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Internal ID UUID643fcb6167633919685000
Scientific name Helianthus radula
Authority (Pursh) Torr. & A.Gray
First published in Fl. N. Amer. 2(2): 321 (1842)

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Synonyms Top

Scientific name Authority First published in
Centrocarpha radula (Pursh) D.Don ex G.Don Hort. Brit. : 357 (1839)
Helianthus apetalus Leconte ex Nutt. Trans. Amer. Philos. Soc. , ser. 2, 7: 354 (1840)
Helianthus atrorubens subsp. radula (Pursh) Anashch. Bot. Zhurn. (Moscow & Leningrad) 59: 1477 (1974)
Rudbeckia radula Pursh Fl. Amer. Sept. 2: 575 (1813)
Echinomeria apetala Nutt. Trans. Amer. Philos. Soc. , ser. 2, 7: 356 (1840)
Rudbeckia apetala Torr. ex Nutt. J. Acad. Nat. Sci. Philadelphia vii. (1834) 77

Common names Top

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Language Common/alternative name
English rayless sunflower

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
    • Southeastern U.S.A.
      • Alabama
      • Florida
      • Georgia
      • Louisiana
      • Mississippi
      • South Carolina

Links to other databases Top

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Database ID/link to page
World Flora Online wfo-0000045849
Florida Plant Atlas 2689
Flora of Alabama 804
USDA Plants HERA
Tropicos 2710414
KEW urn:lsid:ipni.org:names:1074141-2
The Plant List gcc-144334
Open Tree Of Life 963147
NCBI Taxonomy 73308
Nature Serve 2.148289
IPNI 1074141-2
iNaturalist 163629
GBIF 3119165
EPPO HELRA
EOL 468012
USDA GRIN 104322
Wikipedia Helianthus_radula

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 CentralĀ®) and other sources (DOI number only)!
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Title Authors Publication Released IDs
Flavonoids of Helianthus series Angustifolii Edward E. Schilling Elsevier BV 10-Feb-2003
doi:10.1016/0305-1978(83)90034-0
Ent-kauranes and trachylobanes from Helianthus radula Werner Herz, Palianappan Kulanthaivel Elsevier BV 25-Jul-2002
doi:10.1016/0031-9422(83)80160-5

