Graphephorum cernuum

Graphephorum cernuum

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: Aveninae
Genus: Graphephorum
Species: Graphephorum cernuum

Name

Graphephorum cernuum (Trin.) Röser & Tkach, Taxon 69: 265. (2020)

Synonyms

• Basionym
  • Trisetum cernuum Trin., Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 6, Sci. Math. 1: 61 (1830)
• Heterotypic
  • Avena nutkaensis J.Presl in C.B.Presl, Reliq. Haenk. 1: 254 (1830)
  • Avena cernua Kunth, Enum. Pl. 1: 306 (1833)
  • Avena leptostachys Hook.f., Fl. Antarct.: 378 (1846)
  • Trisetum fraudulentum Steud., Syn. Pl. Glumac. 1: 424 (1854)
  • Trisetum sandbergii Beal, Grass. N. Amer. 2: 378 (1896)
  • Trisetum nutkaense (J.Presl) Burtt Davy, Univ. Calif. Publ. Bot. 1: 63 (1902)
  • Trisetum cernuum var. luxurians Louis-Marie, Rhodora 30: 213 (1928)
  • Trisetum cernuum f. pubescens Louis-Marie, Rhodora 30: 213 (1928)
  • Trisetum cernuum var. sandbergii (Beal) Louis-Marie, Rhodora 30: 214 (1928)

Distribution

Native distribution areas:
Continental: Northern America Regional: Western USA Alaska, California, Idaho, Montana, Oregon, Washington Regional: Canada Alberta, British Columbia Continental: Southern America Regional: Southtern South America Argentina South Regional: Western South America Chile South References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

• Tkach, N., Schneider, J., Döring, E., Wölk, A., Hochbach, A., Nissen, J., Winterfeld, G., Meyer, S., Gabriel, J., Hoffmann, M.H. & Röser, M. 2020. Phylogenetic lineages and the role of hybridization as driving force of evolution in grass supertribe Poodae. Taxon 69(2): 234–277. DOI: 10.1002/tax.12204 Reference page. 

Additional references

• Flora of North America Editorial Committee (2007). Flora of North America North of Mexico 24: 1-908. Oxford University Press, New York, Oxford.

Links

• Govaerts, R. et al. 2021. Graphephorum cernuum in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2021 Aug. 11. Reference page. 
• International Plant Names Index. 2021. Graphephorum cernuum. Published online. Accessed: 11 Aug. 2021. Reference page.

Vernacular names

• English: Tall Trisetum

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