AusTraits

Grevillea helmsiae

Explore the data for this taxon in the portal

Family Proteaceae

Taxonomy: Grevillea helmsiae F.M.Bailey

Synonyms: none listed in the APC 2026-07-30

Distribution (APC): Qld

Profiles: APC, Flora of Australia, ALA, iNaturalist, ATRP

Traits

Top source datasets: ABRS_1981 (3), ABRS_2022 (3), ABRS_2023 (13), ATRP_2020 (1), Butler_2004 (5), Chen_2017 (5), Cooper_2013 (6), Jordan_2020 (3), Kooyman_2011 (13), RadfordSmith_2024 (38), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 38 traits from 97 records in 13 datasets.

Traits by category (click to expand). For categorical traits, the values are listed. For numerical traits, the mean and range are shown.

flower morphology
  • sex_type (categorical): hermaphrodite (1) [sources: Sjostrom_2006]
fruit morphology
  • fruit_length (numerical): 25.5 mm (20-31 mm) [sources: ABRS_2023]
  • fruit_type (categorical): follicle (5) [sources: ABRS_2023; Chen_2017; Cooper_2013; RadfordSmith_2024; Sjostrom_2006]
  • fruit_fleshiness (categorical): dry (3) [sources: Chen_2017; Cooper_2013; Sjostrom_2006]
  • fruit_dehiscence (categorical): dehiscent (3) [sources: Chen_2017; Cooper_2013; Sjostrom_2006]
leaf morphology
  • leaf_area (numerical): 1192.62 mm2 (1007.22-1331.72 mm2) [sources: RadfordSmith_2024]
  • leaf_length (numerical): 122.5 mm (50-200 mm) [sources: ABRS_2023; Kooyman_2011]
  • leaf_width (numerical): 21.5 mm (7-40 mm) [sources: ABRS_2023; Kooyman_2011]
  • leaf_dry_mass (numerical): 178.07 mg (153.78-194.25 mg) [sources: RadfordSmith_2024]
  • leaf_mass_per_area (numerical): 150.29 g/m2 (133.23-163.49 g/m2) [sources: RadfordSmith_2024]
  • leaf_dry_matter_content (numerical): 0.52 g/g (0.51-0.53 g/g) [sources: RadfordSmith_2024]
  • leaf_shape (categorical): elliptical (1); narrowly_elliptical (1); narrowly_obovate (1) [sources: ABRS_2023]
  • leaf_margin (categorical): entire (1) [sources: ABRS_2023]
  • leaf_margin_posture (categorical): revolute (1) [sources: ABRS_2023]
  • leaf_lobation (categorical): unlobed (1) [sources: Kooyman_2011]
  • leaf_compoundness (categorical): simple (2) [sources: ABRS_1981; Kooyman_2011]
  • plant_photosynthetic_organ (categorical): leaf (1) [sources: ABRS_2023]
life history
  • plant_growth_form (categorical): shrub (3); tree (6) [sources: ABRS_2022; ATRP_2020; Butler_2004; Cooper_2013; Kooyman_2011; Wenk_2022]
  • life_history (categorical): perennial (3) [sources: ABRS_2022; Jordan_2020; Wenk_2023]
  • woodiness_detailed (categorical): woody (2) [sources: ABRS_2022; Wenk_2022]
  • leaf_phenology (categorical): evergreen (3) [sources: ABRS_1981; Kooyman_2011; RadfordSmith_2024]
  • dispersal_syndrome (categorical): anemochory (2) [sources: Butler_2004; RadfordSmith_2024]
  • dispersers (categorical): wind (1) [sources: Butler_2004]
  • flowering_time (categorical): yyyynnnnnyyy (3) [sources: ABRS_1981; Chen_2017; Cooper_2013]
seed morphology
  • seed_length (numerical): 7 mm (6-8 mm) [sources: Kooyman_2011]
  • seed_width (numerical): 4.25 mm (3-5 mm) [sources: Butler_2004; Kooyman_2011]
stem morphology
  • wood_density (numerical): 0.81 mg/mm3 (0.8-0.83 mg/mm3) [sources: RadfordSmith_2024]
whole plant morphology
  • plant_height (numerical): 10.5 m (3-15 m) [sources: ABRS_2023; Cooper_2013; Kooyman_2011]

Sources

dataset_idn_traitsn_recordsreference
RadfordSmith_20241438J. Radford-Smith, H. R. Lai, E. C. Weeren, and J. M. Dwyer. “A Functional Basis for the Assembly of Australian Subtropical Rainforest Tree Communities”. Ecology Letters 27.11 (2024). ISSN: 1461-0248. doi: 10.1111/ele.70014.
ABRS_2023913Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
Kooyman_20111013R. Kooyman, M. Rossetto, W. Cornwell, and M. Westoby. “Phylogenetic tests of community assembly across regional to continental scales in tropical and subtropical rain forests”. Global Ecology and Biogeography 20 (2011), pp. 707-716. doi: 10.1111/j.1466-8238.2010.00641.x.
Cooper_201366W. Cooper and W. T. Cooper. Australian rainforest fruits. CSIRO Publishing, 2013, p. 272.
Butler_200455D. W. Butler, R. J. Green, D. Lamb, W. J. F. Mcdonald, and P. I. Forster. “Biogeography of seed-dispersal syndromes, life-forms and seed sizes among woody rain-forest plants in Australia's subtropics”. Journal of Biogeography 34.10 (2007), pp. 1736-1750. ISSN: 1365-2699. doi: 10.1111/j.1365-2699.2007.01734.x.
Chen_201755Chen, S.-C., Cornwell, W., Z. H.-X., Moles, and A. T. “Plants show more flesh in the tropics: Variation in fruit type along latitudinal and climatic gradients.”. Ecography 40 (2017), pp. 531-538. doi: abs/10.1111/ecog.02010.
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.
ABRS_198133B. A. Barlow, H. T. Clifford, A. S. George, and A. K. A. McCusker. Flora of Australia. 1981. url: http://www.environment.gov.au/biodiversity/abrs/online-resources/flora/main/.
ABRS_202233Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2022. url: http://www.ausflora.org.au.
Jordan_202033G. J. Jordan, R. J. Carpenter, B. R. Holland, N. J. Beeton, M. D. Woodhams, and T. J. Brodribb. “Links between environment and stomatal size through evolutionary time in Proteaceae”. Proceedings of the Royal Society B: Biological Sciences 287.1919 (2020), p. 20192876. doi: 10.1098/rspb.2019.2876.
Wenk_202222E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
ATRP_202011F. A. Zich, B. P. Hyland, T. Whiffin, and R. A. Kerrigan. Australian Tropical Rainforest Plants, Edition 8. 2020. url: https://apps.lucidcentral.org/rainforest/text/intro/index.html.
Wenk_202311E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.