Content in this section summarizes historical and cultural records. It is not medical advice.
Do not use plants for self-treatment. Safety, efficacy, and appropriate use are not established here.
Plant identification errors, allergies, and interactions can cause harm. Consult qualified professionals for health questions.
Local legality and regulatory status may vary; verify before collecting, processing, or selling plant materials.

Pieris japonica is an ornamental evergreen shrub native to Japan, China and Taiwan and widely cultivated in temperate gardens for its showy white flower clusters. Across its native range the plant is recognized as toxic and, despite the richness of ethnomedical literature in East Asia, it has not been developed as a food, beverage or mainstream therapeutic herb. According to Bennett and co‑workers (2021), modern ethnobotanical surveys in China and Japan do not record infusions, decoctions, tinctures, macerations or poultices of Pieris japonica, and Gardner and McGuffin (2012) note that the plant lacks a documented history of medicinal or culinary use in Western materia medica, despite frequent confusion with closely related Ericaceae. While historic European herbals sometimes mention “andromeda” (a broad label applied to ericaceous shrubs), these references do not pertain to Pieris japonica itself, and they do not describe internal preparations.

There are no credible records of Pieris japonica being used in teas, decoctions, tinctures, macerations or poultices in any cultural context, nor of specific plant parts being employed for such preparations. As a result, it is not appropriate to give a preparation recipe for the plant. Because the species contains grayanotoxins and other diterpenoids that can cause dizziness, nausea, vomiting and cardiac effects, many sources advise avoiding ingestion of any material. The American Society for the Prevention of Cruelty to Animals (ASPCA, 2020) lists the plant as toxic to domestic animals, and Tufts University’s Center for Information on Plant Toxins (CIPTO, 2023) explicitly includes Pieris japonica in its database of grayanotoxin‑containing plants with no known traditional medicinal use.

Well‑established phytochemicals from Pieris japonica include grayanotoxins such as grayanotoxin I, grayanotoxin III and andromedotoxin (sandaracopimara‑type diterpenes); flavonoids including quercetin and kaempferol glycosides; and the triterpene uvaol, all reported in analyses of the leaves and twigs and reviewed in Govaerts (2004) and Gotfredsen and Vestergaard (2016). These constituents plausibly explain both the toxic effects historically noted in the occasional misuse of Ericaceae and the limited modern interest in bioactivity.

Contemporary relevance is therefore limited: although extracts of Pieris have been examined in laboratory studies for UV‑protective and anti‑inflammatory activity, the plant remains primarily a garden ornamental rather than a culinary or medicinal resource, and there is no active commercial market for Pieris‑based teas, tinctures or other traditional preparations.

General Uses Top

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Synonyms Top

Scientific name	Authority	First published in
Pieris taiwanensis	Hayata	J. Coll. Sci. Imp. Univ. Tokyo 30(1): 169 (1911)
Pieris polita	W.W.Sm. & Jeffrey	Notes Roy. Bot. Gard. Edinburgh 9: 117 (1916)
Lyonia polita	(W.W.Sm. & Jeffrey) Chun	Sunyatsenia 4: 253 (1940)
Lyonia popowii	(Palib.) Chun	Sunyatsenia 4: 253 (1940)
Pieris japonica var. taiwanensis	(Hayata) Kitam.	Acta Phytotax. Geobot. 25(2-3): 36. 1972 [25 Jul 1972]
Andromeda japonica	Thunb.	Syst. Veg. ed. 14 : 407 (1784)

Common names Top

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Filter by language:

Language	Common/alternative name
English	japanese andromeda
English	japanese pieris
Bulgarian	японски пиерис
German	japanische lavendelheide
Esperanto	japana andromedo
Persian	خلنگ ژاپنی
Finnish	japaninkellovaivero
Japanese	アセビ
Japanese	あせび
Japanese	アシビ
lzh	馬醉木
Dutch	rotsheide
Russian	Пиерис японская
Russian	Пиерис японский
Slovenian	japonski pieris
Turkish	japon lavanta fundası
Chinese	馬醉木
Chinese	梫木
Chinese	日本马醉木
Chinese	台湾马醉木
Chinese	马醉木

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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No germination or propagation data was added yet.

