AusTraits

Cymbopogon obtectus

Explore the data for this taxon in the portal

Family Poaceae

Taxonomy: Cymbopogon obtectus S.T.Blake

Misapplied names: 1 (APC 2026-07-30)
  • Cymbopogon bombycinus (R.Br.) Domin (misapplied)

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

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

Traits

Top source datasets: ANBG_2019 (5), Crowley_2007 (2), Draper_2023 (3), GrassBase_2014 (6), Jurado_1991 (5), Jurado_1992 (3), Kew_2019_1 (4), Kew_2019_5 (1), Kew_2019_6 (3), Leishman_1992 (7), Metcalfe_2020_2 (15), Moles_2003 (4), Munroe_2019 (1), NHNSW_2014 (1), NHNSW_2014_2 (2), NHNSW_2022 (3), NHNSW_2023 (6), Nano_2011 (2), Osborne_2014 (1), RBGV_2022 (3), RBGV_2023 (7), SAH_2022 (3), SAH_2023 (5), Simpson_2021 (2), Sjostrom_2006 (4), Sweedman_2006 (3), WAH_2022_2 (3), WAH_2023_2 (3), Wenk_2022 (2), Wenk_2023 (1), White_2020 (18). See below for a full list of sources.
Summary: AusTraits contains 47 traits from 128 records in 31 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): white_cream (1) [sources: NHNSW_2014_2]
  • sex_type (categorical): andromonoecious (1); hermaphrodite (1) [sources: Metcalfe_2020_2; Sjostrom_2006]
fruit morphology
  • fruit_type (categorical): caryopsis (6) [sources: Metcalfe_2020_2; NHNSW_2023; RBGV_2023; SAH_2023; Sjostrom_2006; WAH_2023_2]
  • fruit_fleshiness (categorical): dry (2) [sources: Metcalfe_2020_2; Sjostrom_2006]
  • fruit_dehiscence (categorical): dehiscent (1); indehiscent (2) [sources: Metcalfe_2020_2; Sjostrom_2006]
leaf morphology
  • leaf_area (numerical): 766.67 mm2 (300-1000 mm2) [sources: Jurado_1991; Leishman_1992; Metcalfe_2020_2]
  • leaf_length (numerical): 325 mm (150-400 mm) [sources: GrassBase_2014; RBGV_2023]
  • leaf_width (numerical): 2.62 mm (1-4 mm) [sources: GrassBase_2014; NHNSW_2023; RBGV_2023]
  • leaf_compoundness (categorical): simple (1) [sources: Metcalfe_2020_2]
  • leaf_lamina_posture (categorical): flat (2) [sources: RBGV_2023; SAH_2023]
  • leaf_phyllotaxis (categorical): alternate (2) [sources: NHNSW_2023; RBGV_2023]
  • plant_photosynthetic_organ (categorical): leaf (3) [sources: NHNSW_2023; RBGV_2023; SAH_2023]
life history
  • photosynthetic_pathway (categorical): c4 (4) [sources: Metcalfe_2020_2; Munroe_2019; Osborne_2014; White_2020]
  • plant_growth_form (categorical): graminoid (7); herb (3); tussock (3) [sources: Jurado_1991; Leishman_1992; Metcalfe_2020_2; Moles_2003; NHNSW_2022; RBGV_2022; SAH_2022; WAH_2022_2; Wenk_2022; White_2020]
  • life_form (categorical): hemicryptophyte (1) [sources: Metcalfe_2020_2]
  • life_history (categorical): perennial (8) [sources: Leishman_1992; Moles_2003; NHNSW_2022; RBGV_2022; SAH_2022; Simpson_2021; 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]
  • root_structure (categorical): non_mycorrhizal (1) [sources: Metcalfe_2020_2]
  • parasitic (categorical): not_parasitic (1) [sources: White_2020]
  • pollination_syndrome (categorical): abiotic (1); self (1); wind (2) [sources: Draper_2023; Metcalfe_2020_2; White_2020]
  • dispersal_syndrome (categorical): anemochory (4); epizoochory (1) [sources: Draper_2023; Jurado_1991; Kew_2019_5; Metcalfe_2020_2; White_2020]
  • dispersers (categorical): mammals (1); wind (1) [sources: Draper_2023; White_2020]
  • flowering_time (categorical): yynnnnnnnnny (1); yyyyyyyyyyyy (2) [sources: NHNSW_2014; NHNSW_2014_2; White_2020]
  • seedbank_longevity_class (categorical): transient (1) [sources: White_2020]
  • seed_viability (numerical): 0.67 {count}/{count} (0.67-0.67 {count}/{count}) [sources: Moles_2003]
  • vegetative_reproduction_ability (categorical): not_vegetative (2) [sources: Metcalfe_2020_2; White_2020]
  • storage_organ (categorical): no_storage_organ (1) [sources: Leishman_1992]
  • bud_bank_location (categorical): basal_stem_buds (2); root_crown (1) [sources: Crowley_2007; Nano_2011; Simpson_2021]
seed morphology
  • seed_dry_mass (numerical): 1.78 mg (0.94-4.47 mg) [sources: ANBG_2019; Kew_2019_1; Leishman_1992; Metcalfe_2020_2]
  • seed_length (numerical): 7.45 mm (7.45-7.45 mm) [sources: ANBG_2019]
  • seed_width (numerical): 4.87 mm (4.87-4.87 mm) [sources: ANBG_2019]
  • seed_shape (categorical): comma-shaped (1) [sources: ANBG_2019]
whole plant morphology

