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Internal ID UUID644077d1edeaa668416732
Scientific name Polystichum deltodon
Authority (Baker) Diels
First published in Nat. Pfl. 1(4): 191. 1899

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Synonyms Top

Scientific name Authority First published in
Aspidium tosaense Makino Bot. Mag. (Tokyo) 6(60): 46 (1892)
Hemesteum pinfaense H.Lév. Fl. Kouy-Tcheou 498. 1915 , non Hemestheum Newman 1851
Polypodium submarginale Langsd. & Fisch. Pl. Voy. Russes Monde 12, t. 13 (1810)
Arachniodes dimorphophylla (Hayata) Ching Acta Bot. Sin. 10: 257. 1962. (1962)
Polystichum dimorphophyllum Hayata J. Coll. Sci. Imp. Univ. Tokyo 30. 428. 1911 (1911)
Aspidium deltodon Baker Gard. Chron. , n.s., 14. 494. 1810 (1810)
Polystichum tosaense Makino Bot. Mag. (Tokyo) 23: 144 (1909)
Polystichum pseudodeltodon Tagawa Acta Phytotax. Geobot. 6: 159 (1937)
Polystichum deltodon var. pseudodeltodon (Tagawa) Tagawa Acta Phytotax. Geobot. 9(3): 136 1940
Hemesteum deltodon (Baker) H.Lév. Fl. Kouy-Tcheou 497-498. 1915 , non Hemestheum Newman 1851
Rumohra dimorphophylla (Hayata) H.Itô J. Jap. Bot. 11: 576. f.5(3). 1935. (1935)
Polystichum deltodon var. cultripinnum W.M.Chu & Z.R.He Fl. Reipubl. Popularis Sin. 5(2): 225. 2001

Common names Top

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Language Common/alternative name
Chinese 对生耳蕨
Chinese 對生耳蕨
Chinese 灰贯众
Chinese 对生叶耳蕨

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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
  • Asia-temperate
    • China
      • China South-central
      • China Southeast
    • Eastern Asia
      • Japan
      • Taiwan

Links to other databases Top

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Database ID/link to page
World Flora Online wfo-0001117043
Tropicos 26611796
KEW urn:lsid:ipni.org:names:17206470-1
The Plant List tro-26611796
Open Tree Of Life 198577
NCBI Taxonomy 207856
IPNI 17206470-1
iNaturalist 707123
GBIF 4039606
EOL 6100793
CMAUP NPO17945

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
The first complete chloroplast genome of the fern genus Polystichum (Dryopteridaceae) Tu WQ, Wang YZ, Gao YD, Zhang LB, Zhang YM Mitochondrial DNA B Resour 08-Jan-2020
PMCID:PMC7748761
doi:10.1080/23802359.2019.1704198
PMID:33366592

