Pterocaulon pycnostachyum

Pterocaulon pycnostachyum

Taxonavigation

Taxonavigation: Asterales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Campanulids Ordo: Asterales

Familia: Asteraceae
Subfamilia: Asteroideae
Tribus: Inuleae
Subtribus: Plucheinae
Genus: Pterocaulon
Species: Pterocaulon pycnostachyum

Name

Pterocaulon pycnostachyum Elliott, 1823

Synonyms

• Heterotypic
  • Chlaenobolus pycnostachyus Cass. in G.-F.Cuvier, Dict. Sci. Nat., ed. 2. 49: 338 (1827)
  • Chlaenobolus undulatus Small in Fl. S.E. U.S.: 1236, 1340 (1903)
  • Conyza pycnostachya Michx. in Fl. Bor.-Amer. 2: 126 (1803)
  • Gnaphalium undulatum Walter in Fl. Carol.: 203 (1788)
  • Pluchea pycnostachya Less. in Syn. Gen. Compos.: 207 (1832)
  • Pterocaulon undulatum C.Mohr in Contr. U.S. Natl. Herb. 6: 790 (1901)

Distribution

Native distribution areas:
Continental: Northern America 'Regional: Southeastern USA Alabama, Florida, Georgia, Mississippi, North Carolina, South Carolina References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

• Elliott, S. 1821–1824. A Sketch of the Botany of South-Carolina and Georgia Volume II. 743 pp., Charleston, SC: J.R. Schenck. BHL Reference page. : 2: 324

Links

• International Plant Names Index. 2023. Pterocaulon pycnostachyum. Published online. Accessed: June 13 2023.
• Govaerts, R. et al. 2023. Pterocaulon pycnostachyum in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2023 June 13. Reference page. 
• Tropicos.org 2023. Pterocaulon pycnostachyum. Missouri Botanical Garden. Published online. Accessed: 13 June 2023.
• Hassler, M. 2023. Pterocaulon pycnostachyum. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2023. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2023 June 13. Reference page. 

Vernacular names

English: dense-spike blackroot

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