Kingdom:
Phylum:
Angiosperms
Order:
Asterales
Family:
Species:
ambiguus
ID:
64792

Status:
valid

Authors:
(Torr. & A.Gray) Britton

Source:
gcc

Year:
1901

Citation Micro:
Man. Fl. N. States [Britton] 993. 1901

WFO Identifier:
wfo-0000064121

Common Names

  • Helianthus Ambiguus
  • Swamp Sunflower
  • Ambiguous Sunflower

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Description

Helianthus ambiguus (also called Prairie Sunflower, among many other common names) is an annual herb native to North America. It has yellow flowers with a dark center and grows in dry, sunny habitats. It is often found in prairies and open fields.

Uses & Benefits

Helianthus ambiguus is an ornamental plant that is used in flower beds and borders. It has a long flowering period and is attractive to bees and butterflies. It is also used as a medicinal plant to treat skin conditions, digestive problems, and respiratory ailments.

Flower, Seeds and Seedlings

Helianthus ambiguus has yellow flower heads with many petals. The seeds are small and black. The seedlings are small and have a single pair of leaves.

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Cultivation and Propagation

Helianthus ambiguus is a perennial plant that can be propagated by seed or division. It prefers full sun and well-drained soil. It is drought tolerant and can tolerate some shade. It can be grown in containers or in the garden.

Where to Find Helianthus ambiguus

Helianthus ambiguus is native to the eastern United States. It can be found in moist, disturbed areas, such as roadsides and fields.

Helianthus ambiguus FAQ

What is the scientific name of Helianthus ambiguus?

Helianthus ambiguus

What is the common name of Helianthus ambiguus?

Swamp Sunflower

What is the natural habitat of Helianthus ambiguus?

Swamps, wet meadows, and wet woods

Species in the Helianthus genus

Helianthus mollis, Helianthus luxurians, Helianthus simulans, Helianthus cusickii, Helianthus arizonensis, Helianthus californicus, Helianthus petiolaris, Helianthus hirsutus, Helianthus divariserratus, Helianthus decapetalus, Helianthus grosseserratus, Helianthus porteri, Helianthus cinereus, Helianthus occidentalis, Helianthus exilis, Helianthus silphioides, Helianthus resinosus, Helianthus microcephalus, Helianthus laetiflorus, Helianthus floridanus, Helianthus carnosus, Helianthus anomalus, Helianthus salicifolius, Helianthus dissectifolius, Helianthus paradoxus, Helianthus deserticola, Helianthus divaricatus, Helianthus radula, Helianthus pumilus, Helianthus smithiorum, Helianthus laciniatus, Helianthus ambiguus, Helianthus ambiguus, Helianthus angustifolius, Helianthus laevigatus, Helianthus glaucus, Helianthus strumosus, Helianthus pauciflorus, Helianthus ciliaris, Helianthus maximiliani, Helianthus glaucophyllus, Helianthus annuus, Helianthus bolanderi, Helianthus tuberosus, Helianthus giganteus, Helianthus alexidis, Helianthus heterophyllus, Helianthus verticillatus, Helianthus praecox, Helianthus schweinitzii,

Species in the Asteraceae family

Aaronsohnia pubescens, Aaronsohnia factorovskyi, Abrotanella filiformis, Abrotanella rostrata, Abrotanella linearis, Abrotanella trilobata, Abrotanella muscosa, Abrotanella inconspicua, Abrotanella trichoachaenia, Abrotanella caespitosa, Abrotanella nivigena, Abrotanella pusilla, Abrotanella linearifolia, Abrotanella papuana, Abrotanella rosulata, Abrotanella emarginata, Abrotanella fertilis, Abrotanella spathulata, Abrotanella purpurea, Abrotanella patearoa, Abrotanella submarginata, Abrotanella diemii, Abrotanella scapigera, Abrotanella forsterioides, Acamptopappus shockleyi, Acamptopappus sphaerocephalus, Acanthocephalus benthamianus, Acanthocephalus amplexifolius, Acanthocladium dockeri, Acanthodesmos distichus, Acanthodesmos gibarensis, Acanthospermum humile, Acanthospermum consobrinum, Acanthospermum glabratum, Acanthospermum microcarpum, Acanthospermum hispidum, Acanthospermum australe, Acanthospermum lecocarpoides, Acanthostyles buniifolius, Acanthostyles saucechicoensis, Achillea buiana, Achillea conrathii, Achillea cucullata, Achillea styriaca, Achillea clavennae, Achillea cappadocica, Achillea huber-morathii, Achillea ptarmicoides, Achillea sieheana, Achillea barrelieri,

References

The Plant List v1.1 record gcc-21083: Based on the initial data import
Asa Gray (1810-1888): Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
John Torrey (1796-1873): Based on occurrence of standard abbreviation 'Torr.' in the authors string.
Nathaniel Lord Britton (1859-1934): Based on occurrence of standard abbreviation 'Britton' in the authors string.