Diuris ochroma

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Family Orchidaceae

Taxonomy: Diuris ochroma D.L.Jones

Synonyms: 1 (APC 2026-07-30)

Diuris sp. aff. lanceolata (Wonnangatta) (taxonomic synonym)

Distribution (APC): NSW, Vic

Profiles: APC, Flora of Australia, ALA, iNaturalist, NSW Flora, Vic Flora, ATRP

Traits

Top source datasets: ABRS_2022 (4), ABRS_2023 (8), Cheal_2017 (7), Morgan_2011_2 (1), RBGV_2022 (3), RBGV_2023 (9), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1), White_2020 (21), Williams_2011 (10). See below for a full list of sources.
Summary: AusTraits contains 44 traits from 70 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): resprouts (2) [sources: Cheal_2017; White_2020]
post_fire_recruitment (categorical): post_fire_recruitment_absent (1) [sources: Cheal_2017]

flower morphology

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

fruit morphology

fruit_type (categorical): capsule (2) [sources: RBGV_2023; Sjostrom_2006]
fruit_fleshiness (categorical): dry (1) [sources: Sjostrom_2006]
fruit_dehiscence (categorical): dehiscent (1) [sources: Sjostrom_2006]

leaf morphology

leaf_length (numerical): 140 mm (50-200 mm) [sources: ABRS_2023; RBGV_2023]
leaf_width (numerical): 4 mm (3-5 mm) [sources: ABRS_2023]
leaf_shape (categorical): linear (1) [sources: RBGV_2023]
leaf_margin (categorical): entire (1) [sources: RBGV_2023]
leaf_compoundness (categorical): simple (1) [sources: ABRS_2023]
leaf_arrangement (categorical): crowded (1) [sources: ABRS_2023]
plant_photosynthetic_organ (categorical): leaf (2) [sources: ABRS_2023; RBGV_2023]

life history

photosynthetic_pathway (categorical): c3 (1); cam (1) [sources: White_2020; Williams_2011]
plant_growth_form (categorical): herb (5) [sources: ABRS_2022; RBGV_2022; Wenk_2022; White_2020; Williams_2011]
life_form (categorical): geophyte (3) [sources: Cheal_2017; White_2020; Williams_2011]
life_history (categorical): perennial (3) [sources: ABRS_2022; Cheal_2017; Wenk_2023]
plant_growth_substrate (categorical): terrestrial (2) [sources: ABRS_2022; RBGV_2022]
woodiness_detailed (categorical): herbaceous (3) [sources: ABRS_2022; RBGV_2022; Wenk_2022]
nitrogen_fixing (categorical): non_nitrogen_fixer (2) [sources: White_2020; Williams_2011]
root_structure (categorical): orchid_mycorrhizal (1) [sources: Williams_2011]
parasitic (categorical): not_parasitic (1) [sources: White_2020]
pollination_syndrome (categorical): insect (1) [sources: White_2020]
dispersal_syndrome (categorical): anemochory (2) [sources: White_2020; Williams_2011]
dispersers (categorical): wind (1) [sources: White_2020]
flowering_time (categorical): nnnnnnnnnnyn (1) [sources: White_2020]
seedbank_longevity_class (categorical): transient (1) [sources: White_2020]
vegetative_reproduction_ability (categorical): vegetative (1) [sources: White_2020]
clonal_spread_mechanism (categorical): stem_tuber (1) [sources: Williams_2011]
storage_organ (categorical): stem_tuber (2) [sources: ABRS_2023; RBGV_2023]

seed morphology

seed_dry_mass (numerical): 0 mg (0-0 mg) [sources: Morgan_2011_2; Williams_2011]

whole plant morphology

plant_height (numerical): 0.31 m (0.25-0.37 m) [sources: RBGV_2023]
plant_physical_defence_structures (categorical): absent (1) [sources: White_2020]

Sources

dataset_id	n_traits	n_records	reference
White_2020	21	21	M. White, S. Sinclair, and D. Frood. Victorian Vital Attributes Database. database. Department of Environment, Land, Water and Planning, Victoria, 2020.
Williams_2011	10	10	R. P. Duncan, S. E. Clemants, R. T. Corlett, A. K. Hahs, M. A. McCarthy, M. J. McDonnell, M. W. Schwartz, K. Thompson, P. A. Vesk, and N. S. G. Williams. “Plant traits and extinction in urban areas: a meta-analysis of 11 cities”. Global Ecology and Biogeography 20.4 (2011), pp. 509-519. doi: 10.1111/j.1466-8238.2010.00633.x.
RBGV_2023	7	9	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2023. url: https://vicflora.rbg.vic.gov.au/.
ABRS_2023	6	8	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
Cheal_2017	7	7	D. Cheal. Growth stages and tolerable fire intervals for Victoria's native vegetation data sets. Fire and adaptive management, report no. 84. Victorian Government Department of Sustainability and Environment Melbourne, 2010.
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.
RBGV_2022	3	3	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2022. url: https://vicflora.rbg.vic.gov.au/.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Morgan_2011_2	1	1	J. Morgan. “Unpublished data: Trait database, La Trobe University”. 2011.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.