Status:
valid
Authors:
D.J.Keil & Elvin
Source:
tro
Year:
2010
Citation Micro:
Aliso 28: 60 (59-62; fig. 1) (2010)
WFO Identifier:
wfo-0001043815
Common Names
- Helianthus inexpectatus
- Unexpected Sunflower
- Inexpectatus Sunflower
Description
Helianthus inexpectatus (also called Unexpected Sunflower, among many other common names) is an annual herb native to the southeastern United States. It grows in disturbed soils, grasslands, and open woods. It has narrow, linear leaves and small, yellow flowers.
Uses & Benefits
Helianthus inexpectatus has been used as an ornamental plant, as a medicinal plant for treating stomach aches and headaches, and as a fuel for cooking.
Flower, Seeds and Seedlings
Helianthus inexpectatus has yellow and white flowers with five petals. Its seeds are small and black. Its seedlings have long, narrow leaves.
Cultivation and Propagation
Helianthus inexpectatus is an annual herb that is native to North America. It grows to a height of up to 1 m (3 ft). It prefers full sun and well-drained soil. It can be propagated by seed. The seeds should be sown in spring or autumn and should be kept moist until germination.
Where to Find Helianthus inexpectatus
Helianthus inexpectatus can be found in the southeastern United States, primarily in the states of Alabama, Georgia, and Florida.
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
Mark A. Elvin: Based on occurrence of standard abbreviation 'Elvin' in the authors string.