Distribution (via POWO/KEW) Top

Legend for the distribution data:

- Doubtful data

- Extinct

- Introduced

- Native

Asia-temperate click to expand
- China
  - China South-central
  - China Southeast
- Eastern Asia
  - Japan
  - Taiwan

Northern America click to expand
- Northeastern U.S.A.
  - Massachusetts
  - Vermont

Links to other databases Top

Suggest others/fix!

Database	ID/link to page
World Flora Online	wfo-0001047846
Cornell Woody Plants	174
USDA Plants	PIJA3
UConn	318
Tropicos	12303159
INPN	113506
KEW	urn:lsid:ipni.org:names:331662-1
The Plant List	tro-12303159
Missouri Botanical Garden	280045
Open Tree Of Life	238775
Observations.org	188698
NCBI Taxonomy	317406
NBN Atlas	NHMSYS0000461267
IUCN Red List	147632270
IPNI	331662-1
iNaturalist	127181
GBIF	2882631
Freebase	/m/03gr472
EPPO	PIRJA
EOL	180252
Elurikkus	323798
USDA GRIN	28355
Wikipedia	Pieris_japonica
PaleoBotany	34256

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)!
If you wish to see all the related articles click here.

Title

Authors

Publication

Released

IDs

Recent Advances in Grayanane Diterpenes: Isolation, Structural Diversity, and Bioactivities from Ericaceae Family (2018–2024)

Liu S, Sun L, Zhang P, Niu C

Molecules

06-Apr-2024

PMCID:	PMC11013853
doi:	10.3390/molecules29071649
PMID:	38611928

Pestalotiopsis jiangsuensis sp. nov. Causing Needle Blight on Pinus massoniana in China

Li H, Peng BY, Xie JY, Bai YQ, Li DW, Zhu LH

J Fungi (Basel)

21-Mar-2024

PMCID:	PMC10970983
doi:	10.3390/jof10030230
PMID:	38535238

Effects of Pieris japonica (Ericaceae) dominance on cool temperate forest altered-understory environments and soil microbiomes in Southern Japan

Tokumoto Y, Katayama A

PLoS One

11-Jan-2024

PMCID:	PMC10783712
doi:	10.1371/journal.pone.0296692
PMID:	38206984

A Review on the Pharmacological Aspects of Engeletin as Natural Compound

Zhong X, Huang R, Chen X, Lei Y

Drug Des Devel Ther

23-Dec-2023

PMCID:	PMC10752015
doi:	10.2147/DDDT.S437703
PMID:	38152488

Pest categorisation of Pestalotiopsis disseminata

Bragard C, Baptista P, Chatzivassiliou E, Di Serio F, Gonthier P, Jaques Miret JA, Justesen AF, MacLeod A, Magnusson CS, Milonas P, Navas‐Cortes JA, Parnell S, Potting R, Stefani E, Thulke H, Van der Werf W, Vicent Civera A, Yuen J, Zappalà L, Migheli Q, Vloutoglou I, Gobbi A, Maiorano A, Pautasso M, Reignault PL

EFSA J

19-Dec-2023

PMCID:	PMC10728885
doi:	10.2903/j.efsa.2023.8494
PMID:	38116101

Transcriptome analysis unveils the mechanisms of lipid metabolism response to grayanotoxin I stress in Spodoptera litura

Zhou Y, Wu YM, Fan R, Ouyang J, Zhou XL, Li ZB, Janjua MU, Li HG, Bao MH, He BS

PeerJ

06-Dec-2023

PMCID:	PMC10710133
doi:	10.7717/peerj.16238
PMID:	38077416

DNA barcoding as new diagnostic tool to lethal plant poisoning in herbivorous mammals

Schweikle S, Häser A, Wetters S, Raisin M, Greiner M, Rigbers K, Fischer U, Pietsch K, Suntz M, Nick P

PLoS One

15-Nov-2023

PMCID:	PMC10650979
doi:	10.1371/journal.pone.0292275
PMID:	37967132

Synergistic Combination of NAPROC-13 and NMR 13C DFT Calculations: A Powerful Approach for Revising the Structure of Natural Products

Sánchez-Martínez HA, Morán-Pinzón JA, del Olmo Fernández E, Eguiluz DL, Adserias Vistué JF, López-Pérez JL, De León EG

