AusTraits

Bolboschoenus medianus

Explore the data for this taxon in the portal

Family Cyperaceae

Taxonomy: Bolboschoenus medianus (V.J.Cook) Soják

Synonyms: 1 (APC 2026-07-30)
  • Scirpus medianus V.J.Cook (nomenclatural synonym)
Misapplied names: 3 (APC 2026-07-30)
  • Scirpus fluviatilis (Torr.) A.Gray (misapplied)
  • Scirpus fluviatilis (Torr.) A.Gray (pro parte misapplied)
  • Scirpus maritimus L. (pro parte 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: Draper_2023 (3), Jordan_2001 (7), Kew_2019_1 (3), NHNSW_2014_2 (5), NHNSW_2022 (4), NHNSW_2023 (10), RBGV_2022 (4), RBGV_2023 (11), SAH_2014 (1), SAH_2022 (3), SAH_2023 (7), Sjostrom_2006 (4), WAH_2022_2 (4), WAH_2023_2 (1), Wenk_2022 (2), Wenk_2023 (1), Wheeler_2002 (9), White_2020 (20), Williams_2011 (9). See below for a full list of sources.
Summary: AusTraits contains 53 traits from 108 records in 19 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); yellow_orange (1) [sources: NHNSW_2014_2]
  • sex_type (categorical): hermaphrodite (2); monoecious (1) [sources: Jordan_2001; Sjostrom_2006]
fruit morphology
  • fruit_length (numerical): 3.5 mm (3-4 mm) [sources: NHNSW_2023; RBGV_2023]
  • fruit_width (numerical): 2.25 mm (2-2.5 mm) [sources: NHNSW_2023; RBGV_2023]
  • fruit_height (numerical): 2.25 mm (2-2.5 mm) [sources: NHNSW_2023; RBGV_2023]
  • fruit_type (categorical): nut (4) [sources: NHNSW_2023; RBGV_2023; SAH_2023; Sjostrom_2006]
  • fruit_fleshiness (categorical): dry (2) [sources: Jordan_2001; Sjostrom_2006]
  • fruit_dehiscence (categorical): indehiscent (1) [sources: Sjostrom_2006]
  • fruit_colour (categorical): black (1); brown (1); red (1) [sources: SAH_2023]
leaf morphology
  • leaf_length (numerical): 500 mm (500-500 mm) [sources: SAH_2023; Wheeler_2002]
  • leaf_width (numerical): 7.38 mm (6-11 mm) [sources: NHNSW_2023; RBGV_2023; SAH_2023; Wheeler_2002]
  • leaf_shape (categorical): linear (1) [sources: Wheeler_2002]
  • leaf_base_shape (categorical): sheathing (1) [sources: SAH_2023]
  • 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]
  • leaf_lamina_posture (categorical): recurved (1) [sources: RBGV_2023]
  • leaf_phyllotaxis (categorical): alternate (1) [sources: NHNSW_2014_2]
life history
  • photosynthetic_pathway (categorical): c3 (1); c4 (1) [sources: White_2020; Williams_2011]
  • plant_growth_form (categorical): graminoid (5); graminoid_not_tussock (1); herb (6) [sources: NHNSW_2022; RBGV_2022; SAH_2022; WAH_2022_2; Wenk_2022; Wheeler_2002; White_2020; Williams_2011]
  • life_form (categorical): hemicryptophyte (1) [sources: Williams_2011]
  • life_history (categorical): perennial (7) [sources: Jordan_2001; NHNSW_2022; RBGV_2022; SAH_2022; WAH_2022_2; Wenk_2023; Wheeler_2002]
  • woodiness_detailed (categorical): herbaceous (5); woody_root (1) [sources: NHNSW_2022; RBGV_2022; SAH_2022; WAH_2022_2; Wenk_2022]
  • stem_growth_habit (categorical): rhizomatous (3) [sources: NHNSW_2022; RBGV_2022; WAH_2022_2]
  • nitrogen_fixing (categorical): non_nitrogen_fixer (2) [sources: White_2020; Williams_2011]
  • root_structure (categorical): arbuscular_mycorrhizal (1) [sources: Williams_2011]
  • parasitic (categorical): not_parasitic (1) [sources: White_2020]
  • pollination_syndrome (categorical): insect (1); vertebrate (1); wind (1) [sources: Draper_2023; White_2020]
  • pollination_system (categorical): abiotic (1) [sources: Williams_2011]
  • dispersal_syndrome (categorical): barochory (1); endozoochory (2); hydrochory (1); zoochory (1) [sources: Draper_2023; White_2020; Williams_2011]
  • dispersers (categorical): abiotic (1); animals (1); birds (2); vertebrates (1); water (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): vegetative (1) [sources: White_2020]
  • clonal_spread_mechanism (categorical): rhizome (1) [sources: Williams_2011]
  • storage_organ (categorical): rhizome (3); rhizome_fleshy (1); rhizome_woody (1) [sources: NHNSW_2023; RBGV_2023; SAH_2023; WAH_2023_2]
seed morphology
  • seed_dry_mass (numerical): 3.86 mg (1.98-4.88 mg) [sources: Kew_2019_1]
  • seed_length (numerical): 3.5 mm (3.5-3.5 mm) [sources: Jordan_2001]
  • seed_width (numerical): 2.5 mm (2.5-2.5 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.
RBGV_2023711VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2023. url: https://vicflora.rbg.vic.gov.au/.
NHNSW_2023610N. 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/.
Wheeler_200289J. 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.
Williams_201199R. 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.
SAH_202367S. 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_255Royal 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/.
Sjostrom_200644A. 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.
WAH_2022_244Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2022. url: https://florabase.dpaw.wa.gov.au/.
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.
Kew_2019_113Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
SAH_202233S. 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_202222E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
SAH_201411J. 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.
WAH_2023_211Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://florabase.dpaw.wa.gov.au/.
Wenk_202311E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.