Helianthus microcephalus - Unknown
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Internal ID UUID643fc9bf068f1937677757
Scientific name Helianthus microcephalus
Authority Torr. & A.Gray
First published in Fl. N. Amer. 2: 329 (-330) (1842)

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Synonyms Top

Scientific name Authority First published in
Helianthus tracheliifolius Hook. Companion Bot. Mag. 1: 98 (1835)
Helianthus divaricatus Michx. Fl. Bor.-Amer. 2: 141 (1803)
Helianthus parviflorus Bernh. ex Spreng. Syst. Veg. 3: 617 (1826)

Common names Top

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Language Common/alternative name
English small woodland sunflower
Russian Подсолнечник мелкоголовчатый

Subspecies (abbr. subsp./ssp.) Top

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Varieties (abbr. var.) 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
    • North-central U.S.A.
      • Illinois
      • Iowa
      • Minnesota
    • Northeastern U.S.A.
      • Connecticut
      • Indiana
      • Michigan
      • New Jersey
      • Ohio
      • Pennsylvania
      • West Virginia
    • Southeastern U.S.A.
      • Alabama
      • Arkansas
      • District Of Columbia
      • Florida
      • Georgia
      • Kentucky
      • Louisiana
      • Maryland
      • Mississippi
      • North Carolina
      • South Carolina
      • Tennessee
      • Virginia

Links to other databases Top

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Database ID/link to page
World Flora Online wfo-0000033006
Florida Plant Atlas 2203
Flora of Alabama 801
USDA Plants HEMI3
Tropicos 2710400
KEW urn:lsid:ipni.org:names:329255-2
Plantarium 99190
Open Tree Of Life 1010287
NCBI Taxonomy 73298
Nature Serve 2.160285
IPNI 329255-2
iNaturalist 118770
GBIF 4250889
Freebase /m/0412cwd
USDA GRIN 104310
Wikipedia Helianthus_microcephalus

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
Genetic Diversity and Conservation Status of Helianthus verticillatus, an Endangered Sunflower of the Southern United States Edwards TP, Trigiano RN, Ownley BH, Windham AS, Wyman CR, Wadl PA, Hadziabdic D Front Genet 15-May-2020
PMCID:PMC7243268
doi:10.3389/fgene.2020.00410
PMID:32499812
Skim-Sequencing Reveals the Likely Origin of the Enigmatic Endangered Sunflower Helianthus schweinitzii Anderson J, Kantar M, Bock D, Grubbs KC, Schilling E, Rieseberg L Genes (Basel) 15-Dec-2019
PMCID:PMC6947582
doi:10.3390/genes10121040
PMID:31847493
Guaianolides and other constituents of Helianthus microcephalus Alicia B. Gutierrez, Werner Herz Elsevier BV 25-Jul-2002
doi:10.1016/0031-9422(88)80131-6
Sesquiterpene lactones and flavonoids from Helianthus species. Gao F, Wang H, Mabry TJ J Nat Prod 01-Jan-1987
doi:10.1021/NP50049A004
PMID:3598595

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
> Phenylpropanoids and polyketides / Flavonoids / Flavones / Flavonols
Eupatin 5317287 Click to see COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC)OC)O)O)O 360.30 unknown https://doi.org/10.1021/NP50049A004
Mikanin 15560536 Click to see COC1=CC=C(C=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC)OC)O)O 344.30 unknown https://doi.org/10.1021/NP50049A004
> Phenylpropanoids and polyketides / Flavonoids / O-methylated flavonoids / 7-O-methylated flavonoids
Casticin 5315263 Click to see COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC)OC)O)OC)O 374.30 unknown https://doi.org/10.1021/NP50049A004
> Phenylpropanoids and polyketides / Flavonoids / O-methylated flavonoids / 8-O-methylated flavonoids
Hymenoxin 171488 Click to see COC1=C(C=C(C=C1)C2=CC(=O)C3=C(C(=C(C(=C3O2)OC)O)OC)O)OC 374.30 unknown https://doi.org/10.1016/0031-9422(88)80131-6
Nevadensin 160921 Click to see COC1=CC=C(C=C1)C2=CC(=O)C3=C(C(=C(C(=C3O2)OC)O)OC)O 344.30 unknown https://doi.org/10.1016/0031-9422(88)80131-6

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