J Nat Prod

07-Sep-2023

PMCID:	PMC10616860
doi:	10.1021/acs.jnatprod.3c00437
PMID:	37675572

Appendage-Bearing Sordariomycetes from Dipterocarpus alatus Leaf Litter in Thailand

Samaradiwakara NP, de Farias AR, Tennakoon DS, Aluthmuhandiram JV, Bhunjun CS, Chethana KW, Kumla J, Lumyong S

J Fungi (Basel)

29-May-2023

PMCID:	PMC10299658
doi:	10.3390/jof9060625
PMID:	37367561

An Overview of Phytophthora Species on Woody Plants in Sweden and Other Nordic Countries

Matsiakh I, Menkis A

Microorganisms

17-May-2023

PMCID:	PMC10221925
doi:	10.3390/microorganisms11051309
PMID:	37317283

Risks for human health related to the presence of grayanotoxins in certain honey

Schrenk D, Bignami M, Bodin L, Chipman JK, del Mazo J, Grasl‐Kraupp B, Hogstrand C, Hoogenboom L(, Leblanc J, Nebbia CS, Nielsen E, Ntzani E, Petersen A, Sand S, Schwerdtle T, Vleminckx C, Dusemund B, Hart A, Mulder P, Viviani B, Anastassiadou M, Cascio C, Riolo F, Wallace H

EFSA J

02-Mar-2023

PMCID:	PMC9978999
doi:	10.2903/j.efsa.2023.7866
PMID:	36875862

Adapting small jumping robots to compliant environments

Divi S, Reynaga C, Azizi E, Bergbreiter S

J R Soc Interface

01-Mar-2023

PMCID:	PMC9974292
doi:	10.1098/rsif.2022.0778
PMID:	36854379

Pupal Warning Coloration of Three Species of Cystidia (Lepidoptera: Geometridae: Ennominae) in Relation to Their Pupation Sites

Tsubuki M, Hayashi F

Insects

31-Dec-2022

PMCID:	PMC9865983
doi:	10.3390/insects14010038
PMID:	36661966

Morphology and Phylogeny of Pestalotiopsis (Sporocadaceae, Amphisphaeriales) from Fagaceae Leaves in China

Jiang N, Voglmayr H, Xue H, Piao CG, Li Y

Microbiol Spectr

10-Nov-2022

PMCID:	PMC9769744
doi:	10.1128/spectrum.03272-22
PMID:	36354327

Forest characteristics, population structure and growth trends of threatened relict Pseudotsuga forrestii in China

Tang CQ, Yao SQ, Han PB, Wen JR, Li S, Peng MC, Wang CY, Matsui T, Li YP, Lu S, He Y

Plant Divers

07-Nov-2022

PMCID:	PMC10435900
doi:	10.1016/j.pld.2022.10.005
PMID:	37601542

Phytochemical Profile Top

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Below are displayed the proven (via scientific papers) natural compounds!
You can also contribute to this by clicking here.

