AusTraits

Juncus gregiflorus

Explore the data for this taxon in the portal

Family Juncaceae

Taxonomy: Juncus gregiflorus L.A.S.Johnson

Synonyms: 1 (APC 2026-07-30)
  • Juncus sp. Donnelly River (L.Graham 2161) (nomenclatural synonym)
Misapplied names: 1 (APC 2026-07-30)
  • Juncus procerus E.Mey. (misapplied)

Distribution (APC): WA, NSW, ACT, Vic, Tas

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

Traits

Top source datasets: Catford_2014 (10), Draper_2023 (3), Jordan_2001 (7), Kew_2019_1 (4), Kew_2019_6 (2), Mokany_2015 (3), NHNSW_2014_2 (4), NHNSW_2022 (4), NHNSW_2023 (5), RBGV_2022 (4), RBGV_2023 (7), Sjostrom_2006 (3), WAH_1998 (1), WAH_2022_2 (4), WAH_2023_2 (2), Wenk_2022 (2), Wenk_2023 (1), Wheeler_2002 (6), White_2020 (20), Williams_2005 (4), Williams_2011 (10). See below for a full list of sources.
Summary: AusTraits contains 52 traits from 106 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
flower morphology
  • flower_colour (categorical): red_brown (1) [sources: NHNSW_2014_2]
  • sex_type (categorical): hermaphrodite (1); monoecious (1) [sources: Jordan_2001]
fruit morphology
  • fruit_length (numerical): 1.95 mm (1.5-2.4 mm) [sources: RBGV_2023]
  • fruit_type (categorical): capsule (3) [sources: NHNSW_2023; RBGV_2023; Sjostrom_2006]
  • fruit_fleshiness (categorical): dry (2) [sources: Jordan_2001; Sjostrom_2006]
  • fruit_dehiscence (categorical): dehiscent (3) [sources: NHNSW_2023; RBGV_2023; Sjostrom_2006]
  • fruit_colour (categorical): brown (2); red (1); yellow (1) [sources: NHNSW_2023; RBGV_2023]
leaf morphology
  • leaf_area (numerical): 1975.89 mm2 (653.12-3298.67 mm2) [sources: Catford_2014; Mokany_2015]
  • leaf_dry_mass (numerical): 189.9 mg (189.9-189.9 mg) [sources: Catford_2014]
  • leaf_mass_per_area (numerical): 301.28 g/m2 (301.28-301.28 g/m2) [sources: Catford_2014]
  • leaf_shape (categorical): linear (1) [sources: Wheeler_2002]
  • leaf_margin (categorical): entire (1) [sources: NHNSW_2014_2]
  • leaf_lobation (categorical): unlobed (1) [sources: Wheeler_2002]
  • leaf_compoundness (categorical): simple (2) [sources: NHNSW_2014_2; Wheeler_2002]
  • plant_photosynthetic_organ (categorical): leaf (2) [sources: NHNSW_2023; RBGV_2023]
life history
  • photosynthetic_pathway (categorical): c3 (2) [sources: White_2020; Williams_2011]
  • plant_growth_form (categorical): graminoid (5); herb (5); tussock (1) [sources: Catford_2014; NHNSW_2022; RBGV_2022; WAH_2022_2; Wenk_2022; Wheeler_2002; White_2020; Williams_2011]
  • life_form (categorical): geophyte (1); hemicryptophyte (1) [sources: Williams_2005; Williams_2011]
  • life_history (categorical): perennial (8) [sources: Catford_2014; Jordan_2001; NHNSW_2022; RBGV_2022; WAH_2022_2; Wenk_2023; Wheeler_2002; Williams_2005]
  • woodiness_detailed (categorical): herbaceous (4) [sources: NHNSW_2022; RBGV_2022; WAH_2022_2; Wenk_2022]
  • stem_growth_habit (categorical): decumbent (1); rhizomatous (4) [sources: Catford_2014; NHNSW_2022; RBGV_2022; WAH_2022_2]
  • nitrogen_fixing (categorical): non_nitrogen_fixer (2) [sources: White_2020; Williams_2011]
  • root_structure (categorical): non_mycorrhizal (1) [sources: Williams_2011]
  • parasitic (categorical): not_parasitic (1) [sources: White_2020]
  • pollination_syndrome (categorical): abiotic (1); insect (1); wind (1) [sources: Draper_2023; White_2020]
  • pollination_system (categorical): abiotic (1) [sources: Williams_2011]
  • dispersal_syndrome (categorical): barochory (2); epizoochory (1); hydrochory (1) [sources: Draper_2023; White_2020; Williams_2005; Williams_2011]
  • dispersers (categorical): birds (1); water (1) [sources: Draper_2023; White_2020]
  • flowering_time (categorical): nynnnnnnnnnn (1); ynnnnnnnnnyy (1); yynnnnnnyyyy (1) [sources: NHNSW_2014_2; WAH_1998; White_2020]
  • seedbank_longevity_class (categorical): transient (1) [sources: White_2020]
  • vegetative_reproduction_ability (categorical): not_vegetative (1); vegetative (2) [sources: Catford_2014; White_2020; Williams_2005]
  • clonal_spread_mechanism (categorical): rhizome (1) [sources: Williams_2011]
  • storage_organ (categorical): rhizome (3) [sources: NHNSW_2023; RBGV_2023; WAH_2023_2]
seed morphology
  • seed_dry_mass (numerical): 0.02 mg (0.01-0.05 mg) [sources: Catford_2014; Kew_2019_1; Mokany_2015]
  • seed_length (numerical): 0.44 mm (0.44-0.44 mm) [sources: Jordan_2001]
  • seed_width (numerical): 0.16 mm (0.16-0.16 mm) [sources: Jordan_2001]
whole plant morphology

