Gyrostemon racemiger

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Family Gyrostemonaceae

Taxonomy: Gyrostemon racemiger H.Walter

Synonyms: 3 (APC 2026-07-30)

Gyrostemon racemigerus H.Walter (orthographic variant)
Gyrostemon ramulosus var. strictus Diels (nomenclatural synonym)
Gyrostemon strictus (Diels) Heimerl (nomenclatural synonym)

Distribution (APC): WA

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

Traits

Top source datasets: ABRS_2022 (4), ABRS_2023 (10), Collette_2021 (1), Draper_2023 (4), Kew_2019_1 (1), Sjostrom_2006 (2), Tsakalos_2020 (17), WAH_1998 (1), WAH_2022_2 (3), WAH_2023_2 (2), Wenk_2022 (2), Wenk_2023 (1), Yang_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 30 traits from 49 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

post_fire_recruitment (categorical): post_fire_recruitment (1) [sources: Yang_2023]

flower morphology

sex_type (categorical): dioecious (3) [sources: ABRS_2022; Draper_2023; Sjostrom_2006]

fruit morphology

fruit_fleshiness (categorical): dry (1) [sources: Tsakalos_2020]
fruit_dehiscence (categorical): dehiscent (1) [sources: Sjostrom_2006]

leaf morphology

leaf_length (numerical): 30 mm (10-50 mm) [sources: ABRS_2023]
leaf_shape (categorical): linear (1); terete (1) [sources: ABRS_2023]
leaf_margin (categorical): entire (2) [sources: ABRS_2023; Tsakalos_2020]
leaf_compoundness (categorical): simple (2) [sources: ABRS_2023; Tsakalos_2020]
leaf_glaucousness (categorical): not_glaucous (2) [sources: Tsakalos_2020]
leaf_hairs_adult_leaves (categorical): glabrous (1) [sources: Tsakalos_2020]
leaf_phyllotaxis (categorical): alternate (1) [sources: ABRS_2023]
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 (3) [sources: 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 (1); open (1) [sources: ABRS_2022; Tsakalos_2020]
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]
pollination_syndrome (categorical): wind (1) [sources: Draper_2023]
dispersal_syndrome (categorical): anemochory (1); myrmecochory (1); zoochory (1) [sources: Draper_2023]
dispersers (categorical): abiotic (1); animals (1); ants (1); wind (1) [sources: Draper_2023]
flowering_time (categorical): nnnnnnnyynnn (1); nnnnyyyyyynn (1) [sources: Tsakalos_2020; WAH_1998]
seed_dormancy_class (categorical): physiological_dormancy (1) [sources: Collette_2021]

seed morphology

seed_dry_mass (numerical): 0.59 mg (0.59-0.59 mg) [sources: Kew_2019_1]
seed_length (numerical): 1.5 mm (1.5-1.5 mm) [sources: ABRS_2023]

whole plant morphology

plant_height (numerical): 2.75 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
Tsakalos_2020	16	17	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.
ABRS_2023	9	10	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
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.
Draper_2023	4	4	J. 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.
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/.
Sjostrom_2006	2	2	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_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.
Kew_2019_1	1	1	Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
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.
Yang_2023	1	1	S. Yang. “Unpublished data: Fire response traits scored from national and state floras and the taxonomic literature, University of New South Wales”. 2023.