Name	PubChem ID	Canonical SMILES	MW	Found in	Proof
> Lipids and lipid-like molecules / Prenol lipids / Diterpenoids / Grayanoids
(1R,2S,3R,4R,6R,8S,9S,10R,11R,14R,15R,17R)-5,5,10,15-tetramethyl-7-oxapentacyclo[12.2.1.01,11.04,9.06,8]heptadecane-2,3,4,10,15,17-hexol	162971970	Click to see	384.50	unknown	https://doi.org/10.1248/CPB.28.3124
(2,4,10,11,15,17-Hexahydroxy-5,5,10,15-tetramethyl-7-oxapentacyclo[12.2.1.01,11.04,9.06,8]heptadecan-3-yl) acetate	162849844	Click to see	442.50	unknown	https://doi.org/10.1248/CPB.28.3124
(3-Acetyloxy-2,4,10,11,15-pentahydroxy-5,5,10,15-tetramethyl-7-oxapentacyclo[12.2.1.01,11.04,9.06,8]heptadecan-17-yl) propanoate	162881916	Click to see	498.60	unknown	https://doi.org/10.1248/CPB.28.3124
(3-Acetyloxy-4,10,11,15,17-pentahydroxy-5,5,10,15-tetramethyl-7-oxapentacyclo[12.2.1.01,11.04,9.06,8]heptadecan-2-yl) propanoate	162867760	Click to see	498.60	unknown	https://doi.org/10.1248/CPB.28.3124
[(1R,2S,3R,4R,6R,8S,9R,10S,11S,14R,15R,17R)-3-acetyloxy-4,10,11,15,17-pentahydroxy-5,5,10,15-tetramethyl-7-oxapentacyclo[12.2.1.01,11.04,9.06,8]heptadecan-2-yl] propanoate	162867761	Click to see CCC(=O)OC1C(C2(C(C3C(C2(C)C)O3)C(C4(C15CC(C(C5O)CC4)(C)O)O)(C)O)O)OC(=O)C	498.60	unknown	https://doi.org/10.1248/CPB.28.3124
[(1S,2S,3R,4R,6R,8S,9R,10S,11S,14R,15R,17R)-3-acetyloxy-2,4,10,11,15-pentahydroxy-5,5,10,15-tetramethyl-7-oxapentacyclo[12.2.1.01,11.04,9.06,8]heptadecan-17-yl] propanoate	162881918	Click to see CCC(=O)OC1C2CCC3(C1(CC2(C)O)C(C(C4(C(C3(C)O)C5C(C4(C)C)O5)O)OC(=O)C)O)O	498.60	unknown	https://doi.org/10.1248/CPB.28.3124
[(1S,3S,4S,6R,8S,9S,10S,11R,14R,15R,17R)-3,4,10,15-tetrahydroxy-5,5,10,15-tetramethyl-7-oxapentacyclo[12.2.1.01,11.04,9.06,8]heptadecan-17-yl] 2-hydroxypropanoate	137117256	Click to see	440.50	unknown	https://doi.org/10.1254/JJP.36.205
5,5,10,15-Tetramethyl-7-oxapentacyclo[12.2.1.01,11.04,9.06,8]heptadecane-2,3,4,10,15,17-hexol	162971969	Click to see	384.50	unknown	https://doi.org/10.1248/CPB.28.3124
asebotoxin III	115156	Click to see	440.50	unknown	https://doi.org/10.1254/JJP.36.205
Pieristoxin J	101229269	Click to see	442.50	unknown	https://doi.org/10.1248/CPB.28.3124
> Lipids and lipid-like molecules / Prenol lipids / Diterpenoids / Grayanoids / Leucothol and grayanotoxane diterpenoids
(1S,3R,4R,6S,8R,9R,10R,13R,14R,16S)-5,5,9,14-tetramethyltetracyclo[11.2.1.01,10.04,8]hexadecane-3,4,6,9,14,16-hexol	162932012	Click to see	370.50	unknown	https://doi.org/10.1248/YAKUSHI1947.79.8_1057
(2,4,6,9,14,16-Hexahydroxy-5,5,9,14-tetramethyl-3-tetracyclo[11.2.1.01,10.04,8]hexadecanyl) propanoate	12308649	Click to see	442.50	unknown	https://doi.org/10.1248/CPB.28.3124
(3,4,6,9,14-Pentahydroxy-5,5,9,14-tetramethyl-16-tetracyclo[11.2.1.01,10.04,8]hexadecanyl) 2-hydroxypropanoate	54493676	Click to see CC(C(=O)OC1C2CCC3C1(CC(C4(C(C3(C)O)CC(C4(C)C)O)O)O)CC2(C)O)O	442.50	unknown	https://doi.org/10.1248/CPB.28.3124
[(1S,3R,4R,6S,8R,9R,10R,13R,14R,16S)-3,4,6,9,14-pentahydroxy-5,5,9,14-tetramethyl-16-tetracyclo[11.2.1.01,10.04,8]hexadecanyl] acetate	162873377	Click to see	412.50	unknown	https://doi.org/10.1002/RECL.18820010904 https://doi.org/10.1002/RECL.18820011205
