Bothriochloa ewartiana

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Family Poaceae

Taxonomy: Bothriochloa ewartiana (Domin) C.E.Hubb.

Synonyms: 2 (APC 2026-07-30)

Andropogon ewartianus Domin (nomenclatural synonym)
Dichanthium ewartianum (Domin) C.A.Gardner (nomenclatural synonym)

Misapplied names: 1 (APC 2026-07-30)

Andropogon ischaemum L. (misapplied)

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

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

Traits

Top source datasets: Crowley_2007 (2), Draper_2023 (3), GrassBase_2014 (7), Jurado_1991 (6), Jurado_1992 (3), Kew_2019_1 (2), Kew_2019_5 (1), Kew_2019_6 (4), Metcalfe_2020_2 (15), Munroe_2019 (1), NHNSW_2014_2 (1), NHNSW_2022 (4), NHNSW_2023 (5), Nano_2011 (2), Osborne_2014 (1), SAH_2014 (1), SAH_2022 (3), SAH_2023 (5), Schmidt_2010 (36), Simpson_2021 (2), Sjostrom_2006 (4), WAH_2022_2 (3), WAH_2023_2 (3), Wenk_2022 (2), Wenk_2023 (1), White_2020 (20). See below for a full list of sources.
Summary: AusTraits contains 61 traits from 137 records in 26 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): resprouts (3) [sources: Crowley_2007; Nano_2011; White_2020]

flower morphology

sex_type (categorical): andromonoecious (1); hermaphrodite (1) [sources: Metcalfe_2020_2; Sjostrom_2006]

fruit morphology

fruit_length (numerical): 2.5 mm (2.5-2.5 mm) [sources: Metcalfe_2020_2]
fruit_type (categorical): caryopsis (5) [sources: Metcalfe_2020_2; NHNSW_2023; SAH_2023; Sjostrom_2006; WAH_2023_2]
fruit_fleshiness (categorical): dry (2) [sources: Metcalfe_2020_2; Sjostrom_2006]
fruit_dehiscence (categorical): dehiscent (1); indehiscent (2) [sources: Metcalfe_2020_2; Sjostrom_2006]

leaf morphology

leaf_area (numerical): 348.5 mm2 (297-400 mm2) [sources: Jurado_1991; Metcalfe_2020_2]
leaf_length (numerical): 110 mm (70-150 mm) [sources: GrassBase_2014]
leaf_width (numerical): 4.25 mm (3-6 mm) [sources: GrassBase_2014; SAH_2023]
leaf_compoundness (categorical): simple (1) [sources: Metcalfe_2020_2]
leaf_lamina_posture (categorical): flat (1) [sources: SAH_2023]
leaf_glaucousness (categorical): glaucous (1) [sources: NHNSW_2023]
leaf_phyllotaxis (categorical): alternate (1) [sources: NHNSW_2023]
plant_photosynthetic_organ (categorical): leaf (2) [sources: NHNSW_2023; SAH_2023]

life history

photosynthetic_pathway (categorical): c4 (5) [sources: Metcalfe_2020_2; Munroe_2019; Osborne_2014; Schmidt_2010; White_2020]
plant_growth_form (categorical): graminoid (6); graminoid_not_tussock (1); herb (3); tussock (1) [sources: Jurado_1991; Metcalfe_2020_2; NHNSW_2022; SAH_2022; Schmidt_2010; WAH_2022_2; Wenk_2022; White_2020]
life_form (categorical): hemicryptophyte (1) [sources: Metcalfe_2020_2]
life_history (categorical): perennial (5) [sources: NHNSW_2022; SAH_2022; Simpson_2021; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): herbaceous (4) [sources: NHNSW_2022; SAH_2022; WAH_2022_2; Wenk_2022]
stem_growth_habit (categorical): caespitose (1) [sources: NHNSW_2022]
leaf_phenology (categorical): evergreen (1) [sources: Schmidt_2010]
nitrogen_fixing (categorical): non_nitrogen_fixer (2) [sources: Schmidt_2010; White_2020]
root_structure (categorical): non_mycorrhizal (1) [sources: Metcalfe_2020_2]
parasitic (categorical): not_parasitic (1) [sources: White_2020]
pollination_syndrome (categorical): abiotic (1); self (1); wind (2) [sources: Draper_2023; Metcalfe_2020_2; White_2020]
dispersal_syndrome (categorical): anemochory (4); epizoochory (1) [sources: Draper_2023; Jurado_1991; Kew_2019_5; Metcalfe_2020_2; White_2020]
dispersers (categorical): mammals (1); wind (1) [sources: Draper_2023; White_2020]
flowering_time (categorical): yynnnnnnnnny (1); yyyynnnnnnny (1) [sources: NHNSW_2014_2; White_2020]
seedbank_longevity_class (categorical): persistent (1) [sources: White_2020]
vegetative_reproduction_ability (categorical): not_vegetative (1); vegetative (1) [sources: Metcalfe_2020_2; White_2020]
bud_bank_location (categorical): basal_stem_buds (2); root_crown (1) [sources: Crowley_2007; Nano_2011; Simpson_2021]

