Hakea bicornata

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Family Proteaceae

Taxonomy: Hakea bicornata R.M.Barker

Synonyms: 1 (APC 2026-07-30)

Hakea sp. (K.R.Newbey 9766) (taxonomic synonym)

Distribution (APC): WA

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

Traits

Top source datasets: ABRS_1981 (2), ABRS_2022 (3), ABRS_2023 (13), Barrett_2009 (1), Chen_2017 (4), Groom_1997 (8), Jordan_2020 (3), Kew_2019_1 (2), Lamont_2002 (6), Sjostrom_2006 (4), WAH_1998 (1), WAH_2022_2 (3), WAH_2023_2 (3), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 36 traits from 56 records in 15 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 (1) [sources: Groom_1997]

flower morphology

sex_type (categorical): hermaphrodite (1) [sources: Sjostrom_2006]

fruit morphology

fruit_dry_mass (numerical): 1334.2 mg (1334.2-1334.2 mg) [sources: Groom_1997]
fruit_length (numerical): 18.9 mm (18.9-18.9 mm) [sources: Groom_1997]
fruit_width (numerical): 12.7 mm (12.7-12.7 mm) [sources: Groom_1997]
fruit_type (categorical): follicle (2) [sources: Chen_2017; Sjostrom_2006]
fruit_fleshiness (categorical): dry (2) [sources: Chen_2017; Sjostrom_2006]
fruit_dehiscence (categorical): dehiscent (2) [sources: Chen_2017; Sjostrom_2006]
fruit_colour (categorical): black (1) [sources: ABRS_2023]

leaf morphology

leaf_area (numerical): 198.7 mm2 (198.7-198.7 mm2) [sources: Lamont_2002]
leaf_length (numerical): 100 mm (70-130 mm) [sources: ABRS_2023]
leaf_width (numerical): 1.35 mm (1.2-1.5 mm) [sources: ABRS_2023]
leaf_mass_per_area (numerical): 552.49 g/m2 (552.49-552.49 g/m2) [sources: Lamont_2002]
leaf_type (categorical): needle (1) [sources: Lamont_2002]
leaf_compoundness (categorical): simple (1) [sources: ABRS_2023]
plant_photosynthetic_organ (categorical): leaf (1) [sources: ABRS_2023]

life history

plant_growth_form (categorical): shrub (4) [sources: ABRS_2022; Barrett_2009; WAH_2022_2; Wenk_2022]
life_history (categorical): perennial (4) [sources: ABRS_2022; Jordan_2020; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): woody (3) [sources: ABRS_2022; WAH_2022_2; Wenk_2022]
leaf_phenology (categorical): evergreen (1) [sources: ABRS_1981]
flowering_time (categorical): nnnnyyyynnnn (2) [sources: ABRS_1981; WAH_1998]
serotiny (categorical): serotiny_high (1) [sources: Groom_1997]
storage_organ (categorical): lignotuber (2) [sources: ABRS_2023; WAH_2023_2]
bud_bank_location (categorical): basal_stem_buds (1) [sources: Groom_1997]

nutrient and stable isotope

leaf_N_per_dry_mass (numerical): 4.42 mg/g (4.42-4.42 mg/g) [sources: Lamont_2002]
leaf_P_per_dry_mass (numerical): 0.31 mg/g (0.31-0.31 mg/g) [sources: Lamont_2002]

seed morphology

seed_dry_mass (numerical): 7.85 mg (7.1-8.1 mg) [sources: Groom_1997; Kew_2019_1]
seed_length (numerical): 11 mm (11-11 mm) [sources: ABRS_2023]
seed_width (numerical): 5.5 mm (5.5-5.5 mm) [sources: ABRS_2023]
seed_shape (categorical): ovoid (1); winged (1) [sources: ABRS_2023]

whole plant morphology

plant_height (numerical): 1.27 m (0.8-2 m) [sources: ABRS_2023; WAH_2023_2]

Sources

dataset_id	n_traits	n_records	reference
ABRS_2023	10	13	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
Groom_1997	8	8	P. K. Groom and B. B. Lamont. “Fruit-seed relations in Hakea: serotinous species invest more dry matter in predispersal seed protection”. Austral Ecology 22.3 (1997), pp. 352-355. doi: 10.1111/j.1442-9993.1997.tb00682.x.
Lamont_2002	6	6	B. B. Lamont, P. K. Groom, and R. M. Cowling. “High leaf mass per area of related species assemblages may reflect low rainfall and carbon isotope discrimination rather than low phosphorus and nitrogen concentrations”. Functional Ecology 16 (2002), pp. 403-412. doi: 10.1046/j.1365-2435.2002.00631.x.
Chen_2017	4	4	Chen, 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_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.
ABRS_2022	3	3	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2022. url: http://www.ausflora.org.au.
Jordan_2020	3	3	G. 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.
WAH_2022_2	3	3	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2022. url: https://florabase.dpaw.wa.gov.au/.
WAH_2023_2	2	3	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://florabase.dpaw.wa.gov.au/.
ABRS_1981	2	2	B. 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/.
Kew_2019_1	1	2	Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Barrett_2009	1	1	S. Barrett, S. Comer, N. McQuoid, M. Porter, C. Tiller, and D. Utber. Identification and Conservation of Fire Sensitive Ecosystems and Species of the South Coast Natural Resource Management Region.. government. Department of Conservation and Land Management, South Coast Region, Western Australia, 2009.
WAH_1998	1	1	Western Australian Herbarium. FloraBase: The Western Australian flora. 1998. url: http://florabase.dpaw.wa.gov.au.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.