Hakea psilorrhyncha

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Family Proteaceae

Taxonomy: Hakea psilorrhyncha R.M.Barker

Misapplied names: 1 (APC 2026-07-30)

Hakea obliqua R.Br. (misapplied)

Distribution (APC): WA

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

Traits

Top source datasets: ABRS_1981 (3), ABRS_2022 (4), ABRS_2023 (16), Chen_2017 (5), Collette_2021 (1), Enright_2014 (5), Groom_1997 (9), Groom_2010 (2), Hanley_2001 (5), Jordan_2020 (3), Kew_2019_1 (2), Lamont_2002 (6), Milberg_1997 (6), Sjostrom_2006 (4), Tsakalos_2020 (16), Tsakalos_2022 (2), WAH_1998 (1), WAH_2022_2 (4), WAH_2023_2 (2), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 53 traits from 99 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

resprouting_capacity (categorical): fire_killed (4) [sources: Enright_2014; Groom_1997; Groom_2010]
post_fire_recruitment (categorical): post_fire_recruitment (2) [sources: Enright_2014]

flower morphology

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

fruit morphology

fruit_dry_mass (numerical): 7059.4 mg (7059.4-7059.4 mg) [sources: Groom_1997]
fruit_length (numerical): 34.9 mm (5-50 mm) [sources: Groom_1997; ABRS_2023]
fruit_width (numerical): 22.9 mm (15-26.8 mm) [sources: Groom_1997; ABRS_2023]
fruit_type (categorical): follicle (2) [sources: Chen_2017; Sjostrom_2006]
fruit_fleshiness (categorical): dry (3) [sources: Chen_2017; Sjostrom_2006; Tsakalos_2020]
fruit_dehiscence (categorical): dehiscent (2) [sources: Chen_2017; Sjostrom_2006]

leaf morphology

leaf_area (numerical): 83.6 mm2 (83.6-83.6 mm2) [sources: Lamont_2002]
leaf_length (numerical): 58 mm (20-96 mm) [sources: ABRS_2023]
leaf_width (numerical): 2 mm (1.5-2.5 mm) [sources: ABRS_2023]
leaf_mass_per_area (numerical): 390.94 g/m2 (140.85-641.03 g/m2) [sources: Hanley_2001; Lamont_2002]
leaf_type (categorical): needle (1) [sources: Lamont_2002]
leaf_margin (categorical): entire (1) [sources: Tsakalos_2020]
leaf_compoundness (categorical): simple (2) [sources: ABRS_1981; Tsakalos_2020]
leaf_glaucousness (categorical): not_glaucous (2) [sources: Tsakalos_2020]
leaf_hairs_adult_leaves (categorical): glabrous (1) [sources: Tsakalos_2020]
plant_photosynthetic_organ (categorical): leaf (2) [sources: ABRS_2023; Tsakalos_2020]

life history

photosynthetic_pathway (categorical): c3 (1) [sources: Tsakalos_2020]
plant_growth_form (categorical): shrub (3) [sources: ABRS_2022; WAH_2022_2; Wenk_2022]
life_history (categorical): perennial (5) [sources: ABRS_2022; Jordan_2020; Tsakalos_2020; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): woody (4) [sources: ABRS_2022; Tsakalos_2020; WAH_2022_2; Wenk_2022]
stem_growth_habit (categorical): erect (3) [sources: ABRS_2022; Tsakalos_2020; WAH_2022_2]
leaf_phenology (categorical): evergreen (1) [sources: ABRS_1981]
parasitic (categorical): not_parasitic (1) [sources: Tsakalos_2020]
pollination_syndrome (categorical): insect (1) [sources: Groom_1997]
flowering_time (categorical): nnnnnnnnyynn (3); nnnnnnnyyynn (1) [sources: ABRS_1981; Chen_2017; Tsakalos_2020; WAH_1998]
seedbank_location (categorical): canopy_seedbank (1) [sources: Enright_2014]
serotiny (categorical): serotiny_high (2); serotiny_moderate (1) [sources: Groom_1997; Groom_2010; Hanley_2001]
seed_dormancy_class (categorical): non_dormant (1) [sources: Collette_2021]
vegetative_reproduction_ability (categorical): not_vegetative (1) [sources: Tsakalos_2022]
clonal_spread_mechanism (categorical): non_clonal (1) [sources: Tsakalos_2022]
bud_bank_location (categorical): none (1) [sources: Groom_1997]

