Zygochloa paradoxa

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Family Poaceae

Taxonomy: Zygochloa paradoxa (R.Br.) S.T.Blake

Synonyms: 4 (APC 2026-07-30)

Neurachne paradoxa R.Br. (nomenclatural synonym)
Panicum pseudo-neurachne F.Muell. (taxonomic synonym)
Panicum pseudoneurachne F.Muell. (taxonomic synonym)
Spinifex paradoxus (R.Br.) Benth. (taxonomic synonym)

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

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

Traits

Top source datasets: ANBG_2019 (1), Crowley_2007 (2), Dong_2017 (8), Draper_2023 (3), GrassBase_2014 (8), Munroe_2019 (1), NHNSW_2014 (1), NHNSW_2022 (5), NHNSW_2023 (6), Nano_2011 (2), Osborne_2014 (1), SAH_2022 (3), SAH_2023 (3), Simpson_2021 (2), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1), White_2020 (20), eFLOWER_Dun_2022 (1). See below for a full list of sources.
Summary: AusTraits contains 45 traits from 74 records in 19 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): dioecious (3) [sources: Draper_2023; NHNSW_2022; Sjostrom_2006]

fruit morphology

fruit_type (categorical): caryopsis (3) [sources: NHNSW_2023; SAH_2023; Sjostrom_2006]
fruit_fleshiness (categorical): dry (1) [sources: Sjostrom_2006]
fruit_dehiscence (categorical): indehiscent (1) [sources: Sjostrom_2006]

leaf morphology

leaf_length (numerical): 155 mm (10-300 mm) [sources: GrassBase_2014]
leaf_width (numerical): 5.5 mm (1-10 mm) [sources: GrassBase_2014]
leaf_mass_per_area (numerical): 89.04 g/m2 (89.04-89.04 g/m2) [sources: Dong_2017]
leaf_lamina_posture (categorical): flat (2) [sources: NHNSW_2023; SAH_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 (3) [sources: Munroe_2019; Osborne_2014; White_2020]
plant_growth_form (categorical): graminoid (2); herb (1); hummock (2); tussock (2) [sources: NHNSW_2022; SAH_2022; Wenk_2022; White_2020]
life_history (categorical): perennial (4) [sources: NHNSW_2022; SAH_2022; Simpson_2021; Wenk_2023]
woodiness_detailed (categorical): herbaceous (3) [sources: NHNSW_2022; SAH_2022; Wenk_2022]
stem_growth_habit (categorical): caespitose (1); rhizomatous (1) [sources: NHNSW_2022]
nitrogen_fixing (categorical): non_nitrogen_fixer (2) [sources: Dong_2017; White_2020]
parasitic (categorical): not_parasitic (1) [sources: White_2020]
pollination_syndrome (categorical): abiotic (1); self (1); wind (1) [sources: Draper_2023; White_2020]
dispersal_syndrome (categorical): epizoochory (2) [sources: Draper_2023; White_2020]
dispersers (categorical): mammals (1) [sources: White_2020]
flowering_time (categorical): nnyyyyyyynnn (1); yyyyyyyyyyyy (1) [sources: NHNSW_2014; White_2020]
seedbank_longevity_class (categorical): persistent (1) [sources: White_2020]
vegetative_reproduction_ability (categorical): not_vegetative (1) [sources: White_2020]
storage_organ (categorical): rhizome (1) [sources: NHNSW_2023]
bud_bank_location (categorical): basal_stem_buds (2); bud-bearing_root (2); rhizome (3) [sources: Crowley_2007; Nano_2011; Simpson_2021]

nutrient and stable isotope

leaf_N_per_dry_mass (numerical): 23.22 mg/g (23.22-23.22 mg/g) [sources: Dong_2017]
leaf_delta13C (numerical): -22.71 {delta}[ppth] (-22.71--22.71 {delta}[ppth]) [sources: Dong_2017]

seed morphology

seed_dry_mass (numerical): 1.09 mg (1.09-1.09 mg) [sources: ANBG_2019]
seed_length (numerical): 3 mm (3-3 mm) [sources: GrassBase_2014]

whole plant morphology

plant_height (numerical): 1.23 m (0.4-1.5 m) [sources: GrassBase_2014; NHNSW_2023]
plant_physical_defence_structures (categorical): absent (1) [sources: White_2020]

Sources

dataset_id	n_traits	n_records	reference
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.
Dong_2017	8	8	N. Dong, I. C. Prentice, B. J. Evans, S. Caddy-Retalic, A. J. Lowe, and I. J. Wright. “Leaf nitrogen from first principles: field evidence for adaptive variation with climate”. Biogeosciences 14.2 (2017), pp. 481-495. doi: 10.5194/bg-14-481-2017.
GrassBase_2014	4	8	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.
NHNSW_2023	6	6	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/.
NHNSW_2022	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.. 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.
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/.
SAH_2023	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/.
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).
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.
ANBG_2019	1	1	Australian National Botanic Gardens. The National Seed Bank. 2018. url: http://www.anbg.gov.au/gardens/living/seedbank/.
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	1	1	Royal Botanic Gardens Sydney. PLantNET. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/search/simple.htm.
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.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.
eFLOWER_Dun_2022	1	1	L. Dun and H. Sauquet. “Unpublished: Floral traits for GAP taxa, University of New South Wales, Australia”. 2022.