Sources

dataset_idn_traitsn_recordsreference
White_20201818M. White, S. Sinclair, and D. Frood. Victorian Vital Attributes Database. database. Department of Environment, Land, Water and Planning, Victoria, 2020.
Metcalfe_2020_21515D. Metcalfe. “Unpublished data: Traits of Poaceae spp, CSIRO”. 2020.
Leishman_199277M. R. Leishman and M. Westoby. “Classifying plants into groups on the basis of associations of individual traits-Evidence from Australian semi-arid woodlands”. Journal of Ecology 80 (1992), pp. 417-424. doi: 10.2307/2260687.
RBGV_202377VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2023. url: https://vicflora.rbg.vic.gov.au/.
GrassBase_201436W. Clayton, M. Vorontsova, and K. H. &. H. Williamson. GrassBase - The online world grass flora. 2006. url: http://www.kew.org/data/grasses-db.html.
NHNSW_202356N. 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/.
ANBG_201955Australian National Botanic Gardens. The National Seed Bank. 2018. url: http://www.anbg.gov.au/gardens/living/seedbank/.
Jurado_199155E. Jurado. “Diaspore weight, dispersal, growth form and perenniality of central Australian plants”. Journal of Ecology 79 (1991), pp. 811-828.
SAH_202345S. 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/.
Kew_2019_114Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
Moles_200344A. T. Moles, D. I. Warton, and M. Westoby. “Seed size and survival in the soil in arid Australia”. Austral Ecology 28.5 (2003), pp. 575-585. doi: 10.1046/j.1442-9993.2003.01314.x.
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.
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.
Jurado_199213E. Jurado and M. Westoby. “Germination biology of selected central Australian plants”. Austral Ecology 17.3 (1992), pp. 341-348. doi: 10.1111/j.1442-9993.1992.tb00816.x.
Kew_2019_613Royal Botanic Gardens Kew. Germination data from the Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
NHNSW_202233N. 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_202233VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2022. url: https://vicflora.rbg.vic.gov.au/.
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/.
Sweedman_200613L. Sweedman and D. Merritt. Australian Seeds: A Guide to Their Collection, Identification, and Biology. CSIRO Publishing, 2006. ISBN: 9780643094079.
WAH_2022_233Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2022. url: https://florabase.dpaw.wa.gov.au/.
WAH_2023_223Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://florabase.dpaw.wa.gov.au/.
Crowley_200722G. Crowley, M. Gardener, and M. Marrinan. Tropical savannas fire response database. 2007. url: [www.landmanager.org.au](www.landmanager.org.au).
NHNSW_2014_222Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
Nano_201122C. 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.
Simpson_202122K. J. Simpson, E. C. Jardine, S. Archibald, E. J. Forrestel, C. E. R. Lehmann, G. H. Thomas, and C. P. Osborne. “Resprouting grasses are associated with less frequent fire than seeders”. New Phytologist 230 (2021), pp. 832-844. doi: 10.1111/nph.17069.
Wenk_202222E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Kew_2019_511Royal Botanic Gardens Kew. Seed dispersal data from the Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
Munroe_201911S. 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.
NHNSW_201411Royal Botanic Gardens Sydney. PLantNET. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/search/simple.htm.
Osborne_201411C. Osborne, A. Salomaa, T. Kluyver, V. Visser, E. Kellogg, O. Morrone, M. Vorontsova, W. Clayton, and D. Simpson. “A global database of C4 photosynthesis in grasses”. New Phytologist 204 (2014), pp. 441-446. doi: 10.1111/nph.12942.
Wenk_202311E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.