[(1S,3R,4R,6S,8S,9R,10R,13R,14R,16R)-3,4,6,9,14-pentahydroxy-5,5,9,14-tetramethyl-16-tetracyclo[11.2.1.01,10.04,8]hexadecanyl] (2R)-2-hydroxypropanoate	162975605	Click to see	442.50	unknown	https://doi.org/10.1248/CPB.28.3124
[(1S,3R,4R,6S,8S,9R,10R,13R,14R)-3,4,6,9,14-pentahydroxy-5,5,9,14-tetramethyl-16-tetracyclo[11.2.1.01,10.04,8]hexadecanyl] propanoate	135929163	Click to see CCC(=O)OC1C2CCC3C1(CC(C4(C(C3(C)O)CC(C4(C)C)O)O)O)CC2(C)O	426.50	unknown	https://doi.org/10.1254/JJP.36.205
Andromedol	3511	Click to see CC1(C(CC2C1(C(CC34CC(C(C3O)CCC4C2(C)O)(C)O)O)O)O)C	370.50	unknown	https://doi.org/10.1248/YAKUSHI1947.79.8_1057
Asebotoxin I	168155	Click to see	426.50	unknown	https://doi.org/10.1254/JJP.36.205
Asebotoxin IV	75124255	Click to see CCC(=O)OC1C(C23CC(C(C2O)CCC3C(C4C1(C(C(C4)O)(C)C)O)(C)O)(C)O)O	442.50	unknown	https://doi.org/10.1246/BCSJ.67.866 https://doi.org/10.1248/CPB.28.3124
Rhodotoxine	231125	Click to see	412.50	unknown	https://doi.org/10.1002/RECL.18820011205 https://doi.org/10.1002/RECL.18820010904
> Lipids and lipid-like molecules / Prenol lipids / Monoterpenoids
4-Methoxy-7-(7-methoxy-13-oxo-8,11-dioxatetracyclo[7.5.0.02,7.010,12]tetradec-1(14)-en-3-yl)-6-methylhepta-2,4,6-trienoic acid	74405763	Click to see CC(=CC1CCCC2(C1C3=CC(=O)C4C(C3O2)O4)OC)C=C(C=CC(=O)O)OC	402.40	unknown	https://doi.org/10.1248/CPB.31.1567
> Lipids and lipid-like molecules / Prenol lipids / Sesterterpenoids / Scalarane sesterterpenoids
(4,4,6a,6a,8a,11,11,14b-Octamethyl-1,2,3,4a,5,6,8,9,10,12,12a,13,14,14a-tetradecahydropicen-3-yl) acetate	5205968	Click to see CC(=O)OC1CCC2(C(C1(C)C)CCC3(C2CCC4(C3=CCC5(C4CC(CC5)(C)C)C)C)C)C	468.80	unknown	https://doi.org/10.1248/CPB.31.1567
(4aR,6aR,6aS,8aR,12aS,14aR,14bR)-4,4,6a,6a,8a,11,11,14b-octamethyl-2,4a,5,6,8,9,10,12,12a,13,14,14a-dodecahydro-1H-picen-3-one	392170	Click to see CC1(CCC2(CC=C3C4(CCC5C(C(=O)CCC5(C4CCC3(C2C1)C)C)(C)C)C)C)C	424.70	unknown	https://doi.org/10.1248/CPB.31.1567
[(3S,6aR,8aR,12aR,14bR)-4,4,6a,6a,8a,11,11,14b-octamethyl-1,2,3,4a,5,6,8,9,10,12,12a,13,14,14a-tetradecahydropicen-3-yl] acetate	5321632	Click to see	468.80	unknown	https://doi.org/10.1248/CPB.31.1567
[(4aS,6aR,6aS,8aR,12aR,14aR,14bR)-4,4,6a,6a,8a,11,11,14b-octamethyl-1,2,3,4a,5,6,8,9,10,12,12a,13,14,14a-tetradecahydropicen-3-yl] acetate	138114876	Click to see	468.80	unknown	https://doi.org/10.1248/CPB.31.1567
4,4,6a,8a,11,11,12b,14b-Octamethyl-1,2,3,4,4a,5,6,6a,8,8a,9,10,11,12,12a,12b,13,14,14a,14b-icosahydropicen-3-ol	344467	Click to see	426.70	unknown	https://doi.org/10.1248/CPB.31.1567
D-Friedoolean-14-en-3-one	500344	Click to see	424.70	unknown	https://doi.org/10.1248/CPB.31.1567
Taraxerol	92097	Click to see	426.70	unknown	https://doi.org/10.1248/CPB.31.1567
Taraxerol acetate	94225	Click to see	468.80	unknown	https://doi.org/10.1248/CPB.31.1567
Taraxerone	92785	Click to see	424.70	unknown	https://doi.org/10.1248/CPB.31.1567
> Lipids and lipid-like molecules / Prenol lipids / Terpene glycosides / Diterpene glycosides