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 / Fatty Acyls / Fatty acid esters
(3S)-3beta,6beta,9beta-Trimethyl-4beta-(angeloyloxy)-6,7alpha-dihydroxy-9-(methoxymethyl)-2,3,3abeta,5,6,7,9,9balpha-octahydro-4H-cyclohepta[2,1-b:3,4-c']difuran-2-one 102321417 Click to see CC=C(C)C(=O)OC1CC(C2=C(C3C1C(C(=O)O3)C)C(OC2O)(C)COC)(C)O 410.50 unknown via CMAUP database
2-Methyl-2-butenoic acid [(3aR)-2,3,3abeta,4,5,6,7,8,9,9balpha-decahydro-2,7-dioxo-6alpha,9beta-dihydroxy-3beta,6,9-trimethylazuleno[4,5-b]furan]-4beta-yl ester 15922700 Click to see CC=C(C)C(=O)OC1CC(C2=C(C3C1C(C(=O)O3)C)C(CC2=O)(C)O)(C)O 378.40 unknown via CMAUP database
8alpha-Angeloyl-2alpha,4alpha,10beta-trihydroxy-6betaH,7alphaH-1(5)-guaien-12,6alpha-olide 643640 Click to see CC=C(C)C(=O)OC1CC(C2=C(C3C1C(C(=O)O3)C)C(CC2O)(C)O)(C)O 380.40 unknown via CMAUP database
8alpha-Angeloyl-4alpha,10beta-dihydroxy-2-oxo-6betaH,7alphaH,11betaH-1(5)-guaien-12,6alpha-olide 101143220 Click to see CC=C(C)C(=O)OC1CC(C2=C(C3C1C(C(=O)O3)C)C(CC2=O)(C)O)(C)O 378.40 unknown via CMAUP database
Angeloylartabsin 101078309 Click to see CC=C(C)C(=O)OC1CC(C2=CCC(=C2C3C1C(C(=O)O3)C)C)(C)O 346.40 unknown via CMAUP database
Tigloylartabsin 101672241 Click to see CC=C(C)C(=O)OC1CC(C2=CCC(=C2C3C1C(C(=O)O3)C)C)(C)O 346.40 unknown via CMAUP database
> Lipids and lipid-like molecules / Prenol lipids / Sesquiterpenoids / Guaianes
(2S)-2-(3,8-dimethylazulen-5-yl)propanoic acid 3083593 Click to see CC1=C2C=CC(=C2C=C(C=C1)C(C)C(=O)O)C 228.29 unknown via CMAUP database
> Lipids and lipid-like molecules / Prenol lipids / Terpene lactones
(3R,3aS,7R,10E,11aS)-3,10-Dimethyl-6-methylene-7-hydroxy-2,3,3a,4,5,6,7,8,9,11a-decahydrocyclodeca[b]furan-2-one 13821246 Click to see CC1C2CCC(=C)C(CCC(=CC2OC1=O)C)O 250.33 unknown via CMAUP database
> Lipids and lipid-like molecules / Prenol lipids / Terpene lactones / Sesquiterpene lactones / Eudesmanolides, secoeudesmanolides, and derivatives
(3R)-3abeta,4,5,5a,6,7,8,9,9abeta,9balpha-Decahydro-3alpha,5aalpha,9-trimethyl-6alpha,9beta-dihydroxynaphtho[1,2-b]furan-2(3H)-one 14110909 Click to see CC1C2CCC3(C(CCC(C3C2OC1=O)(C)O)O)C 268.35 unknown via CMAUP database
Dihydrosantamarin 13895713 Click to see CC1C2CCC3(C(CC=C(C3C2OC1=O)C)O)C 250.33 unknown via CMAUP database
> Lipids and lipid-like molecules / Prenol lipids / Terpene lactones / Sesquiterpene lactones / Germacranolides and derivatives
Costunolide derivative 54607887 Click to see CC1C2CCC(=CCC(C(=CC2OC1=O)C)O)C 250.33 unknown via CMAUP database
> Organic acids and derivatives / Carboxylic acids and derivatives / Amino acids, peptides, and analogues / Alpha amino acids and derivatives / Alpha amino acids
Betaine 247 Click to see C[N+](C)(C)CC(=O)[O-] 117.15 unknown via CMAUP database
> Organic acids and derivatives / Carboxylic acids and derivatives / Amino acids, peptides, and analogues / Alpha amino acids and derivatives / Proline and derivatives
(2S)-pyrrolidin-1-ium-2-carboxylate 6971047 Click to see C1CC([NH2+]C1)C(=O)[O-] 115.13 unknown via CMAUP database
Betonicine 164642 Click to see C[N+]1(CC(CC1C(=O)[O-])O)C 159.18 unknown via CMAUP database
Stachydrine 115244 Click to see C[N+]1(CCCC1C(=O)[O-])C 143.18 unknown via CMAUP database
> Organic nitrogen compounds / Organonitrogen compounds / Quaternary ammonium salts / Cholines
Choline 305 Click to see C[N+](C)(C)CCO 104.17 unknown via CMAUP database
> Organoheterocyclic compounds / Cycloheptafurans
(3S)-2-Oxo-3beta,6,9-trimethyl-2,3,3abeta,5,6,9balpha-hexahydro-4H-cyclohepta[2,1-b:3,4-c']difuran-4beta,6alpha-diol 4-acetate 15127111 Click to see CC1C2C(CC(C3=COC(=C3C2OC1=O)C)(C)O)OC(=O)C 308.33 unknown via CMAUP database
Angeloyloxaartabsin 102008484 Click to see CC=C(C)C(=O)OC1CC(C2=COC(=C2C3C1C(C(=O)O3)C)C)(C)O 348.40 unknown via CMAUP database
Tigloyloxaartabsin 102008485 Click to see CC=C(C)C(=O)OC1CC(C2=COC(=C2C3C1C(C(=O)O3)C)C)(C)O 348.40 unknown via CMAUP database
> Organoheterocyclic compounds / Lactones / Gamma butyrolactones
[(3R,3aR,4S,9aS,9bR)-3,6,9-trimethyl-2,7-dioxo-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-4-yl] acetate 102014217 Click to see CC1C2C(CC(=C3C(C2OC1=O)C(=CC3=O)C)C)OC(=O)C 304.34 unknown via CMAUP database