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
> Lipids and lipid-like molecules / Prenol lipids / Diterpenoids / Kaurane diterpenoids
(1R,4S,5R,9R,10S,13S)-5,9-dimethyl-14-methylidenetetracyclo[11.2.1.01,10.04,9]hexadecane-5-carboxylic acid 162920107 Click to see CC12CCCC(C1CCC34C2CCC(C3)C(=C)C4)(C)C(=O)O 302.50 unknown https://doi.org/10.1016/0031-9422(83)80160-5
(1S,4S,5R,9R,10R,11R,12R,13S,14S)-5-(hydroxymethyl)-5,9,13-trimethylpentacyclo[11.2.1.01,10.04,9.012,14]hexadecan-11-ol 162942489 Click to see CC1(CCCC2(C1CCC34C2C(C5C(C3)C5(C4)C)O)C)CO 304.50 unknown https://doi.org/10.1016/0031-9422(83)80160-5
(1S,4S,5R,9R,10R,11S,12R,13S,14S)-5-(hydroxymethyl)-5,9,13-trimethylpentacyclo[11.2.1.01,10.04,9.012,14]hexadecan-11-ol 162942488 Click to see CC1(CCCC2(C1CCC34C2C(C5C(C3)C5(C4)C)O)C)CO 304.50 unknown https://doi.org/10.1016/0031-9422(83)80160-5
(1S,4S,5R,9R,10R,12R,13S,14S)-5,9,13-trimethyl-11-oxopentacyclo[11.2.1.01,10.04,9.012,14]hexadecane-5-carboxylic acid 101326886 Click to see CC12CCCC(C1CCC34C2C(=O)C5C(C3)C5(C4)C)(C)C(=O)O 316.40 unknown https://doi.org/10.1016/0031-9422(83)80160-5
(1S,4S,5R,9R,10R,13S,14R)-14-hydroxy-5,9,14-trimethyltetracyclo[11.2.1.01,10.04,9]hexadec-11-ene-5-carboxylic acid 163004419 Click to see CC12CCCC(C1CCC34C2C=CC(C3)C(C4)(C)O)(C)C(=O)O 318.40 unknown https://doi.org/10.1016/0031-9422(83)80160-5
(1S,4S,5R,9S,10S,13R)-14-formyl-5,9-dimethyltetracyclo[11.2.1.01,10.04,9]hexadec-14-ene-5-carboxylic acid 11723308 Click to see CC12CCCC(C1CCC34C2CCC(C3)C(=C4)C=O)(C)C(=O)O 316.40 unknown https://doi.org/10.1016/0031-9422(83)80160-5
(5R,9S,13S)-5,9-dimethyl-14-methylidenetetracyclo[11.2.1.01,10.04,9]hexadecane-5-carboxylic acid 49775756 Click to see CC12CCCC(C1CCC34C2CCC(C3)C(=C)C4)(C)C(=O)O 302.50 unknown https://doi.org/10.1016/0031-9422(83)80160-5
5-(Hydroxymethyl)-5,9,13-trimethylpentacyclo[11.2.1.01,10.04,9.012,14]hexadecan-11-ol 162942487 Click to see CC1(CCCC2(C1CCC34C2C(C5C(C3)C5(C4)C)O)C)CO 304.50 unknown https://doi.org/10.1016/0031-9422(83)80160-5
5,9-Dimethyl-14-methylidenetetracyclo[11.2.1.01,10.04,9]hexadecane-5-carboxylic acid 433869 Click to see CC12CCCC(C1CCC34C2CCC(C3)C(=C)C4)(C)C(=O)O 302.50 unknown https://doi.org/10.1016/0031-9422(83)80160-5
5,9,13-Trimethyl-11-oxopentacyclo[11.2.1.01,10.04,9.012,14]hexadecane-5-carboxylic acid 162873982 Click to see CC12CCCC(C1CCC34C2C(=O)C5C(C3)C5(C4)C)(C)C(=O)O 316.40 unknown https://doi.org/10.1016/0031-9422(83)80160-5
ent-17-Oxo-15-kauren-19-oic acid 73073944 Click to see CC12CCCC(C1CCC34C2CCC(C3)C(=C4)C=O)(C)C(=O)O 316.40 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Kaurenoic acid 73062 Click to see CC12CCCC(C1CCC34C2CCC(C3)C(=C)C4)(C)C(=O)O 302.50 unknown https://doi.org/10.1016/0031-9422(83)80160-5
> Lipids and lipid-like molecules / Prenol lipids / Monoterpenoids / Bicyclic monoterpenoids
methyl (1S,4R,5R,9R,10R,12R,13S,14S)-9,13-dimethyl-11-oxopentacyclo[11.2.1.01,10.04,9.012,14]hexadecane-5-carboxylate 162843292 Click to see CC12CCCC(C1CCC34C2C(=O)C5C(C3)C5(C4)C)C(=O)OC 316.40 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Methyl 9,13-dimethyl-11-oxopentacyclo[11.2.1.01,10.04,9.012,14]hexadecane-5-carboxylate 162843291 Click to see CC12CCCC(C1CCC34C2C(=O)C5C(C3)C5(C4)C)C(=O)OC 316.40 unknown https://doi.org/10.1016/0031-9422(83)80160-5
> Lipids and lipid-like molecules / Prenol lipids / Sesquiterpenoids / Eudesmane, isoeudesmane or cycloeudesmane sesquiterpenoids
Arundinol C 71524403 Click to see CC1=C2CC(CCC2(C(CC1=O)O)C)C(C)(COC(=O)C)O 310.40 unknown https://doi.org/10.1016/0031-9422(83)80160-5
> Lipids and lipid-like molecules / Prenol lipids / Triterpenoids
(1R,3aS,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bR)-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysen-9-ol 162996337 Click to see CC(=C)C1CCC2(C1C3CCC4C5(CCC(C(C5CCC4(C3(CC2)C)C)(C)C)O)C)C 426.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
