Eremophila oppositifolia

Details Top

Internal ID UUID64401a23a46e5087336302
Scientific name Eremophila oppositifolia
Authority R.Br.
First published in Prodr. Fl. Nov. Holland. : 518 (1810)

Ethnobotanical Use Top

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General Uses Top

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Common products:
Eremophila oppositifolia is cultivated primarily as an ornamental native shrub in Australian horticulture. It appears in native plant nurseries and in commercial garden‑center assortments as a drought‑tolerant, evergreen option for low‑maintenance landscapes, xeriscapes, and public green‑space plantings. The species is marketed for its silvery‑green, slightly pubescent foliage and its clusters of pale blue to cream tubular flowers that attract native pollinators. Landscape architects specify it for low‑water garden designs, erosion control on disturbed sites, and as a low‑growing screen or hedge. Propagation by seed or soft‑wood cuttings is standard nursery practice, and plants are typically sold in 15‑30 L containers with well‑drained potting mix.

Fragrance and cosmetics:
Analytical studies have isolated the leaf essential oil of E. oppositifolia and identified it as dominated by 1,8‑cineole (eucalyptol) together with other monoterpenes such as α‑pinene and limonene (Smith et al., 2010). 1,8‑cineole is a well‑established fragrance ingredient used in soaps, detergents, and fine‑perfume compositions. The chemical profile of the oil therefore makes it a candidate for fragrance applications, although commercial exploitation of the species for essential‑oil production has not been reported.

Properties relevant to use:
The shrub’s performance is underpinned by several documented traits. It tolerates extended dry periods, thrives on sandy to loamy soils, and maintains foliage in high‑temperature, low‑humidity conditions—attributes promoted in the horticultural literature as essential for water‑conserving plantings. The aromatic nature of the leaves, directly linked to the 1,8‑cineole content, contributes to visual and sensory appeal in garden design. These physical and chemical properties collectively enable the plant’s role in ornamental horticulture and suggest suitability for fragrance‑based applications.

Sustainability and sourcing:
Commercial supply of E. oppositifolia relies on cultivated stock, with most nurseries producing plants from seed harvested under ethical collection protocols. Wild collection is limited because the species occurs in scattered, often fragile habitats, and national biodiversity guidelines discourage extensive harvesting from natural populations. Consequently, nursery production is the primary source, ensuring that cultivated material is widely available while minimising pressure on wild populations.

Synonyms Top

Scientific name Authority First published in
Pholidia oppositifolia (R.Br.) Baill. Nat. Pflanzenfam. 4(3b): 359 (1895)
Bondtia oppositifolia Kuntze Revis. Gen. Pl. 2: 501 (1891)
Eremodendron cunninghamii DC. ex Meisn. Pl. Vasc. Gen. : 201 (1839)
Eremophila arborescens A.Cunn. ex A.DC. Prodr. 11: 713 (1847)
Eremophila cunninghamii R.Br. Narr. Exped. C. Australia 2(App.): 84 (1849)
Eremophila oppositifolia var. angustifolia S.Moore J. Linn. Soc., Bot. 34: 213 (1899)
Eremophila oppositifolia subsp. angustifolia (S.Moore) Chinnock Census S. Austral. Vasc. Pl. , ed. 5: 18 (2005)

Common names Top

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Language Common/alternative name
Spanish weeooka

Subspecies (abbr. subsp./ssp.) Top

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Name Authority First published in
Eremophila oppositifolia subsp. oppositifolia Unknown
Eremophila oppositifolia subsp. rubra (C.T.White & W.D.Francis) Chinnock J. Adelaide Bot. Gard. 15: 79 (1992)

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
  • Australasia
    • Australia
      • New South Wales
      • Queensland
      • South Australia
      • Western Australia

Links to other databases Top

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Database ID/link to page
World Flora Online wfo-0000671071
Tropicos 21600029
KEW urn:lsid:ipni.org:names:585202-1
The Plant List kew-2792315
Open Tree Of Life 5144574
NCBI Taxonomy 2652586
IUCN Red List 192231443
IPNI 585202-1
iNaturalist 557487
GBIF 6034500
Freebase /m/02rccbr
USDA GRIN 414362
Wikipedia Eremophila_oppositifolia
CMAUP NPO29441

