Gastrolobium polystachyum

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Family Fabaceae

Taxonomy: Gastrolobium polystachyum Meisn.

Synonyms: 3 (APC 2026-07-30)

Gastrolobium bidens Meisn. (taxonomic synonym)
Gastrolobium polystachyum var. revolutum C.A.Gardner (taxonomic synonym)
Oxylobium batillum Hook. (taxonomic synonym)

Distribution (APC): WA

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

Traits

Top source datasets: Burrows_2008_2 (5), Burrows_2020 (5), Chandler_2002 (8), Collette_2021 (1), Sjostrom_2006 (4), Sweedman_2006 (4), Tsakalos_2020 (20), Tsakalos_2022 (2), WAH_2022_2 (4), WAH_2023_2 (1), Wenk_2022 (2), Wenk_2023 (1), vanderMoezel_1987 (3). See below for a full list of sources.
Summary: AusTraits contains 35 traits from 60 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.

fire response

resprouting_capacity (categorical): fire_killed (3) [sources: Burrows_2008_2; Burrows_2020; vanderMoezel_1987]
post_fire_recruitment (categorical): post_fire_recruitment (1) [sources: vanderMoezel_1987]
fire_time_from_fire_to_flowering (numerical): 36 mo (36-36 mo) [sources: Burrows_2020]

flower morphology

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

fruit morphology

fruit_type (categorical): legume (1) [sources: Sjostrom_2006]
fruit_fleshiness (categorical): dry (2) [sources: Sjostrom_2006; Tsakalos_2020]
fruit_dehiscence (categorical): dehiscent (1) [sources: Sjostrom_2006]

leaf morphology

leaf_length (numerical): 20 mm (5-35 mm) [sources: Chandler_2002]
leaf_width (numerical): 16 mm (7-25 mm) [sources: Chandler_2002]
leaf_margin (categorical): entire (1) [sources: Tsakalos_2020]
leaf_margin_posture (categorical): undulate (1) [sources: Tsakalos_2020]
leaf_lobation (categorical): lobed (1) [sources: Tsakalos_2020]
leaf_compoundness (categorical): simple (1) [sources: Tsakalos_2020]
leaf_lamina_posture (categorical): conduplicate (1) [sources: Tsakalos_2020]
leaf_glaucousness (categorical): not_glaucous (2) [sources: Tsakalos_2020]
leaf_hairs_adult_leaves (categorical): hairy (1) [sources: Tsakalos_2020]
plant_photosynthetic_organ (categorical): leaf (1) [sources: Tsakalos_2020]

life history

photosynthetic_pathway (categorical): c3 (1) [sources: Tsakalos_2020]
plant_growth_form (categorical): shrub (3) [sources: Chandler_2002; WAH_2022_2; Wenk_2022]
life_history (categorical): perennial (6) [sources: Burrows_2008_2; Burrows_2020; Chandler_2002; Tsakalos_2020; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): woody (3) [sources: Tsakalos_2020; WAH_2022_2; Wenk_2022]
stem_growth_habit (categorical): erect (2); prostrate (1); spreading (1) [sources: Tsakalos_2020; WAH_2022_2]
nitrogen_fixing (categorical): nitrogen_fixer (1) [sources: Tsakalos_2020]
root_structure (categorical): arbuscular_mycorrhizal (1) [sources: Tsakalos_2020]
parasitic (categorical): not_parasitic (1) [sources: Tsakalos_2020]
reproductive_maturity (numerical): 3 a (3-3 a) [sources: Burrows_2020]
flowering_time (categorical): nnnnnnnyynnn (1); nnnnnnyyynnn (1); nnnnyyyyyynn (1) [sources: Chandler_2002; Tsakalos_2020; vanderMoezel_1987]
seedbank_location (categorical): soil_seedbank (2) [sources: Burrows_2008_2; Burrows_2020]
seed_dormancy_class (categorical): physical_dormancy (1) [sources: Collette_2021]
vegetative_reproduction_ability (categorical): vegetative (1) [sources: Tsakalos_2022]
bud_bank_location (categorical): basal_stem_buds (1); none (1) [sources: Burrows_2008_2; Tsakalos_2022]

whole plant morphology

plant_height (numerical): 1 m (1-1 m) [sources: Chandler_2002; WAH_2023_2]
plant_physical_defence_structures (categorical): absent (1) [sources: Tsakalos_2020]

Sources

dataset_id	n_traits	n_records	reference
Tsakalos_2020	19	20	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.
Chandler_2002	6	8	G. T. Chandler, M. D. Crisp, L. W. Cayzer, and R. J. Bayer. “Monograph of Gastrolobium (Fabaceae: Mirbelieae)”. Australian Systematic Botany 15 (2002), pp. 619-739. doi: 10.1071/sb01010.
Burrows_2008_2	5	5	N. D. Burrows, G. Wardell-Johnson, and B. Ward. “Post-fire juvenile period of plants in south-west Australia forests and implications for fire management”. Journal of the Royal Society of Western Australia 91 (2008), pp. 163-174. ISSN: 0035922X. url: http://hdl.handle.net/20.500.11937/19156 (visited on 03/27/2025).
Burrows_2020	5	5	N. Burrows. Data from 'Plant Ecological Attributes' theme, NatureMap, DBCA, WA. 2020.
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.
Sweedman_2006	2	4	L. Sweedman and D. Merritt. Australian Seeds: A Guide to Their Collection, Identification, and Biology. CSIRO Publishing, 2006. ISBN: 9780643094079.
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/.
vanderMoezel_1987	3	3	P. G. van der Moezel, W. A. Loneragan, and D. T. Bell. “Northern Sandplain Kwongan - regeneration following fire, juvenile period and flowering phenology”. Journal of the Royal Society of Western Australia 69.4 (1987), pp. 123-132.
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.
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_2023_2	1	1	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://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.