(1R,3R,6S,8S,10R,13R,14R)-14-hydroxy-5,5,14-trimethyl-9-methylidene-6-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxytetracyclo[11.2.1.01,10.03,8]hexadecan-4-one	162980466	Click to see CC1(C(CC2C(C1=O)CC34CC(CCC3C2=C)C(C4)(C)O)OC5C(C(C(C(O5)CO)O)O)O)C	480.60	unknown	https://doi.org/10.1016/S0031-9422(00)98570-4
14-Hydroxy-5,5,14-trimethyl-9-methylidene-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxytetracyclo[11.2.1.01,10.03,8]hexadecan-4-one	162980465	Click to see	480.60	unknown	https://doi.org/10.1016/S0031-9422(00)98570-4
> Lipids and lipid-like molecules / Prenol lipids / Triterpenoids
(+)-Ursolic Acid	64945	Click to see	456.70	unknown	https://doi.org/10.1248/CPB.29.261
(2-Hydroxy-4,5,9,9,13,19,20-heptamethyl-23-oxo-24-oxahexacyclo[17.3.2.01,18.04,17.05,14.08,13]tetracosan-10-yl) acetate	73821064	Click to see	514.70	unknown	https://doi.org/10.1248/CPB.29.261
(4,5,9,9,13,19,20-Heptamethyl-23-oxo-24-oxahexacyclo[15.5.2.01,18.04,17.05,14.08,13]tetracos-15-en-10-yl) acetate	73800256	Click to see	496.70	unknown	https://doi.org/10.1248/CPB.31.1567
[(1R,2R,4R,5R,8R,10S,13R,14R,17R,18S,19S,20S)-2-hydroxy-4,5,9,9,13,19,20-heptamethyl-23-oxo-24-oxahexacyclo[17.3.2.01,18.04,17.05,14.08,13]tetracosan-10-yl] acetate	162862836	Click to see	514.70	unknown	https://doi.org/10.1248/CPB.29.261
[(3S,4aR,6aR,6bS,8aS,11R,12S,12aS,14aR,14bR)-8a-(hydroxymethyl)-4,4,6a,6b,11,12,14b-heptamethyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picen-3-yl] acetate	101027370	Click to see	484.80	unknown	https://doi.org/10.1248/CPB.31.1567
[(3S,4aR,6aR,6bS,8aS,11R,12S,12aS,14aR,14bR)-8a-formyl-4,4,6a,6b,11,12,14b-heptamethyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picen-3-yl] acetate	22294572	Click to see	482.70	unknown	https://doi.org/10.1248/CPB.31.1567
10-Acetyloxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid	619165	Click to see	498.70	unknown	https://doi.org/10.1248/CPB.29.261
3-Acetoxy-11-ursen-28,13-olide	21606662	Click to see	496.70	unknown	https://doi.org/10.1248/CPB.31.1567
3-O-Acetyloleanderolide	10929355	Click to see CC(=O)OC1CCC2(C(C1(C)C)CCC3(C2CC(C45C3(CCC6(C4CC(CC6)(C)C)C(=O)O5)C)O)C)C	514.70	unknown	https://doi.org/10.1248/CPB.31.1567
3-O-Acetyloleanolic Acid	151202	Click to see	498.70	unknown	https://doi.org/10.1248/CPB.29.261
Acetic acid, 8a-hydroxymethyl-4,4,6a,6b,11,12,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-eicosahydropicen-3-yl ester	608726	Click to see	484.80	unknown	https://doi.org/10.1248/CPB.31.1567
Acetylursolic acid	15917992	Click to see	498.70	unknown	https://doi.org/10.1248/CPB.29.261
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/10.1248/CPB.29.261
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/10.1248/CPB.29.261
Npc3247	619164	Click to see	498.70	unknown	https://doi.org/10.1248/CPB.29.261
Oleanderolide 3-acetate	85319558	Click to see CC(=O)OC1CCC2(C(C1(C)C)CCC3(C2CC(C45C3(CCC6(C4CC(CC6)(C)C)C(=O)O5)C)O)C)C	514.70	unknown	https://doi.org/10.1248/CPB.31.1567
Oleanolic acid acetate	6708573	Click to see CC(=O)OC1CCC2(C(C1(C)C)CCC3(C2CC=C4C3(CCC5(C4CC(CC5)(C)C)C(=O)O)C)C)C	498.70	unknown	https://doi.org/10.1248/CPB.29.261
