Roepera emarginata

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Family Zygophyllaceae

Taxonomy: Roepera emarginata (H.Eichler) Beier & Thulin

Synonyms: 1 (APC 2026-07-30)

Zygophyllum emarginatum H.Eichler (nomenclatural synonym)

Misapplied names: 2 (APC 2026-07-30)

Zygophyllum ammophilum F.Muell. (misapplied)
Zygophyllum ammophilum F.Muell. (pro parte misapplied)

Distribution (APC): NT, SA, Qld, NSW

Profiles: APC, Flora of Australia, ALA, iNaturalist, NSW Flora, NT eFlora, SA eFlora, ATRP

Traits

Top source datasets: ABRS_2022 (4), ABRS_2023 (20), Crowley_2007 (1), Draper_2023 (3), Munroe_2019 (1), NHNSW_2014_2 (3), NHNSW_2022 (4), NHNSW_2023 (9), NTH_2022 (4), NTH_2023 (13), Nano_2011 (1), Wenk_2022 (2), Wenk_2023 (1), Wenk_2023_2 (1). See below for a full list of sources.
Summary: AusTraits contains 27 traits from 67 records in 14 datasets.

Traits by category (click to expand). For categorical traits, the values are listed. For numerical traits, the mean and range are shown.

fire response

resprouting_capacity (categorical): fire_killed (2) [sources: Crowley_2007; Nano_2011]

flower morphology

flower_colour (categorical): yellow_orange (1) [sources: NHNSW_2014_2]

fruit morphology

fruit_length (numerical): 5.92 mm (4-8 mm) [sources: ABRS_2023; NHNSW_2023; NTH_2023]
fruit_type (categorical): capsule (2) [sources: ABRS_2023; NHNSW_2023]
fruit_dehiscence (categorical): dehiscent (1) [sources: NTH_2023]

leaf morphology

leaf_length (numerical): 8.83 mm (4-16 mm) [sources: ABRS_2023; NHNSW_2023; NTH_2023]
leaf_width (numerical): 5.25 mm (3-8 mm) [sources: ABRS_2023; NTH_2023]
petiole_length (numerical): 1.2 cm (0.6-1.8 cm) [sources: ABRS_2023]
leaf_shape (categorical): obcordate (1); oblanceolate (1); obovate (2); obtriangular (1) [sources: ABRS_2023; NHNSW_2023; NTH_2023]
leaf_margin (categorical): entire (2) [sources: NHNSW_2014_2; NTH_2023]
leaf_compoundness (categorical): compound (3) [sources: ABRS_2023; NHNSW_2023; NTH_2023]
leaf_phyllotaxis (categorical): opposite (4) [sources: ABRS_2023; NHNSW_2023; NTH_2023]
plant_photosynthetic_organ (categorical): leaf (3) [sources: ABRS_2023; NHNSW_2023; NTH_2023]

life history

photosynthetic_pathway (categorical): c3 (1) [sources: Munroe_2019]
plant_growth_form (categorical): herb (4) [sources: ABRS_2022; NHNSW_2022; NTH_2022; Wenk_2022]
life_history (categorical): annual (4) [sources: ABRS_2022; NHNSW_2022; NTH_2022; Wenk_2023]
woodiness_detailed (categorical): herbaceous (4) [sources: ABRS_2022; NHNSW_2022; NTH_2022; Wenk_2022]
stem_growth_habit (categorical): decumbent (1); erect (1); prostrate (1); spreading (2) [sources: ABRS_2022; NHNSW_2022; NTH_2022]
pollination_syndrome (categorical): insect (1) [sources: Draper_2023]
dispersal_syndrome (categorical): barochory (1); myrmecochory (1); zoochory (1) [sources: Draper_2023]
dispersers (categorical): abiotic (1); animals (1); ants (1); passive (1) [sources: Draper_2023]
flowering_time (categorical): nnnnnyyyynnn (1) [sources: NHNSW_2014_2]

seed morphology

seed_length (numerical): 3.3 mm (3-3.6 mm) [sources: ABRS_2023]

whole plant morphology

plant_height (numerical): 0.11 m (0.08-0.15 m) [sources: ABRS_2023; NTH_2023]

Sources

dataset_id	n_traits	n_records	reference
ABRS_2023	13	20	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
NTH_2023	10	13	D. of Land Resource Management and N. T. of Australia. Northern Territory Flora Online. accessed on 6 May, 2022.. 2022. url: http://eflora.nt.gov.au/.
NHNSW_2023	7	9	N. H. of New South Wales. The Plant Information Network System of The Royal Botanic Gardens and Domain Trust Version 2.0.. accessed on 6 May, 2022.. 2023. url: https://plantnet.rbgsyd.nsw.gov.au/.
ABRS_2022	4	4	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2022. url: http://www.ausflora.org.au.
NHNSW_2022	4	4	N. H. of New South Wales. The Plant Information Network System of The Royal Botanic Gardens and Domain Trust Version 2.0.. accessed on 6 May, 2022.. 2022. url: https://plantnet.rbgsyd.nsw.gov.au/.
NTH_2022	4	4	D. of Land Resource Management and N. T. of Australia. Northern Territory Flora Online. accessed on 6 May, 2022.. 2022. url: http://eflora.nt.gov.au/.
Draper_2023	3	3	J. T. Draper, S. Delean, J. G. Conran, P. Weinstein, and B. S. Simpson. “Life-history characteristics and climate correlates of dioecious plant species in central southern Australia”. Australian Journal of Botany unknown.unknown (2023), p. unknown. doi: 10.1071/BT22110.
NHNSW_2014_2	3	3	Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Crowley_2007	1	1	G. Crowley, M. Gardener, and M. Marrinan. Tropical savannas fire response database. 2007. url: [www.landmanager.org.au](www.landmanager.org.au).
Munroe_2019	1	1	S. E. M. Munroe, F. A. McInerney, J. Andrae, N. Welti, G. R. Guerin, E. Leitch, T. Hall, S. Szarvas, R. Atkins, S. Caddy-Retalic, and B. Sparrow. “The Photosynthetic Pathways of Plant Species Surveyed in Australia's National Terrestrial Monitoring Network”. Scientific Data 8 (2021), p. 97. doi: 10.1038/s41597-021-00877-z.
Nano_2011	1	1	C. E. M. Nano and P. J. Clarke. “How do drought and fire influence the patterns of resprouting in Australian deserts?”. Plant Ecology 212 (2011), pp. 2095-2110. doi: 10.1007/s11258-011-9988-x.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.
Wenk_2023_2	1	1	E. Wenk and D. Coleman. “Unpublished: Rain and flood-related flowering cues for Australia's flora, University of New South Wales, Australia”. 2023.