Cyperus leptocarpus

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Family Cyperaceae

Taxonomy: Cyperus leptocarpus (F.Muell.) Bauters

Synonyms: 9 (APC 2026-07-30)

Hypaelyptum microcephalum R.Br. (taxonomic synonym)
Hypaelytrum microcephalum Domin (taxonomic synonym)
Lipocarpha microcephala (R.Br.) Kunth (taxonomic synonym)
Rikliella australiensis J.Raynal (taxonomic synonym)
Scirpus dietrichiae Boeckeler (taxonomic synonym)
Scirpus leptocarpus F.Muell. (taxonomic synonym)
Scirpus leptocarpus F.Muell. (nomenclatural synonym)
Scirpus sqarrosus var. dietrichiae A.D.Chapm. (taxonomic synonym)
Scirpus squarrosus var. dietrichiae (Boeckeler) Benth. (taxonomic synonym)

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

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

Traits

Top source datasets: Britton_1994 (2), Crowley_2007 (1), Draper_2023 (6), Metcalfe_2020_1 (3), Munroe_2019 (1), NHNSW_2014_2 (2), NHNSW_2022 (3), NHNSW_2023 (8), Nano_2011 (1), RBGK_2014 (1), RBGV_2022 (3), RBGV_2023 (8), SAH_2022 (3), SAH_2023 (2), Sjostrom_2006 (4), WAH_1998 (1), WAH_2022_2 (3), WAH_2023_2 (3), Wenk_2022 (2), Wenk_2023 (1), White_2020 (19). See below for a full list of sources.
Summary: AusTraits contains 35 traits from 77 records in 21 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 (3) [sources: Crowley_2007; Nano_2011; White_2020]

flower morphology

flower_colour (categorical): red_brown (1) [sources: NHNSW_2014_2]
sex_type (categorical): hermaphrodite (2) [sources: Metcalfe_2020_1; Sjostrom_2006]

fruit morphology

fruit_length (numerical): 0.85 mm (0.7-1 mm) [sources: NHNSW_2023; RBGV_2023]
fruit_width (numerical): 0.2 mm (0.2-0.2 mm) [sources: NHNSW_2023; RBGV_2023]
fruit_height (numerical): 0.2 mm (0.2-0.2 mm) [sources: NHNSW_2023; RBGV_2023]
fruit_type (categorical): nut (5) [sources: NHNSW_2023; RBGV_2023; SAH_2023; Sjostrom_2006; WAH_2023_2]
fruit_fleshiness (categorical): dry (1) [sources: Sjostrom_2006]
fruit_dehiscence (categorical): indehiscent (1) [sources: Sjostrom_2006]
fruit_colour (categorical): brown (2) [sources: NHNSW_2023; RBGV_2023]

leaf morphology

leaf_width (numerical): 1.5 mm (1-2 mm) [sources: NHNSW_2023; RBGV_2023]
leaf_base_shape (categorical): sheathing (1) [sources: SAH_2023]

life history

photosynthetic_pathway (categorical): c4 (3) [sources: Metcalfe_2020_1; Munroe_2019; White_2020]
plant_growth_form (categorical): graminoid (5); herb (4); tussock (1) [sources: NHNSW_2022; RBGV_2022; SAH_2022; WAH_2022_2; Wenk_2022; White_2020]
life_history (categorical): annual (5) [sources: NHNSW_2022; RBGV_2022; SAH_2022; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): herbaceous (5) [sources: NHNSW_2022; RBGV_2022; SAH_2022; WAH_2022_2; Wenk_2022]
nitrogen_fixing (categorical): non_nitrogen_fixer (1) [sources: White_2020]
parasitic (categorical): not_parasitic (1) [sources: White_2020]
pollination_syndrome (categorical): abiotic (1); insect (1); wind (2) [sources: Draper_2023; White_2020]
dispersal_syndrome (categorical): anemochory (1); epizoochory (2); hydrochory (2); zoochory (1) [sources: Draper_2023; White_2020]
dispersers (categorical): abiotic (1); animals (1); birds (2); water (2); wind (1) [sources: Draper_2023; White_2020]
flowering_time (categorical): yynnnnnnyyyy (2); yyyyyyyynnnn (1) [sources: NHNSW_2014_2; WAH_1998; White_2020]
seedbank_longevity_class (categorical): persistent (1) [sources: White_2020]
vegetative_reproduction_ability (categorical): not_vegetative (2) [sources: Metcalfe_2020_1; White_2020]

seed morphology

seed_dry_mass (numerical): 0.02 mg (0.02-0.02 mg) [sources: RBGK_2014]

whole plant morphology

plant_height (numerical): 0.22 m (0.04-0.4 m) [sources: WAH_2023_2]
plant_physical_defence_structures (categorical): absent (1) [sources: White_2020]

Sources

dataset_id	n_traits	n_records	reference
White_2020	19	19	M. White, S. Sinclair, and D. Frood. Victorian Vital Attributes Database. database. Department of Environment, Land, Water and Planning, Victoria, 2020.
NHNSW_2023	6	8	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/.
RBGV_2023	6	8	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2023. url: https://vicflora.rbg.vic.gov.au/.
Draper_2023	3	6	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.
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.
Metcalfe_2020_1	3	3	D. Metcalfe. “Unpublished data: Database of Cyperaceae traits, CSIRO”. 2020.
NHNSW_2022	3	3	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/.
RBGV_2022	3	3	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2022. url: https://vicflora.rbg.vic.gov.au/.
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/.
Britton_1994	1	2	D. L. Britton and M. A. Brock. “Seasonal germination from wetland seed banks”. Marine and Freshwater Research 45.8 (1994), pp. 1445-1457. doi: 10.1071/mf9941445.
NHNSW_2014_2	2	2	Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
SAH_2023	2	2	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/.
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.
RBGK_2014	1	1	Royal Botanic Gardens Kew. Seed Information Database (SID). 2014. url: http://data.kew.org/sid/.
WAH_1998	1	1	Western Australian Herbarium. FloraBase: The Western Australian flora. 1998. url: http://florabase.dpaw.wa.gov.au.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.