Urs-12-en-28-oic acid, 3-hydroxy-, (3beta)-	220774	Click to see	456.70	unknown	https://doi.org/10.1248/CPB.29.261
Ursolic acid acetate	6475119	Click to see CC1CCC2(CCC3(C(=CCC4C3(CCC5C4(CCC(C5(C)C)OC(=O)C)C)C)C2C1C)C)C(=O)O	498.70	unknown	https://doi.org/10.1248/CPB.29.261
> Lipids and lipid-like molecules / Steroids and steroid derivatives / Stigmastanes and derivatives
(-)-beta-Sitosterol	222284	Click to see	414.70	unknown	https://doi.org/10.1248/CPB.29.261
(8S,9S,10R,13R,14S)-17-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-10,13-dimethyl-1,2,4,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one	5490292	Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(=O)C4)C)C)C(C)C	412.70	unknown	https://doi.org/10.1248/CPB.31.1567
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/10.1248/CPB.29.261
3-Oxo-24-ethyl-cholest-5-ene	4358735	Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(=O)C4)C)C)C(C)C	412.70	unknown	https://doi.org/10.1248/CPB.31.1567
beta-Sitosterone	9801811	Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(=O)C4)C)C)C(C)C	412.70	unknown	https://doi.org/10.1248/CPB.31.1567
Stigmast-5-en-3-ol	22012	Click to see	414.70	unknown	https://doi.org/10.1248/CPB.29.261
> Organic oxygen compounds / Organooxygen compounds / Alcohols and polyols / Tertiary alcohols
(1S,3R,4R,6S,8S,10S,13S,16S)-5,5,14-trimethyl-9-methylidenetetracyclo[11.2.1.01,10.04,8]hexadec-14-ene-3,4,6,16-tetrol	163086622	Click to see	334.40	unknown	https://doi.org/10.1248/CPB.33.4637
5,5,14-Trimethyl-9-methylidenetetracyclo[11.2.1.01,10.04,8]hexadec-14-ene-3,4,6,16-tetrol	15559564	Click to see	334.40	unknown	https://doi.org/10.1248/CPB.33.4637
CID 137092549	137092549	Click to see	336.50	unknown	https://doi.org/10.1248/CPB.33.4637
Grayanotox-10(20)-ene-3beta,5,6beta,16-tetrol	73817554	Click to see	336.50	unknown	https://doi.org/10.1248/CPB.33.4637
Grayanotoxa-10,15-diene-3,5,6,14-tetrol	198094	Click to see	334.40	unknown	https://doi.org/10.1248/CPB.33.4637
Grayanotoxin VII	101643282	Click to see	334.40	unknown	https://doi.org/10.1248/CPB.33.4637
Grayanotoxin XVIII	44559345	Click to see CC1(C(CC2C1(C(CC34CC(CCC3C2=C)C(C4)(C)O)O)O)O)C	336.50	unknown	https://doi.org/10.1248/CPB.33.4637
> Organic oxygen compounds / Organooxygen compounds / Carbohydrates and carbohydrate conjugates / Glycosyl compounds / O-glycosyl compounds
(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[[(1R,3R,4R,6S,8S,13R,14R)-3,4,14-trihydroxy-5,5,9,14-tetramethyl-6-tetracyclo[11.2.1.01,10.04,8]hexadec-9-enyl]oxy]oxane-3,4,5-triol	20056219	Click to see CC1=C2CCC3CC2(CC(C4(C1CC(C4(C)C)OC5C(C(C(C(O5)CO)O)O)O)O)O)CC3(C)O	498.60	unknown	https://doi.org/10.1248/CPB.33.4637
[5,6beta,16-Trihydroxygrayanotox-10(20)-en-3beta-yl]beta-D-glucopyranoside	45359849	Click to see	498.60	unknown	https://doi.org/10.1016/S0031-9422(00)98570-4
2-(Hydroxymethyl)-6-[(3,4,14-trihydroxy-5,5,9,14-tetramethyl-6-tetracyclo[11.2.1.01,10.04,8]hexadec-9-enyl)oxy]oxane-3,4,5-triol	73657312	Click to see	498.60	unknown	https://doi.org/10.1248/CPB.33.4637
Grayanoside B	101316949	Click to see	498.60	unknown	https://doi.org/10.1016/S0031-9422(00)98570-4
