Andropogon gayanus

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Family Poaceae

Taxonomy: Andropogon gayanus Kunth

Synonyms: none listed in the APC 2026-07-30

Distribution (APC): WA (naturalised), NT (naturalised), Qld (naturalised)

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

Traits

Top source datasets: Metcalfe_2020_2 (19), NTH_2022 (3), NTH_2023 (1), Simpson_2021 (3), Soper_2014 (17), WAH_2022_2 (3), WAH_2023_2 (2), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 25 traits from 51 records in 9 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 (1) [sources: Simpson_2021]

flower morphology

sex_type (categorical): andromonoecious (1) [sources: Metcalfe_2020_2]

fruit morphology

fruit_type (categorical): caryopsis (3) [sources: Metcalfe_2020_2; NTH_2023; WAH_2023_2]
fruit_fleshiness (categorical): dry (1) [sources: Metcalfe_2020_2]
fruit_dehiscence (categorical): dehiscent (1); indehiscent (1) [sources: Metcalfe_2020_2]

leaf morphology

leaf_area (numerical): 3240 mm2 (3240-3240 mm2) [sources: Metcalfe_2020_2]
leaf_length (numerical): 450 mm (300-600 mm) [sources: Metcalfe_2020_2]
leaf_width (numerical): 12 mm (4-20 mm) [sources: Metcalfe_2020_2]
leaf_compoundness (categorical): simple (1) [sources: Metcalfe_2020_2]

life history

photosynthetic_pathway (categorical): c4 (1) [sources: Metcalfe_2020_2]
plant_growth_form (categorical): graminoid (3); herb (1); tussock (2) [sources: Metcalfe_2020_2; NTH_2022; Soper_2014; WAH_2022_2; Wenk_2022]
life_form (categorical): hemicryptophyte (1) [sources: Metcalfe_2020_2]
life_history (categorical): perennial (4) [sources: NTH_2022; Simpson_2021; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): herbaceous (3) [sources: NTH_2022; WAH_2022_2; Wenk_2022]
root_structure (categorical): non_mycorrhizal (1) [sources: Metcalfe_2020_2]
pollination_syndrome (categorical): wind (1) [sources: Metcalfe_2020_2]
dispersal_syndrome (categorical): anemochory (1) [sources: Metcalfe_2020_2]
vegetative_reproduction_ability (categorical): not_vegetative (1) [sources: Metcalfe_2020_2]
bud_bank_location (categorical): root_crown (1) [sources: Simpson_2021]

nutrient and stable isotope

leaf_N_per_dry_mass (numerical): 17.43 mg/g (15.72-19.24 mg/g) [sources: Soper_2014]
leaf_delta13C (numerical): -11.64 {delta}[ppth] (-11.85--11.38 {delta}[ppth]) [sources: Soper_2014]

whole plant morphology

plant_height (numerical): 1.9 m (1.3-2.5 m) [sources: Metcalfe_2020_2; WAH_2023_2]

Sources

dataset_id	n_traits	n_records	reference
Metcalfe_2020_2	17	19	D. Metcalfe. “Unpublished data: Traits of Poaceae spp, CSIRO”. 2020.
Soper_2014	5	17	F. M. Soper, A. E. Richards, I. Siddique, M. P. M. Aidar, G. D. Cook, L. B. Hutley, N. Robinson, and S. Schmidt. “Natural abundance (delta15N) indicates shifts in nitrogen relations of woody taxa along a savanna-woodland continental rainfall gradient”. Oecologia 178.1 (2014), pp. 297-308. doi: 10.1007/s00442-014-3176-3.
NTH_2022	3	3	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/.
Simpson_2021	3	3	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.
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	2	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://florabase.dpaw.wa.gov.au/.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
NTH_2023	1	1	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/.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.