Cyperus betchei

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Family Cyperaceae

Taxonomy: Cyperus betchei (Kük.) S.T.Blake

Synonyms: 1 (APC 2026-07-30)

Cyperus angustatus var. betchei Kük. (nomenclatural synonym)

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

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

Traits

Top source datasets: Metcalfe_2020_1 (19), Munroe_2019 (1), NHNSW_2014_2 (2), NHNSW_2022 (3), NHNSW_2023 (9), Sjostrom_2006 (4), WAH_2022_2 (3), WAH_2023_2 (2), Wenk_2022 (2), Wenk_2023 (1), White_2020 (20). See below for a full list of sources.
Summary: AusTraits contains 39 traits from 66 records in 11 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: White_2020]

flower morphology

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

fruit morphology

fruit_length (numerical): 2.05 mm (1.9-2.2 mm) [sources: Metcalfe_2020_1; NHNSW_2023]
fruit_width (numerical): 0.4 mm (0.4-0.4 mm) [sources: Metcalfe_2020_1; NHNSW_2023]
fruit_height (numerical): 0.4 mm (0.4-0.4 mm) [sources: Metcalfe_2020_1; NHNSW_2023]
fruit_type (categorical): nut (3) [sources: Metcalfe_2020_1; NHNSW_2023; Sjostrom_2006]
fruit_fleshiness (categorical): dry (2) [sources: Metcalfe_2020_1; Sjostrom_2006]
fruit_dehiscence (categorical): indehiscent (2) [sources: Metcalfe_2020_1; Sjostrom_2006]
fruit_colour (categorical): brown (1); yellow (1) [sources: NHNSW_2023]

leaf morphology

leaf_width (numerical): 4 mm (2-6 mm) [sources: Metcalfe_2020_1; NHNSW_2023]
leaf_compoundness (categorical): simple (1) [sources: Metcalfe_2020_1]

life history

photosynthetic_pathway (categorical): c4 (2) [sources: Munroe_2019; White_2020]
plant_growth_form (categorical): graminoid (3); graminoid_not_tussock (1); herb (2); tussock (1) [sources: Metcalfe_2020_1; NHNSW_2022; WAH_2022_2; Wenk_2022; White_2020]
life_form (categorical): hemicryptophyte (1) [sources: Metcalfe_2020_1]
life_history (categorical): perennial (3) [sources: NHNSW_2022; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): herbaceous (3) [sources: NHNSW_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); wind (1) [sources: Metcalfe_2020_1; White_2020]
dispersal_syndrome (categorical): hydrochory (1) [sources: White_2020]
dispersers (categorical): water (1) [sources: White_2020]
flowering_time (categorical): yynnnnnnyyyy (2) [sources: NHNSW_2014_2; White_2020]
seedbank_longevity_class (categorical): persistent (1) [sources: White_2020]
vegetative_reproduction_ability (categorical): vegetative (2) [sources: Metcalfe_2020_1; White_2020]
clonal_spread_mechanism (categorical): belowground_clonal (1) [sources: Metcalfe_2020_1]
storage_organ (categorical): rhizome (1) [sources: NHNSW_2023]

seed morphology

seed_length (numerical): 0.4 mm (0.4-0.4 mm) [sources: Metcalfe_2020_1]

whole plant morphology

plant_height (numerical): 0.95 m (0.7-1.2 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	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_1	16	19	D. Metcalfe. “Unpublished data: Database of Cyperaceae traits, CSIRO”. 2020.
NHNSW_2023	7	9	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/.
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.
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/.
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/.
NHNSW_2014_2	2	2	Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
WAH_2023_2	1	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.
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.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.