Helenium microcephalum var. microcephalum

Helenium microcephalum var. microcephalum

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. Tetrodus
Species: Helenium microcephalum
Varietas: H. m. var. microcephalum

Name

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Helenium microcephalum DC. var. microcephalum autonym

Synonyms

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  • Heterotypic
    • Heleniastrum microcephalum Kuntze in Revis. Gen. Pl. 1: 342 (1891)
    • Helenium heterophyllum DC. in Prodr. 5: 667 (1836)
    • Helenium microcephalum var. bicolor Torr. & A.Gray in Fl. N. Amer. 2: 385 (1842)
    • Helenium texanum Buckley in Proc. Acad. Nat. Sci. Philadelphia 13: 460 (1861 publ. 1862)

Distribution

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Native distribution areas:
  • Continental: Northern America
    • Regional: South Central USA
      • USA (Arizona, New Mexico, Oklahoma, Texas)
    • Regional: Mexico
      • Mexico (Chihuahua, Coahuila, Durango, Guanajuato, Nuevo Leon, Queretaro, San Luis Potosi, Tamaulipas, Zacatecas)

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: Smallhead sneezeweed