Helenium flexuosum

Helenium flexuosum
Helenium flexuosum

Taxonavigation

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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: Helenieae
Subtribus: Gaillardiinae
Genus: Helenium
Sectio: H. sect. Leptopoda
Species: Helenium flexuosum

Name

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Helenium flexuosum Raf. (1838)

Synonyms

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  • Heterotypic
    • Heleniastrum nudiflorum (Nutt.) Kuntze in Revis. Gen. Pl. 1: 342 (1891)
    • Heleniastrum parviflorum Kuntze in Revis. Gen. Pl. 1: 342 (1891)
    • Helenium atropurpureum Kunth & C.D.Bouché in Index Seminum (B, Berolinensis) 1845: 12 (1845)
    • Helenium brachypodum Alph.Wood in Amer. Bot. Fl.: 182 (1870)
    • Helenium floridanum Fernald in Rhodora 45: 494 (1943)
    • Helenium godfreyi Fernald in Rhodora 45: 494 (1943)
    • Helenium micranthum Nutt. in Trans. Amer. Philos. Soc., n.s., 7: 385 (1841)
    • Helenium nudiflorum Nutt. in Trans. Amer. Philos. Soc., n.s., 7: 384 (1841)
    • Helenium nudiflorum f. homochroma M.D.Howe in Rhodora 70: 454 (1968)
    • Helenium nudiflorum var. purpureum A.Gray in Proc. Amer. Acad. Arts 9: 203 (1874)
    • Helenium quadridentatum Hook. in Compan. Bot. Mag. 1: 98 (1835)
    • Helenium seminariense Featherm. in Rep. (Annual) Board Supervisors Louisiana State Seminary Learning Military Acad. 1870: 74, 94 (1871)
    • Leptopoda brachypoda Torr. & A.Gray in Fl. N. Amer. 2: 388 (1842)
    • Leptopoda floridana Raf. in Atlantic J. 1: 147 (1832)

Distribution

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Native distribution areas:
  • Continental: Northern America
      • Canada (Nova Scotia, Ontario, Quebec), USA (Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New Jersey, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, West Virginia, Wisconsin)

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

References

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Vernacular names

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English: Purplehead sneezeweed
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