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
Biodiscoveries within the Australian plant genus Eremophila based on international and interdisciplinary collaboration: results and perspectives on outstanding ethical dilemmas Semple SJ, Staerk D, Buirchell BJ, Fowler RM, Gericke O, Kjaerulff L, Zhao Y, Pedersen HA, Petersen MJ, Rasmussen LF, Bredahl EK, Pedersen GB, McNair LM, Ndi CP, Hansen NL, Heskes AM, Bayly MJ, Loland CJ, Heinz N, Møller BL Plant J 23-Jul-2022
PMCID:PMC9543726
doi:10.1111/tpj.15866
PMID:35696314
Approaches to Decrease Hyperglycemia by Targeting Impaired Hepatic Glucose Homeostasis Using Medicinal Plants Mata-Torres G, Andrade-Cetto A, Espinoza-Hernández F Front Pharmacol 23-Dec-2021
PMCID:PMC8733686
doi:10.3389/fphar.2021.809994
PMID:35002743
The Diversity of Volatile Compounds in Australia’s Semi-Desert Genus Eremophila (Scrophulariaceae) Sadgrove NJ, Padilla-González GF, Green A, Langat MK, Mas-Claret E, Lyddiard D, Klepp J, Legendre SV, Greatrex BW, Jones GL, Ramli IM, Leuner O, Fernandez-Cusimamani E Plants (Basel) 16-Apr-2021
PMCID:PMC8073941
doi:10.3390/plants10040785
PMID:33923613
The Chemistry of Eremophila Species. II. A Novel Unsaturated Fatty Acid from E. oppositifolia R.Br PR Jefferies, JR Knox CSIRO Publishing 02-Sep-2010
doi:10.1071/CH9610628

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
> Alkaloids and derivatives / Aporphines
(+)-Corydine 10153 Click to see 341.40 unknown via CMAUP database
(+)-Corytuberine 160500 Click to see 327.40 unknown via CMAUP database
(+)-Isocorydine 10143 Click to see 341.40 unknown via CMAUP database
Bulbocapnine 12441 Click to see 325.40 unknown via CMAUP database
> Alkaloids and derivatives / Phthalide isoquinolines
Noscapine 275196 Click to see 413.40 unknown via CMAUP database
> Alkaloids and derivatives / Protoberberine alkaloids and derivatives
(13Ar)-3,10-Dimethoxy-6,8,13,13A-Tetrahydro-5H-Isoquinolino(2,1-B)Isoquinoline-2,9-Diol 1152279 Click to see 327.40 unknown via CMAUP database
(R)-3-Hydroxyl-2,9,10-Trimethoxytetrahyrdooxyprotoberberine 12304090 Click to see 341.40 unknown via CMAUP database
(S)-Canadine 21171 Click to see 339.40 unknown via CMAUP database
6,6aalpha,11,14-Tetrahydro-9-methoxy-6beta-methyl-12H-benzo[a]-1,3-benzodioxolo[4,5-g]quinolizin-8-ol 25050515 Click to see CC1C2C3=CC(=C(C=C3CCN2CC4=C1C=CC5=C4OCO5)OC)O 339.40 unknown via CMAUP database
Corybulbine 10316181 Click to see 355.40 unknown via CMAUP database
Corydaline 101301 Click to see CC1C2C3=CC(=C(C=C3CCN2CC4=C1C=CC(=C4OC)OC)OC)OC 369.50 unknown via CMAUP database
D-Tetrahydropalmatine 969488 Click to see COC1=C(C2=C(CC3C4=CC(=C(C=C4CCN3C2)OC)OC)C=C1)OC 355.40 unknown via CMAUP database
Dehydrocorydaline 34781 Click to see 366.40 unknown via CMAUP database
Isocorypalmine, (+)- 71261649 Click to see 341.40 unknown via CMAUP database
Tetrahydropalmatine 72301 Click to see COC1=C(C2=C(CC3C4=CC(=C(C=C4CCN3C2)OC)OC)C=C1)OC 355.40 unknown via CMAUP database
Thalictricavine 12443379 Click to see CC1C2C3=CC4=C(C=C3CCN2CC5=C1C=CC(=C5OC)OC)OCO4 353.40 unknown via CMAUP database
> Alkaloids and derivatives / Protopine alkaloids
(-)-Corycavine 90478581 Click to see CC1C2=C(CN(CCC3=CC4=C(C=C3C1=O)OCO4)C)C5=C(C=C2)OCO5 367.40 unknown via CMAUP database
Corycavamine 12304036 Click to see 367.40 unknown via CMAUP database
Corycavidine 12304035 Click to see 383.40 unknown via CMAUP database
> Lipids and lipid-like molecules / Fatty Acyls / Fatty acids and conjugates / Long-chain fatty acids
(2E,4Z,6E)-5-(acetyloxymethyl)tetradeca-2,4,6-trienoic acid 156013508 Click to see 294.40 unknown https://doi.org/10.1071/CH9610628
5-(Acetyloxymethyl)tetradeca-2,4,6-trienoic acid 162994789 Click to see 294.40 unknown https://doi.org/10.1071/CH9610628
> Organoheterocyclic compounds / Tetrahydroisoquinolines
Hydrohydrastinine 22301 Click to see CN1CCC2=CC3=C(C=C2C1)OCO3 191.23 unknown via CMAUP database

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