Carduus thoermeri

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Family Asteraceae

Taxonomy: Carduus thoermeri Weinm.

Synonyms: none listed in the APC 2026-07-30

Distribution (APC): Qld (naturalised)

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

Traits

Top source datasets: ABRS_2022 (2), ABRS_2023 (8), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 10 traits from 13 records in 4 datasets.

Traits by category (click to expand). For categorical traits, the values are listed. For numerical traits, the mean and range are shown.

fruit morphology

fruit_length (numerical): 3.8 mm (3.5-4.1 mm) [sources: ABRS_2023]
fruit_type (categorical): achene (1) [sources: ABRS_2023]
fruit_dehiscence (categorical): indehiscent (1) [sources: ABRS_2023]
fruit_colour (categorical): brown (1); yellow (1) [sources: ABRS_2023]

leaf morphology

leaf_shape (categorical): oblong (1) [sources: ABRS_2023]
plant_photosynthetic_organ (categorical): leaf (1) [sources: ABRS_2023]

life history

plant_growth_form (categorical): herb (2) [sources: ABRS_2022; Wenk_2022]
life_history (categorical): annual (1); biennial (1) [sources: Wenk_2023]
woodiness_detailed (categorical): herbaceous (2) [sources: ABRS_2022; Wenk_2022]

whole plant morphology

plant_height (numerical): 1.5 m (1.5-1.5 m) [sources: ABRS_2023]

Sources

dataset_id	n_traits	n_records	reference
ABRS_2023	7	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.
ABRS_2022	2	2	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 “Unpublished data: Australian plant growth forms dataset”. 2022.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 “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.