Helianthella uniflora - Unknown
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Details Top

Internal ID UUID643fce9491aa0335919050
Scientific name Helianthella uniflora
Authority Torr. & A.Gray
First published in Fl. N. Amer. 2: 334 (1842)

Description Top

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Helianthella uniflora, also known as the oneflower helianthella, is a plant species native to North America. It belongs to the Asteraceae family and is commonly found in the western United States and western Canada. This herbaceous plant can grow up to 120 cm tall and has leaves that can reach up to 25 cm in length, with 3 prominent veins. It typically produces only one yellow flower head per stem, although sometimes 2 or 3 can be found. The flower heads are not hanging and contain 11-21 bright yellow ray flowers surrounding numerous yellow disc flowers. This plant has been observed in various locations, from British Columbia to northern Arizona and northern New Mexico.

Synonyms Top

Scientific name Authority First published in
Leighia uniflora Nutt. Trans. Amer. Philos. Soc. , ser. 2, 7: 364 (1841)
Helianthella douglasii Torr. & A.Gray Fl. N. Amer. 2: 334 (1842)
Helianthella lanceolata Torr. & A.Gray Fl. N. Amer. 2: 334 (1842)
Leighia lanceolata Nutt. Trans. Amer. Philos. Soc. , ser. 2, 7: 365 (1841)
Helianthella uniflora var. uniflora (Nutt.) Torr. & A.Gray
Helianthella uniflora var. douglasii (Torr. & A.Gray) W.A.Weber Madroño 9: 186 (1948)
Helianthus uniflorus Nutt. J. Acad. Nat. Sci. Philadelphia vii. (1834) 37
Helianthella multicaulis D.C.Eaton Botany [Fortieth Parallel] : 170 (1871)

Common names Top

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Language Common/alternative name
English oneflower helianthella
English rocky mountain helianthella

Subspecies (abbr. subsp./ssp.) Top

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Varieties (abbr. var.) Top

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Subvarieties (abbr. subvar.) Top

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Forms (abbr. f.) Top

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Germination/Propagation Top

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Distribution (via POWO/KEW) Top

Legend for the distribution data:
- Doubtful data
- Extinct
- Introduced
- Native
  • Northern America
    • Northwestern U.S.A.
      • Colorado
      • Idaho
      • Montana
      • Oregon
      • Washington
      • Wyoming
    • Southwestern U.S.A.
      • Arizona
      • Nevada
      • Utah
    • Western Canada
      • British Columbia

Links to other databases Top

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Database ID/link to page
World Flora Online wfo-0000082681
Canadensys 3188
USDA Plants HEUN
Tropicos 2710381
KEW urn:lsid:ipni.org:names:211963-1
The Plant List gcc-39182
Open Tree Of Life 1010688
NCBI Taxonomy 230213
Nature Serve 2.159378
IPNI 211963-1
iNaturalist 117515
GBIF 5400892
EOL 466655
USDA GRIN 448172
Wikipedia Helianthella_uniflora

Genomes (via NCBI) Top

No reference genome is available on NCBI yet. We are constantly monitoring for new data.

Scientific Literature Top

Below are displayed the latest 15 articles published in PMC (PubMed Central®) and other sources (DOI number only)!
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Title Authors Publication Released IDs
Neue Isopentenyl‐acetophenon‐Derivate aus <i>Helianthella uniflora</i> Ferdinand Bohlinann, Michael Grenz Wiley 28-Jun-2007
doi:10.1002/CBER.19701030115

Phytochemical Profile Top

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Below are displayed the proven (via scientific papers) natural compounds!
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Name PubChem ID Canonical SMILES MW Found in Proof
> Benzenoids / Benzene and substituted derivatives / Acetophenones
6-Hydroxytremetone 186059 Click to see CC(=C)C1CC2=CC(=C(C=C2O1)O)C(=O)C 218.25 unknown https://doi.org/10.1002/CBER.19701030115
> Hydrocarbons / Unsaturated hydrocarbons / Enynes
1-Tridecene-3,5,7,9,11-pentayne 441552 Click to see CC#CC#CC#CC#CC#CC=C 162.19 unknown https://doi.org/10.1002/CBER.19701030115
> Organic oxygen compounds / Organooxygen compounds / Carbonyl compounds / Phenylketones / Alkyl-phenylketones
1-[4-Hydroxy-3-(3-methoxy-3-methylbut-1-enyl)phenyl]ethanone 78200872 Click to see CC(=O)C1=CC(=C(C=C1)O)C=CC(C)(C)OC 234.29 unknown https://doi.org/10.1002/CBER.19701030115
1-[4-Hydroxy-3-(3-methylbuta-1,3-dienyl)phenyl]ethanone 129836229 Click to see CC(=C)C=CC1=C(C=CC(=C1)C(=O)C)O 202.25 unknown https://doi.org/10.1002/CBER.19701030115
1-[4-hydroxy-3-[(1E)-3-methylbuta-1,3-dienyl]phenyl]ethanone 101414442 Click to see CC(=C)C=CC1=C(C=CC(=C1)C(=O)C)O 202.25 unknown https://doi.org/10.1002/CBER.19701030115
1-[4-Methoxy-3-(3-methylbut-2-enyl)phenyl]ethanone 14525317 Click to see CC(=CCC1=C(C=CC(=C1)C(=O)C)OC)C 218.29 unknown https://doi.org/10.1002/CBER.19701030115
1-{4-hydroxy-3-[(1E)-3-methoxy-3-methylbut-1-en-1-yl]phenyl}ethanone 639462 Click to see CC(=O)C1=CC(=C(C=C1)O)C=CC(C)(C)OC 234.29 unknown https://doi.org/10.1002/CBER.19701030115
4-Hydroxy-3-(3-methyl-2-butenyl)acetophenone 442916 Click to see CC(=CCC1=C(C=CC(=C1)C(=O)C)O)C 204.26 unknown https://doi.org/10.1002/CBER.19701030115
> Organoheterocyclic compounds / Benzopyrans / 1-benzopyrans / 2,2-dimethyl-1-benzopyrans
1-(2,2-Dimethylchromen-6-yl)ethanone 177040 Click to see CC(=O)C1=CC2=C(C=C1)OC(C=C2)(C)C 202.25 unknown https://doi.org/10.1002/CBER.19701030115
Eupatoriochromene 100768 Click to see CC(=O)C1=C(C=C2C(=C1)C=CC(O2)(C)C)O 218.25 unknown https://doi.org/10.1002/CBER.19701030115

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