Gahnia clarkei

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Family Cyperaceae

Taxonomy: Gahnia clarkei Benl

Synonyms: 1 (APC 2026-07-30)

Gahnia psittacorum var. microcarpa C.B.Clarke ex Benl (taxonomic synonym)

Misapplied names: 1 (APC 2026-07-30)

Gahnia psittacorum Labill. (misapplied)

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

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

Traits

Top source datasets: Draper_2023 (3), Gosper_2004 (1), Hughes_1992 (2), Kew_2019_1 (1), Kubiak_2009 (3), NHNSW_2014_2 (4), NHNSW_2022 (4), NHNSW_2023 (10), NSWFRD_2014 (4), RBGV_2022 (4), RBGV_2023 (10), SAH_2014 (5), SAH_2022 (3), SAH_2023 (5), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1), White_2020 (19). See below for a full list of sources.
Summary: AusTraits contains 44 traits from 85 records in 18 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: Kubiak_2009; NSWFRD_2014; White_2020]
fire_time_from_fire_to_flowering (numerical): 36 mo (36-36 mo) [sources: NSWFRD_2014]

flower morphology

flower_colour (categorical): red_brown (1) [sources: NHNSW_2014_2]
sex_type (categorical): andromonoecious (1) [sources: Sjostrom_2006]

fruit morphology

fruit_length (numerical): 2.75 mm (2.5-3 mm) [sources: NHNSW_2023; RBGV_2023]
fruit_width (numerical): 1.65 mm (1.5-1.8 mm) [sources: NHNSW_2023; RBGV_2023]
fruit_height (numerical): 1.65 mm (1.5-1.8 mm) [sources: NHNSW_2023; RBGV_2023]
fruit_type (categorical): nut (4) [sources: NHNSW_2023; RBGV_2023; SAH_2023; Sjostrom_2006]
fruit_fleshiness (categorical): dry (1) [sources: Sjostrom_2006]
fruit_dehiscence (categorical): indehiscent (1) [sources: Sjostrom_2006]
fruit_colour (categorical): orange (2); red (3) [sources: NHNSW_2023; RBGV_2023; SAH_2023]

leaf morphology

leaf_length (numerical): 500 mm (400-600 mm) [sources: SAH_2014]
leaf_width (numerical): 45 mm (30-60 mm) [sources: SAH_2014]
leaf_shape (categorical): linear (2); subulate (1) [sources: NHNSW_2023; RBGV_2023; SAH_2023]
leaf_base_shape (categorical): sheathing (1) [sources: SAH_2023]
leaf_margin (categorical): entire (1) [sources: NHNSW_2014_2]
leaf_compoundness (categorical): simple (1) [sources: NHNSW_2014_2]
leaf_lamina_posture (categorical): flat (2); involute (1); recurved (2) [sources: NHNSW_2023; RBGV_2023; SAH_2023]

life history

photosynthetic_pathway (categorical): c3 (1) [sources: White_2020]
plant_growth_form (categorical): graminoid (4); herb (2); tussock (4) [sources: Hughes_1992; NHNSW_2022; NSWFRD_2014; RBGV_2022; SAH_2022; Wenk_2022; White_2020]
life_history (categorical): perennial (4) [sources: NHNSW_2022; RBGV_2022; SAH_2022; Wenk_2023]
woodiness_detailed (categorical): herbaceous (4) [sources: NHNSW_2022; RBGV_2022; SAH_2022; Wenk_2022]
stem_growth_habit (categorical): caespitose (2); sprawling (1) [sources: NHNSW_2022; RBGV_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: Draper_2023; White_2020]
dispersal_syndrome (categorical): endozoochory (2) [sources: Draper_2023; White_2020]
dispersers (categorical): birds (1); vertebrates (1) [sources: Draper_2023; 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): not_vegetative (1) [sources: White_2020]
bud_bank_location (categorical): rhizome (1) [sources: NSWFRD_2014]

seed morphology

seed_dry_mass (numerical): 3.4 mg (3.4-3.4 mg) [sources: Kew_2019_1]

whole plant morphology

plant_height (numerical): 2 m (2-2 m) [sources: Hughes_1992; SAH_2014]
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	7	10	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	7	10	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2023. url: https://vicflora.rbg.vic.gov.au/.
SAH_2014	3	5	J. P. Jessop and H. R. Toelken. Flora of South Australia, 4th edition, 4 vols. Electronic version curated by J. Kellermann, State Herbarium of South Australia.. Government Printer, Adelaide, 1986.
SAH_2023	5	5	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/.
NHNSW_2014_2	4	4	Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
NHNSW_2022	4	4	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/.
NSWFRD_2014	4	4	B. Kenny, C. Orscheg, E. Tasker, M. A. Gill, and R. Bradstock. NSW Flora Fire Response Database, v2.1. database. NSW Department of Planning Industry and Environment, 2014.
RBGV_2022	4	4	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2022. url: https://vicflora.rbg.vic.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.
Kubiak_2009	3	3	P. J. Kubiak. “Fire responses of bushland plants after the January 1994 wildfires in northern Sydney”. Cunninghamia 11.1 (2009), pp. 131-165.
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/.
Hughes_1992	2	2	L. Hughes and B. Rice. “Unpublished data: Traits data for 643 species, Macquarie University”. 1992.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Gosper_2004	1	1	C. R. Gosper. “Fruit characteristics of invasive bitou bush, Chrysanthemoides monilifera (Asteraceae), and a comparison with co-occurring native plant species”. Australian Journal of Botany 52.2 (2004), pp. 223-230. doi: 10.1071/bt03046.
Kew_2019_1	1	1	Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.