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'''''Echinacea angustifolia''''', the '''narrow-leaved purple coneflower''' or '''blacksamson echinacea''',<ref name=s/> is a [[North America]]n [[plant]] [[species]] in [[Asteraceae|sunflower family]]. It is widespread across much of the [[Great Plains]] of central [[Canada]] and the central [[United States]], with additional populations in nearby regions.<ref name=z>[http://bonap.net/MapGallery/County/Echinacea%20angustifolia.png Biota of North America Program 2014 county distribution map]</ref>
'''''Echinacea angustifolia''''', the '''narrow-leaved purple coneflower''' or '''blacksamson echinacea''',<ref name=s/> is a [[North America]]n [[plant]] [[species]] in [[Asteraceae|sunflower family]]. It is widespread across much of the [[Great Plains]] of central [[Canada]] and the central [[United States]], with additional populations in nearby regions.<ref name=z>[http://bonap.net/MapGallery/County/Echinacea%20angustifolia.png Biota of North America Program 2014 county distribution map]</ref>


''Echinacea angustifolia'' is a perennial herb up to {{convert|40|to|70|cm|in}} tall with spindle-shaped [[taproot]]s that are often branched. The [[Plant stem|stem]]s and [[leaf|leaves]] are moderately to densely hairy. The plant produces [[flower heads]] one per side branch, each at the end of a long [[Peduncle (botany)|peduncle]]. Each head contains 8–21 pink or purple [[ray florets]] plus 80–250 purple [[disc floret]]s.<ref name=s>[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=111203 Flora of North America, Narrow-leaved purple coneflower, blacksamson echinacea, ''Echinacea angustifolia'' de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 554. 1836. ]</ref>
''Echinacea angustifolia'' is a perennial herb up to {{convert|40|to|70|cm|in}} tall with spindle-shaped [[taproot]]s that are often branched. The [[Plant stem|stem]]s and [[leaf|leaves]] are moderately to densely hairy. The plant produces [[flower heads]] one per side branch, each at the end of a long [[Peduncle (botany)|peduncle]]. Each head contains 8–21 pink or purple [[ray florets]] plus 80–250 orange [[disc floret]]s.<ref name=s>[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=111203 Flora of North America, Narrow-leaved purple coneflower, blacksamson echinacea, ''Echinacea angustifolia'' de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 554. 1836. ]</ref>


''Echinacea angustifolia'' blooms late spring to mid summer. It is found growing in dry [[prairies]] and barrens with rocky to sandy-clay soils.<ref name=s/> There are two subspecies:<ref>McGregor, Ronald Leighton 1968. Transactions of the Kansas Academy of Science 70(3): 368–369</ref><ref>[http://www.tropicos.org/Name/2710002 Tropicos, ''Echinacea angustifolia'' var. ''strigosa'' McGregor ]</ref>
''Echinacea angustifolia'' blooms late spring to mid summer. It is found growing in dry [[prairies]] and barrens with rocky to sandy-clay soils.<ref name=s/> There are two subspecies:<ref>McGregor, Ronald Leighton 1968. Transactions of the Kansas Academy of Science 70(3): 368–369</ref><ref>[http://www.tropicos.org/Name/2710002 Tropicos, ''Echinacea angustifolia'' var. ''strigosa'' McGregor ]</ref>

Revision as of 13:50, 21 December 2018

Echinacea angustifolia
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Echinacea
Species:
E. angustifolia
Binomial name
Echinacea angustifolia
Synonyms[1]

Brauneria angustifolia (DC.) A.Heller

Echinacea angustifolia, the narrow-leaved purple coneflower or blacksamson echinacea,[2] is a North American plant species in sunflower family. It is widespread across much of the Great Plains of central Canada and the central United States, with additional populations in nearby regions.[3]

Echinacea angustifolia is a perennial herb up to 40 to 70 centimetres (16 to 28 in) tall with spindle-shaped taproots that are often branched. The stems and leaves are moderately to densely hairy. The plant produces flower heads one per side branch, each at the end of a long peduncle. Each head contains 8–21 pink or purple ray florets plus 80–250 orange disc florets.[2]

Echinacea angustifolia blooms late spring to mid summer. It is found growing in dry prairies and barrens with rocky to sandy-clay soils.[2] There are two subspecies:[4][5]

Many Native American groups used this plant for a variety of medicinal purposes, including pain relief and relief of colds and toothaches.[7]

References