Landschafts Pflanzenökol. Univ. Hohenheim Beih. 16: 59 (2003)
    • Poa annua Schltdl. & Cham. in Linnaea 6: 38 (1831), nom. nud.
    • Poa annua var. exilis Tomm. ex Freyn. in Verh. K. K. Zool.-Bot. Ges. Wien 27: 469 (1878)
    • Poa annua subsp. exilis (Tomm. ex Freyn.) Asch. & Graebn. in Syn. Mitteleur. Fl. 2(1): 389 (1900)
    • Poa annua proles exilis (Tomm. ex Freyn.) Rouy in G.Rouy & J.Foucaud, Fl. France 14: 268 (1913)
    • Poa annua var. laxiflora Sennen in Bull. Acad. Int. Géogr. Bot., sér. 3, 20: 131 (1910)
    • Poa annua var. plicata Sennen in Bull. Acad. Int. Géogr. Bot., sér. 3, 20: 131 (1910)
    • Poa annua subsp. remotiflora (Hack. ex Trab.) Jansen & Wacht. in Fl. Nederl. 1(2): 78 (1951)
    • Poa annua var. remotiflora Hack. ex Trab. in J.A.Battandier & al., Fl. Algérie, Monocot.: 206 (1895)
    • Poa annua var. tommasinii Asch. & Graebn. in Syn. Mitteleur. Fl. 2(1): 390 (1900), nom. superfl.
    • Poa exilis (Tomm. ex Freyn.) Murb. in Acta Univ. Lund., 2. 1(4): 73 (1905)
    • Poa inconspicua H.Scholz in Bot. Chron. 12: 16 (1996), nom. illeg.
    • Poa perinconspicua H.Scholz in Willdenowia 28: 172 (1998)
    • Poa remotiflora (Hack. ex Trab.) Murb. in Acta Univ. Lund. 36(2; 1): 22 (1900), nom. illeg.

Distribution

Native distribution areas:
  • Continental: Africa
    • Regionalː Northern Africa
      • Algeria, Egypt, Libya, Morocco, Tunisia
    • Regionalː Macaronesia
      • Canary Is.
  • Continental: Europe
    • Regionalː Central Europe
      • Austria
    • Regionalː Southwestern Europe
      • Baleares Corse, France, Portugal, Sardegna, Spain
    • Regionalː Southeastern Europe
      • Bulgaria, Greece, Italy, Kriti, Türkiye-in-Europe
    • Regionalː Western Europe
      • Great Britain, Ireland
  • Continental: Asia-temperate
    • Regionalː China
      • China North-Central, China South-Central, China Southeast
    • Regionalː Southwestern Asia
      • Cyprus, East Aegean Is., Iran, Iraq, Lebanon-Syria, Palestine, Türkiye
    • Regionalː Central Asia
      • East Himalaya, Pakistan, Tadzhikistan, Transcaucasus, West Himalaya
    • Regionalː Peninsular Arabia
      • Kuwait
    • Introduced into:
      • Argentina Northeast, Argentina Northwest, Belgium, Bolivia, British Columbia, California, Cape Provinces, Chile Central, Colombia, Georgia, Germany, Mexico Northwest, Namibia, Netherlands, New South Wales, New Zealand North, New Zealand South, Oregon, Peru, South Australia, South Carolina, Tasmania, Victoria

References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

Additional references

  • Clayton, W.D., Harman, K.T. & Williamson, H. 2006. World Grass Species – Synonymy database. The Board of Trustees of the Royal Botanic Gardens, Kew. Available for download as an Access file from Synonymy database. Reference page. 
  • Hassler, M. & Muer, T. 2022. Flora Germanica: alle Farn- und Blütenpflanzen Deutschlands in Text und Bild. 2 vols., 1712 pp., Verlag Regionalkultur (Ubstadt-Weiher). ISBN 978-3-95505-333-8 Reference page. 

Vernacular names

  • Cymraeg: gweunwellt cynnar
  • Deutsch: Frühlings-Rispengras
  • English: weak bluegrass
  • فارسی: چمن ترد
  • suomi: Kevätnurmikka
  • українська: Тонконіг неміцний
  • 中文: 低矮早熟禾
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