[(3S,3aR,4S,9aR,9bS)-9a-hydroxy-3,6,9-trimethyl-2,7-dioxo-3a,4,5,9b-tetrahydro-3H-azuleno[4,5-b]furan-4-yl] acetate 76764466 Click to see CC1C2C(CC(=C3C(=O)C=C(C3(C2OC1=O)O)C)C)OC(=O)C 320.30 unknown via CMAUP database
14-Deoxylactucin 156302 Click to see CC1=C2C(C3C(C(C1)O)C(=C)C(=O)O3)C(=CC2=O)C 260.28 unknown via CMAUP database
Austricin 6713966 Click to see CC1C2C(CC(=C3C(C2OC1=O)C(=CC3=O)C)C)O 262.30 unknown via CMAUP database
Dehydroleucodine 73440 Click to see CC1=C2C(C3C(CC1)C(=C)C(=O)O3)C(=CC2=O)C 244.28 unknown via CMAUP database
Hydroxyachillin 10038339 Click to see CC1C2C(CC(=C3C(C2OC1=O)C(=CC3=O)C)C)O 262.30 unknown via CMAUP database
Matricarin 3083923 Click to see CC1C2C(CC(=C3C(C2OC1=O)C(=CC3=O)C)C)OC(=O)C 304.34 unknown via CMAUP database
Matricin 92265 Click to see CC1C2C(CC(=C3C=CC(C3C2OC1=O)(C)O)C)OC(=O)C 306.40 unknown via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / Flavones / Flavonols
Quercetagetin-6,7-3',4'-tetramethyl Ether 5316832 Click to see COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC)OC)O)O)OC 374.30 unknown via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Flavonoid C-glycosides / Flavonoid 8-C-glycosides
Isoschaftoside 3084995 Click to see C1C(C(C(C(O1)C2=C(C(=C3C(=C2O)C(=O)C=C(O3)C4=CC=C(C=C4)O)C5C(C(C(C(O5)CO)O)O)O)O)O)O)O 564.50 unknown via CMAUP database
Schaftoside 442658 Click to see C1C(C(C(C(O1)C2=C3C(=C(C(=C2O)C4C(C(C(C(O4)CO)O)O)O)O)C(=O)C=C(O3)C5=CC=C(C=C5)O)O)O)O 564.50 unknown via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Flavonoid O-glucuronides / Flavonoid-7-O-glucuronides
Luteolin 7-glucuronide 5280601 Click to see C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)OC4C(C(C(C(O4)C(=O)O)O)O)O)O)O)O 462.40 unknown via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Flavonoid O-glycosides / Flavonoid-3-O-glycosides
Kaempferol-3-O-rutinoside 5318767 Click to see CC1C(C(C(C(O1)OCC2C(C(C(C(O2)OC3=C(OC4=CC(=CC(=C4C3=O)O)O)C5=CC=C(C=C5)O)O)O)O)O)O)O 594.50 unknown via CMAUP database
Rutin 5280805 Click to see CC1C(C(C(C(O1)OCC2C(C(C(C(O2)OC3=C(OC4=CC(=CC(=C4C3=O)O)O)C5=CC(=C(C=C5)O)O)O)O)O)O)O)O 610.50 unknown via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Flavonoid O-glycosides / Flavonoid-7-O-glycosides
6-Hydroxyluteolin 7-glucoside 185766 Click to see C1=CC(=C(C=C1C2=CC(=O)C3=C(C(=C(C=C3O2)OC4C(C(C(C(O4)CO)O)O)O)O)O)O)O 464.40 unknown via CMAUP database
Apigetrin 5280704 Click to see C1=CC(=CC=C1C2=CC(=O)C3=C(C=C(C=C3O2)OC4C(C(C(C(O4)CO)O)O)O)O)O 432.40 unknown via CMAUP database
Isorhoifolin 9851181 Click to see CC1C(C(C(C(O1)OCC2C(C(C(C(O2)OC3=CC(=C4C(=C3)OC(=CC4=O)C5=CC=C(C=C5)O)O)O)O)O)O)O)O 578.50 unknown via CMAUP database
Luteolin 7-O-glucoside 5280637 Click to see C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)OC4C(C(C(C(O4)CO)O)O)O)O)O)O 448.40 unknown via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / O-methylated flavonoids / 4-O-methylated flavonoids
Diosmetin 5281612 Click to see COC1=C(C=C(C=C1)C2=CC(=O)C3=C(C=C(C=C3O2)O)O)O 300.26 unknown via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / O-methylated flavonoids / 6-O-methylated flavonoids
Centaureidin 5315773 Click to see COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(O2)C=C(C(=C3O)OC)O)OC)O 360.30 unknown via CMAUP database
Pectolinarigenin 5320438 Click to see COC1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=C(C(=C3O)OC)O 314.29 unknown via CMAUP database
Santin 5281695 Click to see COC1=CC=C(C=C1)C2=C(C(=O)C3=C(O2)C=C(C(=C3O)OC)O)OC 344.30 unknown via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / O-methylated flavonoids / 7-O-methylated flavonoids
5-Hydroxy-3,6,7,4'-tetramethoxyflavone 5318355 Click to see COC1=CC=C(C=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC)OC)O)OC 358.30 unknown via CMAUP database
Artemetin 5320351 Click to see COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC)OC)O)OC)OC 388.40 unknown via CMAUP database
Eupatorin 97214 Click to see COC1=C(C=C(C=C1)C2=CC(=O)C3=C(C(=C(C=C3O2)OC)OC)O)O 344.30 unknown via CMAUP database

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