nutrient and stable isotope

leaf_N_per_dry_mass (numerical): 5.96 mg/g (3.45-8.46 mg/g) [sources: Hanley_2001; Lamont_2002]
leaf_P_per_dry_mass (numerical): 0.1 mg/g (0.1-0.1 mg/g) [sources: Lamont_2002]

seed morphology

seed_dry_mass (numerical): 66.29 mg (57.73-68.6 mg) [sources: Groom_1997; Kew_2019_1; Milberg_1997]
seed_length (numerical): 26 mm (24-28 mm) [sources: ABRS_2023]
seed_shape (categorical): winged (1) [sources: ABRS_2023]

whole plant morphology

plant_height (numerical): 2.5 m (1-4 m) [sources: ABRS_2023; WAH_2023_2]
plant_physical_defence_structures (categorical): absent (1) [sources: Tsakalos_2020]

Sources

dataset_id	n_traits	n_records	reference
ABRS_2023	8	16	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
Tsakalos_2020	15	16	J. L. Tsakalos, M. Renton, F. Riviera, E. J. Veneklaas, M. P. Dobrowolski, and L. Mucina. “Trait-based formal definition of plant functional types and functional communities in the multi-species and multi-traits context”. Ecological Complexity 40 (2019), p. 100787. doi: 10.1016/j.ecocom.2019.100787.
Groom_1997	9	9	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.
Milberg_1997	6	6	P. Milberg and B. B. Lamont. “Seed/cotyledon size and nutrient content play a major role in early performance of species on nutrient-poor soils”. New Phytologist 137.4 (1997), pp. 665-672. doi: 10.1046/j.1469-8137.1997.00870.x.
Chen_2017	5	5	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.
Enright_2014	3	5	N. J. Enright, J. B. Fontaine, B. B. Lamont, B. P. Miller, and V. C. Westcott. “Resistance and resilience to changing climate and fire regime depend on plant functional traits”. Journal of Ecology 102 (2014), pp. 1572-1581. doi: 10.1111/1365-2745.12306.
Hanley_2001	5	5	M. E. Hanley and B. B. Lamont. “Herbivory, serotiny and seedling defence in Western Australian Proteaceae”. Oecologia 126.3 (2001), pp. 409-417. ISSN: 1432-1939. doi: 10.1007/s004420000538.
ABRS_2022	4	4	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2022. url: http://www.ausflora.org.au.
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.
WAH_2022_2	4	4	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2022. url: https://florabase.dpaw.wa.gov.au/.
ABRS_1981	3	3	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/.
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.
Groom_2010	2	2	P. K. Groom and B. B. Lamont. “Phosphorus accumulation in Proteaceae seeds: A synthesis”. Plant and Soil 334.1-2 (2010), pp. 61-72. doi: 10.1007/s11104-009-0135-6.
Kew_2019_1	1	2	Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
Tsakalos_2022	2	2	J. L. Tsakalos, G. Ottaviani, S. Chelli, A. Rea, S. Elder, M. P. Dobrowolski, and L. Mucina. “Plant clonality in a soil-impoverished open ecosystem: insights from southwest Australian shrublands”. Annals of Botany 130.7 (2022), pp. 981-990. doi: 10.1093/aob/mcac131.
WAH_2023_2	1	2	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://florabase.dpaw.wa.gov.au/.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Collette_2021	1	1	J. C. Collette and M. K. J. Ooi. “Distribution of seed dormancy classes across a fire-prone continent: effects of rainfall seasonality and temperature”. Annals of Botany 127.5 (2021), pp. 613-620. doi: 10.1093/aob/mcaa203.
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.