Sources

dataset_idn_traitsn_recordsreference
White_20202020M. White, S. Sinclair, and D. Frood. Victorian Vital Attributes Database. database. Department of Environment, Land, Water and Planning, Victoria, 2020.
Catford_20141010J. A. Catford, W. K. Morris, P. A. Vesk, C. J. Gippel, and B. J. Downes. “Species and environmental characteristics point to flow regulation and drought as drivers of riparian plant invasion”. Diversity and Distributions 20 (2014), pp. 1084-1096. doi: 10.1111/ddi.12225.
Williams_20111010R. P. Duncan, S. E. Clemants, R. T. Corlett, A. K. Hahs, M. A. McCarthy, M. J. McDonnell, M. W. Schwartz, K. Thompson, P. A. Vesk, and N. S. G. Williams. “Plant traits and extinction in urban areas: a meta-analysis of 11 cities”. Global Ecology and Biogeography 20.4 (2011), pp. 509-519. doi: 10.1111/j.1466-8238.2010.00633.x.
Jordan_200177G. J. Jordan. “An investigation of long-distance dispersal based on species native to both Tasmania and New Zealand”. Australian Journal of Botany 49.3 (2001), pp. 333-340. doi: 10.1071/bt00024.
RBGV_202367VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2023. url: https://vicflora.rbg.vic.gov.au/.
Wheeler_200266J. R. Wheeler, N. G. Marchant, and M. Lewington. Flora of the south west: Bunbury, Augusta, Denmark. Australian Biological Resources Study ; University of Western Australia Press, 2002. ISBN: 9780642568168.
NHNSW_202355N. 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/.
Kew_2019_114Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
NHNSW_2014_244Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
NHNSW_202244N. 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_202244VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2022. url: https://vicflora.rbg.vic.gov.au/.
WAH_2022_244Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2022. url: https://florabase.dpaw.wa.gov.au/.
Williams_200544N. S. G. Williams, J. W. Morgan, M. J. McDonnell, and M. A. McCarthy. “Plant traits and local extinctions in natural grasslands along an urban-rural gradient”. Journal of Ecology 93.6 (2005), pp. 1203-1213. doi: 10.1111/j.1365-2745.2005.01039.x.
Draper_202333J. 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.
Mokany_201533K. Mokany, J. J. Thomson, A. J. J. Lynch, G. J. Jordan, and S. Ferrier. “Linking changes in community composition and function under climate change”. Ecological Applications 25.8 (2015), pp. 2132-2141. doi: 10.1890/14-2384.1.
Sjostrom_200633A. 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.
Kew_2019_612Royal Botanic Gardens Kew. Germination data from the Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
WAH_2023_222Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://florabase.dpaw.wa.gov.au/.
Wenk_202222E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
WAH_199811Western Australian Herbarium. FloraBase: The Western Australian flora. 1998. url: http://florabase.dpaw.wa.gov.au.
Wenk_202311E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.