Grevillea irrasa subsp. didymochiton

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Family Proteaceae

Taxonomy: Grevillea irrasa subsp. didymochiton Makinson

Synonyms: 3 (APC 2026-07-30)

Grevillea sp. 'Yowrie' (taxonomic synonym)
Grevillea sp. nov. 'Belowra' (taxonomic synonym)
Grevillea sp. nov. aff. miqueliana Form from near Yowrie (taxonomic synonym)

Distribution (APC): NSW

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

Traits

Top source datasets: ABRS_1981 (3), ABRS_2022 (3), ABRS_2023 (8), NHNSW_2022 (4), NHNSW_2023 (11), Pickup_2021 (5), Wenk_2022 (2), Wenk_2023 (1), White_2020 (19). See below for a full list of sources.
Summary: AusTraits contains 34 traits from 56 records in 9 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); partial_resprouting (1) [sources: Pickup_2021; White_2020]
post_fire_recruitment (categorical): post_fire_recruitment (1) [sources: Pickup_2021]

fruit morphology

fruit_type (categorical): follicle (2) [sources: ABRS_2023; NHNSW_2023]

leaf morphology

leaf_length (numerical): 45 mm (30-60 mm) [sources: ABRS_2023; NHNSW_2023]
leaf_width (numerical): 11.5 mm (8-15 mm) [sources: ABRS_2023; NHNSW_2023]
leaf_shape (categorical): elliptical (2); narrowly_obovate (2); oblong (2); obovate (2) [sources: ABRS_2023; NHNSW_2023]
leaf_margin (categorical): entire (1) [sources: NHNSW_2023]
leaf_margin_posture (categorical): revolute (2) [sources: ABRS_2023; NHNSW_2023]
leaf_compoundness (categorical): simple (1) [sources: ABRS_1981]
plant_photosynthetic_organ (categorical): leaf (2) [sources: ABRS_2023; NHNSW_2023]

life history

photosynthetic_pathway (categorical): c3 (1) [sources: White_2020]
plant_growth_form (categorical): shrub (5) [sources: ABRS_2022; NHNSW_2022; Pickup_2021; Wenk_2022; White_2020]
life_history (categorical): perennial (3) [sources: ABRS_2022; NHNSW_2022; Wenk_2023]
woodiness_detailed (categorical): woody (3) [sources: ABRS_2022; NHNSW_2022; Wenk_2022]
stem_growth_habit (categorical): erect (1); spreading (1) [sources: NHNSW_2022]
leaf_phenology (categorical): evergreen (1) [sources: ABRS_1981]
nitrogen_fixing (categorical): non_nitrogen_fixer (1) [sources: White_2020]
parasitic (categorical): not_parasitic (1) [sources: White_2020]
pollination_syndrome (categorical): insect (1); vertebrate (1) [sources: White_2020]
dispersal_syndrome (categorical): zoochory (1) [sources: White_2020]
dispersers (categorical): invertebrates (1) [sources: White_2020]
flowering_time (categorical): nnnnnyyyyyyn (1); yynnnnnnnnyy (1) [sources: ABRS_1981; White_2020]
seedbank_location (categorical): soil_seedbank (1) [sources: Pickup_2021]
seedbank_longevity_class (categorical): persistent (2) [sources: Pickup_2021; White_2020]
vegetative_reproduction_ability (categorical): not_vegetative (1) [sources: White_2020]

whole plant morphology

plant_height (numerical): 2.25 m (1.5-3 m) [sources: NHNSW_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.
NHNSW_2023	8	11	N. H. of New South Wales. The Plant Information Network System of The Royal Botanic Gardens and Domain Trust Version 2.0.. accessed on 6 May, 2022.. 2023. url: https://plantnet.rbgsyd.nsw.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.
Pickup_2021	5	5	M. Pickup and T. McDonald. Bushfire impacts — A national model for assessing local landscape restoration priorities. Project Phoenix Report. Greening Australia, 2021. url: https://www.greeningaustralia.org.au/wp-content/uploads/2021/07/1.02R2.pdf.
NHNSW_2022	4	4	N. H. of New South Wales. The Plant Information Network System of The Royal Botanic Gardens and Domain Trust Version 2.0.. accessed on 6 May, 2022.. 2022. url: https://plantnet.rbgsyd.nsw.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/.
ABRS_2022	3	3	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2022. url: http://www.ausflora.org.au.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.