(3R,4aR,6aR,6bR,8aR,12aS,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-ol 163069301 Click to see CC1(CCC2(CCC3(C(=CCC4C3(CCC5C4(CCC(C5(C)C)O)C)C)C2C1)C)C)C 426.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
(3R,4aR,6aR,6bS,8aR,11R,12R,12aS,14aR,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picen-3-ol 163022462 Click to see CC1CCC2(CCC3(C(=CCC4C3(CCC5C4(CCC(C5(C)C)O)C)C)C2C1C)C)C 426.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
alpha-Amyrin 73170 Click to see CC1CCC2(CCC3(C(=CCC4C3(CCC5C4(CCC(C5(C)C)O)C)C)C2C1C)C)C 426.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Beta-Amyrin 73145 Click to see CC1(CCC2(CCC3(C(=CCC4C3(CCC5C4(CCC(C5(C)C)O)C)C)C2C1)C)C)C 426.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Lup-20(29)-en-3-ol, (3beta)- 521518 Click to see CC(=C)C1CCC2(C1C3CCC4C5(CCC(C(C5CCC4(C3(CC2)C)C)(C)C)O)C)C 426.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Lupeol 259846 Click to see CC(=C)C1CCC2(C1C3CCC4C5(CCC(C(C5CCC4(C3(CC2)C)C)(C)C)O)C)C 426.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Olean-12-en-3beta-ol 225689 Click to see CC1(CCC2(CCC3(C(=CCC4C3(CCC5C4(CCC(C5(C)C)O)C)C)C2C1)C)C)C 426.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Urs-12-en-3beta-ol 225688 Click to see CC1CCC2(CCC3(C(=CCC4C3(CCC5C4(CCC(C5(C)C)O)C)C)C2C1C)C)C 426.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
> Lipids and lipid-like molecules / Steroids and steroid derivatives / Stigmastanes and derivatives
17-(5-ethyl-6-methylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol 122544 Click to see CCC(C=CC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C)C(C)C 412.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
17-(5-ethyl-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol 86821 Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C)C(C)C 414.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
24-Ethylcholest-5-en-3beta-ol 22012 Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C)C(C)C 414.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Beta-Sitosterol 222284 Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C)C(C)C 414.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
beta-Sitosterol 3-O-beta-D-galactopyranoside 296119 Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)OC5C(C(C(C(O5)CO)O)O)O)C)C)C(C)C 576.80 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Sitogluside 5742590 Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)OC5C(C(C(C(O5)CO)O)O)O)C)C)C(C)C 576.80 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Stigmasterol 5280794 Click to see CCC(C=CC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C)C(C)C 412.70 unknown https://doi.org/10.1016/0031-9422(83)80160-5
Stigmasterol glucoside 6602508 Click to see CCC(C=CC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)OC5C(C(C(C(O5)CO)O)O)O)C)C)C(C)C 574.80 unknown https://doi.org/10.1016/0031-9422(83)80160-5
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Flavonoid O-glycosides
Coreopsin 12303943 Click to see C1=CC(=C(C=C1C=CC(=O)C2=C(C=C(C=C2)OC3C(C(C(C(O3)CO)O)O)O)O)O)O 434.40 unknown https://doi.org/10.1016/0305-1978(83)90034-0
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Flavonoid O-glycosides / Aurone O-glycosides
Sulfurein 10071442 Click to see C1=CC(=C(C=C1C=C2C(=O)C3=C(O2)C=C(C=C3)OC4C(C(C(C(O4)CO)O)O)O)O)O 432.40 unknown https://doi.org/10.1016/0305-1978(83)90034-0
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Flavonoid O-glycosides / Flavonoid-7-O-glycosides
Quercetin 7-O-glucoside 5381351 Click to see C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)OC4C(C(C(C(O4)CO)O)O)O)O)O)O)O 464.40 unknown https://doi.org/10.1016/0305-1978(83)90034-0
> Phenylpropanoids and polyketides / Flavonoids / O-methylated flavonoids / 6-O-methylated flavonoids
Hispidulin 5281628 Click to see COC1=C(C2=C(C=C1O)OC(=CC2=O)C3=CC=C(C=C3)O)O 300.26 unknown https://doi.org/10.1016/0305-1978(83)90034-0
> 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/10.1016/0305-1978(83)90034-0

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