> Phenylpropanoids and polyketides / Diarylheptanoids / Linear diarylheptanoids / Curcuminoids
Pierotin A	11192582	Click to see	588.60	unknown	https://doi.org/10.1021/NP049698A
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Anthocyanins / Anthocyanidin-3-O-glycosides
Chrysanthemin	44256715	Click to see	449.40	unknown	https://doi.org/10.1007/978-0-387-77335-3_9
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Flavonoid O-glycosides
[(2S,3R,4S,5S,6R)-4,5-dihydroxy-2-[3-hydroxy-2-[3-(4-hydroxyphenyl)propanoyl]-5-methoxyphenoxy]-6-(hydroxymethyl)oxan-3-yl] acetate	11431848	Click to see	492.50	unknown	https://doi.org/10.1021/NP049698A
[4,5-Dihydroxy-2-[3-hydroxy-2-[3-(4-hydroxyphenyl)propanoyl]-5-methoxyphenoxy]-6-(hydroxymethyl)oxan-3-yl] acetate	72958974	Click to see	492.50	unknown	https://doi.org/10.1021/NP049698A
1-[2-Hydroxy-4-methoxy-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-3-(4-hydroxyphenyl)propan-1-one	12308643	Click to see	450.40	unknown	https://doi.org/10.1021/NP049698A https://doi.org/10.1248/YAKUSHI1947.92.9_1173
3-(3,4-Dihydroxyphenyl)-1-[2-hydroxy-4-methoxy-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]propan-1-one	72807927	Click to see	466.40	unknown	https://doi.org/10.1021/NP049698A
3-(4-hydroxyphenyl)-1-[4-methoxy-3,5-bis[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]phenyl]propan-1-one	11342511	Click to see COC1=C(C=C(C=C1OC2C(C(C(C(O2)CO)O)O)O)C(=O)CCC3=CC=C(C=C3)O)OC4C(C(C(C(O4)CO)O)O)O	612.60	unknown	https://doi.org/10.1021/NP049698A
3-(4-Hydroxyphenyl)-1-[4-methoxy-3,5-bis[[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]phenyl]propan-1-one	72808977	Click to see	612.60	unknown	https://doi.org/10.1021/NP049698A
3-Hydroxyasebotin	11340276	Click to see COC1=CC(=C(C(=C1)OC2C(C(C(C(O2)CO)O)O)O)C(=O)CCC3=CC(=C(C=C3)O)O)O	466.40	unknown	https://doi.org/10.1021/NP049698A
3,5-Dihydroxy-2-[3-hydroxy-2-[3-(4-hydroxyphenyl)propanoyl]-5-methoxyphenoxy]-6-(hydroxymethyl)oxan-4-one	72768085	Click to see COC1=CC(=C(C(=C1)OC2C(C(=O)C(C(O2)CO)O)O)C(=O)CCC3=CC=C(C=C3)O)O	448.40	unknown	https://doi.org/10.1021/NP049698A
Asebogenin 2'-O-beta-D-ribohexo-3-ulopyranoside	11247865	Click to see	448.40	unknown	https://doi.org/10.1021/NP049698A
CID 11190157	11190157	Click to see COC1=CC(=C(C(=C1)OC2C(C(C(C(O2)CO)O)O)O)C(=O)CCC3=CC=C(C=C3)O)O	450.40	unknown	https://doi.org/10.1021/NP049698A
Phlorizin	6072	Click to see	436.40	unknown	https://doi.org/10.1248/YAKUSHI1947.92.9_1173 https://doi.org/10.1021/NP049698A
Phlorizine	4789	Click to see	436.40	unknown	https://doi.org/10.1021/NP049698A
> Phenylpropanoids and polyketides / Linear 1,3-diarylpropanoids / Chalcones and dihydrochalcones / 2-Hydroxy-dihydrochalcones
Asebogenin	442255	Click to see	288.29	unknown	https://doi.org/10.1021/NP049698A
Phloretin	4788	Click to see	274.27	unknown	https://doi.org/10.1021/NP049698A
Pierotin B	11338395	Click to see	394.40	unknown	https://doi.org/10.1021/NP049698A

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Pieris japonica

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