Ozothamnus decurrens

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Family Asteraceae

Taxonomy: Ozothamnus decurrens F.Muell.

Synonyms: 4 (APC 2026-07-30)

Helichrysum catadromum N.A.Wakef. (nomenclatural synonym)
Helichrysum decurrens (F.Muell.) F.Muell. (nomenclatural synonym)
Helichrysum decurrens (F.Muell.) F.Muell. var. decurrens (nomenclatural synonym)
Ozothamnus catadromus (N.A.Wakef.) Anderb. (nomenclatural synonym)

Distribution (APC): SA, Vic

Profiles: APC, Flora of Australia, ALA, iNaturalist, SA eFlora, Vic Flora, ATRP

Traits

Top source datasets: Collette_2021 (1), Draper_2023 (3), McGlone_2015 (6), RBGV_2022 (4), RBGV_2023 (11), SAH_2022 (3), SAH_2023 (9), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1), White_2020 (19). See below for a full list of sources.
Summary: AusTraits contains 39 traits from 63 records in 11 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 (1) [sources: White_2020]

flower morphology

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

fruit morphology

fruit_length (numerical): 1 mm (1-1 mm) [sources: RBGV_2023]
fruit_type (categorical): achene (3) [sources: RBGV_2023; SAH_2023; Sjostrom_2006]
fruit_fleshiness (categorical): dry (1) [sources: Sjostrom_2006]
fruit_dehiscence (categorical): indehiscent (1) [sources: Sjostrom_2006]
fruit_colour (categorical): brown (1); yellow (1) [sources: SAH_2023]

leaf morphology

leaf_length (numerical): 6.83 mm (2-10 mm) [sources: McGlone_2015; RBGV_2023; SAH_2023]
leaf_width (numerical): 0.92 mm (0.5-1 mm) [sources: McGlone_2015; RBGV_2023; SAH_2023]
leaf_shape (categorical): linear (2) [sources: RBGV_2023; SAH_2023]
leaf_margin (categorical): entire (1) [sources: RBGV_2023]
leaf_margin_posture (categorical): revolute (1) [sources: RBGV_2023]
leaf_compoundness (categorical): simple (1) [sources: McGlone_2015]
leaf_lamina_posture (categorical): recurved (1) [sources: SAH_2023]
plant_photosynthetic_organ (categorical): leaf (2) [sources: RBGV_2023; SAH_2023]

life history

photosynthetic_pathway (categorical): c3 (1) [sources: White_2020]
plant_growth_form (categorical): shrub (5) [sources: McGlone_2015; RBGV_2022; SAH_2022; Wenk_2022; White_2020]
life_history (categorical): annual (1); perennial (2) [sources: RBGV_2022; SAH_2022; Wenk_2023]
woodiness_detailed (categorical): woody (3) [sources: RBGV_2022; SAH_2022; Wenk_2022]
stem_growth_habit (categorical): spreading (1) [sources: RBGV_2022]
nitrogen_fixing (categorical): non_nitrogen_fixer (1) [sources: White_2020]
parasitic (categorical): not_parasitic (1) [sources: White_2020]
pollination_syndrome (categorical): insect (2) [sources: Draper_2023; White_2020]
dispersal_syndrome (categorical): anemochory (2) [sources: Draper_2023; White_2020]
dispersers (categorical): wind (2) [sources: Draper_2023; White_2020]
flowering_time (categorical): yynnnnnnyyyy (1) [sources: White_2020]
seedbank_longevity_class (categorical): transient (1) [sources: White_2020]
seed_dormancy_class (categorical): physiological_dormancy (1) [sources: Collette_2021]
vegetative_reproduction_ability (categorical): not_vegetative (1) [sources: White_2020]

whole plant morphology

plant_height (numerical): 0.67 m (0.5-1 m) [sources: McGlone_2015; RBGV_2023; SAH_2023]
plant_physical_defence_structures (categorical): absent (1) [sources: White_2020]

Sources

dataset_id	n_traits	n_records	reference
White_2020	19	19	M. White, S. Sinclair, and D. Frood. Victorian Vital Attributes Database. database. Department of Environment, Land, Water and Planning, Victoria, 2020.
RBGV_2023	9	11	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2023. url: https://vicflora.rbg.vic.gov.au/.
SAH_2023	8	9	S. H. of South Australia. eFlora of SA, Electronic Flora of South Australia. accessed on 6 May, 2022.. 2022. url: http://www.flora.sa.gov.au/.
McGlone_2015	6	6	M. S. McGlone, S. J. Richardson, G. J. Jordan, and G. L. Perry. “Is there a `suboptimal' woody species height? A response to Scheffer et al.”. Trends in Ecology & Evolution 30.1 (2015), pp. 4-5. doi: 10.1016/j.tree.2014.09.007.
RBGV_2022	4	4	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2022. url: https://vicflora.rbg.vic.gov.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.
Draper_2023	3	3	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.
SAH_2022	3	3	S. H. of South Australia. eFlora of SA, Electronic Flora of South Australia. accessed on 6 May, 2022.. 2022. url: http://www.flora.sa.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.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.