Dichanthium fecundum

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Family Poaceae

Taxonomy: Dichanthium fecundum S.T.Blake

Synonyms: 5 (APC 2026-07-30)

Andropogon annulatus var. grandispiculatus Domin (taxonomic synonym)
Andropogon annulatus var. monostachya Benth. (orthographic variant)
Andropogon annulatus var. monostachyus F.Muell. ex Benth. (taxonomic synonym)
Dicanthium fecundum Kenneally, Edinger & T.Willing (orthographic variant)
Dichanthium annulatum var. fecundum (S.T.Blake) de Wet & J.R.Harlan (nomenclatural synonym)

Distribution (APC): WA, NT, Qld

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

Traits

Top source datasets: Draper_2023 (3), GrassBase_2014 (8), Hall_1981 (8), Metcalfe_2020_2 (15), Munroe_2019 (1), NHNSW_2014 (1), Osborne_2014 (1), Sjostrom_2006 (4), WAH_2022_2 (3), WAH_2023_2 (3), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 25 traits from 50 records in 12 datasets.

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

flower morphology

sex_type (categorical): andromonoecious (2) [sources: Metcalfe_2020_2; Sjostrom_2006]

fruit morphology

fruit_length (numerical): 2.2 mm (1.9-2.5 mm) [sources: Metcalfe_2020_2]
fruit_type (categorical): caryopsis (3) [sources: Metcalfe_2020_2; 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): 367.5 mm2 (367.5-367.5 mm2) [sources: Metcalfe_2020_2]
leaf_length (numerical): 175 mm (100-250 mm) [sources: GrassBase_2014]
leaf_width (numerical): 3.5 mm (2-5 mm) [sources: GrassBase_2014]
leaf_compoundness (categorical): simple (1) [sources: Metcalfe_2020_2]

life history

photosynthetic_pathway (categorical): c4 (2) [sources: Munroe_2019; Osborne_2014]
plant_growth_form (categorical): graminoid (2); herb (1); tussock (2) [sources: Hall_1981; Metcalfe_2020_2; WAH_2022_2; Wenk_2022]
life_form (categorical): hemicryptophyte (1) [sources: Metcalfe_2020_2]
life_history (categorical): perennial (3) [sources: Hall_1981; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): herbaceous (2) [sources: WAH_2022_2; Wenk_2022]
root_structure (categorical): non_mycorrhizal (1) [sources: Metcalfe_2020_2]
pollination_syndrome (categorical): wind (2) [sources: Draper_2023; Metcalfe_2020_2]
dispersal_syndrome (categorical): anemochory (2) [sources: Draper_2023; Metcalfe_2020_2]
dispersers (categorical): wind (1) [sources: Draper_2023]
flowering_time (categorical): yyyyyyyyyyny (1) [sources: NHNSW_2014]
vegetative_reproduction_ability (categorical): not_vegetative (1) [sources: Metcalfe_2020_2]

nutrient and stable isotope

leaf_N_per_dry_mass (numerical): 6.84 mg/g (4.3-10.8 mg/g) [sources: Hall_1981]
leaf_P_per_dry_mass (numerical): 1.06 mg/g (0.69-1.8 mg/g) [sources: Hall_1981]

seed morphology

seed_length (numerical): 2.2 mm (1.9-2.5 mm) [sources: GrassBase_2014]

whole plant morphology

plant_height (numerical): 0.98 m (0.3-1.5 m) [sources: GrassBase_2014; WAH_2023_2]

Sources

dataset_id	n_traits	n_records	reference
Metcalfe_2020_2	14	15	D. Metcalfe. “Unpublished data: Traits of Poaceae spp, CSIRO”. 2020.
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.
Hall_1981	4	8	T. J. Hall. “The nitrogen and phosphorus concentrations of some pasture species in the Dichanthium-Eulalia Grasslands of North-West Queensland.”. The Rangeland Journal 3.1 (1981), pp. 67-73. doi: 10.1071/rj9810067.
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.
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/.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
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.