nutrient and stable isotope

leaf_N_per_dry_mass (numerical): 11.42 mg/g (9.69-13.15 mg/g) [sources: Schmidt_2010]
leaf_P_per_dry_mass (numerical): 1.25 mg/g (1.09-1.4 mg/g) [sources: Schmidt_2010]
leaf_delta13C (numerical): -12.88 {delta}[ppth] (-13.15--12.6 {delta}[ppth]) [sources: Schmidt_2010]

seed morphology

seed_dry_mass (numerical): 0.43 mg (0.39-0.53 mg) [sources: Jurado_1991; Kew_2019_1]
seed_length (numerical): 2.5 mm (2.5-2.5 mm) [sources: GrassBase_2014]

whole plant morphology

plant_height (numerical): 0.6 m (0.3-0.8 m) [sources: GrassBase_2014; NHNSW_2023; SAH_2014; WAH_2023_2]
plant_physical_defence_structures (categorical): absent (1) [sources: White_2020]

Sources

dataset_id	n_traits	n_records	reference
Schmidt_2010	20	36	S. Schmidt, R. E. Lamble, R. J. Fensham, and I. Siddique. “Effect of woody vegetation clearing on nutrient and carbon relations of semi-arid dystrophic savanna”. Plant and Soil 331.1-2 (2009), pp. 79-90. doi: 10.1007/s11104-009-0233-5.
White_2020	20	20	M. White, S. Sinclair, and D. Frood. Victorian Vital Attributes Database. database. Department of Environment, Land, Water and Planning, Victoria, 2020.
Metcalfe_2020_2	15	15	D. Metcalfe. “Unpublished data: Traits of Poaceae spp, CSIRO”. 2020.
GrassBase_2014	4	7	W. Clayton, M. Vorontsova, and K. H. &. H. Williamson. GrassBase - The online world grass flora. 2006. url: http://www.kew.org/data/grasses-db.html.
Jurado_1991	6	6	E. Jurado. “Diaspore weight, dispersal, growth form and perenniality of central Australian plants”. Journal of Ecology 79 (1991), pp. 811-828.
NHNSW_2023	5	5	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/.
SAH_2023	4	5	S. H. of South Australia. eFlora of SA, Electronic Flora of South Australia. accessed on 6 May, 2022.. 2022. url: http://www.flora.sa.gov.au/.
Kew_2019_6	1	4	Royal Botanic Gardens Kew. Germination data from the Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
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/.
Sjostrom_2006	4	4	A. Sjöström and C. L. Gross. “Life-history characters and phylogeny are correlated with extinction risk in the Australian angiosperms”. Journal of Biogeography 33.2 (2006), pp. 271-290. doi: 10.1111/j.1365-2699.2005.01393.x.
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.
Jurado_1992	1	3	E. Jurado and M. Westoby. “Germination biology of selected central Australian plants”. Austral Ecology 17.3 (1992), pp. 341-348. doi: 10.1111/j.1442-9993.1992.tb00816.x.
SAH_2022	3	3	S. H. of South Australia. eFlora of SA, Electronic Flora of South Australia. accessed on 6 May, 2022.. 2022. url: http://www.flora.sa.gov.au/.
WAH_2022_2	3	3	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2022. url: https://florabase.dpaw.wa.gov.au/.
WAH_2023_2	2	3	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://florabase.dpaw.wa.gov.au/.
Crowley_2007	2	2	G. Crowley, M. Gardener, and M. Marrinan. Tropical savannas fire response database. 2007. url: [www.landmanager.org.au](www.landmanager.org.au).
Kew_2019_1	1	2	Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
Nano_2011	2	2	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.
Simpson_2021	2	2	K. J. Simpson, E. C. Jardine, S. Archibald, E. J. Forrestel, C. E. R. Lehmann, G. H. Thomas, and C. P. Osborne. “Resprouting grasses are associated with less frequent fire than seeders”. New Phytologist 230 (2021), pp. 832-844. doi: 10.1111/nph.17069.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Kew_2019_5	1	1	Royal Botanic Gardens Kew. Seed dispersal data from the Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
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.
NHNSW_2014_2	1	1	Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
Osborne_2014	1	1	C. Osborne, A. Salomaa, T. Kluyver, V. Visser, E. Kellogg, O. Morrone, M. Vorontsova, W. Clayton, and D. Simpson. “A global database of C4 photosynthesis in grasses”. New Phytologist 204 (2014), pp. 441-446. doi: 10.1111/nph.12942.
SAH_2014	1	1	J. P. Jessop and H. R. Toelken. Flora of South Australia, 4th edition, 4 vols. Electronic version curated by J. Kellermann, State Herbarium of South Australia.. Government Printer, Adelaide, 1986.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.