Calocephalus knappii

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Family Asteraceae

Taxonomy: Calocephalus knappii (F.Muell.) Ewart & Jean White

Synonyms: 1 (APC 2026-07-30)

Eriochlamys knappii F.Muell. (nomenclatural synonym)

Distribution (APC): WA, NT, SA, Qld

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

Traits

Top source datasets: Crowley_2007 (1), Draper_2023 (3), Kew_2019_1 (1), Kew_2019_6 (2), Nano_2011 (1), SAH_2022 (4), SAH_2023 (13), Sjostrom_2006 (4), Sweedman_2006 (3), WAH_1998 (1), WAH_2022_2 (4), WAH_2023_2 (1), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 27 traits from 41 records in 14 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 (2) [sources: Crowley_2007; Nano_2011]

flower morphology

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

fruit morphology

fruit_length (numerical): 0.5 mm (0.5-0.5 mm) [sources: SAH_2023]
fruit_width (numerical): 0.3 mm (0.3-0.3 mm) [sources: SAH_2023]
fruit_height (numerical): 0.3 mm (0.3-0.3 mm) [sources: SAH_2023]
fruit_type (categorical): achene (2) [sources: 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) [sources: SAH_2023]

leaf morphology

leaf_length (numerical): 18.5 mm (5-32 mm) [sources: SAH_2023]
leaf_width (numerical): 4.25 mm (2.5-6 mm) [sources: SAH_2023]
leaf_shape (categorical): elliptical (1); lanceolate (1); linear (1); ovate (1) [sources: SAH_2023]
leaf_margin (categorical): entire (1) [sources: SAH_2023]
leaf_phyllotaxis (categorical): alternate (1) [sources: SAH_2023]
plant_photosynthetic_organ (categorical): leaf (1) [sources: SAH_2023]

life history

plant_growth_form (categorical): herb (3) [sources: SAH_2022; WAH_2022_2; Wenk_2022]
life_history (categorical): annual (3) [sources: SAH_2022; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): herbaceous (3) [sources: SAH_2022; WAH_2022_2; Wenk_2022]
stem_growth_habit (categorical): decumbent (2); erect (1) [sources: SAH_2022; WAH_2022_2]
pollination_syndrome (categorical): insect (1) [sources: Draper_2023]
dispersal_syndrome (categorical): anemochory (1) [sources: Draper_2023]
dispersers (categorical): wind (1) [sources: Draper_2023]
flowering_time (categorical): nnnnnnyynnnn (1) [sources: WAH_1998]

seed morphology

seed_dry_mass (numerical): 0.02 mg (0.02-0.02 mg) [sources: Kew_2019_1]

whole plant morphology

plant_height (numerical): 0.2 m (0.2-0.2 m) [sources: WAH_2023_2]

Sources

dataset_id	n_traits	n_records	reference
SAH_2023	11	13	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/.
SAH_2022	4	4	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/.
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.
WAH_2022_2	4	4	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2022. url: https://florabase.dpaw.wa.gov.au/.
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.
Sweedman_2006	1	3	L. Sweedman and D. Merritt. Australian Seeds: A Guide to Their Collection, Identification, and Biology. CSIRO Publishing, 2006. ISBN: 9780643094079.
Kew_2019_6	1	2	Royal Botanic Gardens Kew. Germination data from the Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Crowley_2007	1	1	G. Crowley, M. Gardener, and M. Marrinan. Tropical savannas fire response database. 2007. url: [www.landmanager.org.au](www.landmanager.org.au).
Kew_2019_1	1	1	Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
Nano_2011	1	1	C. E. M. Nano and P. J. Clarke. “How do drought and fire influence the patterns of resprouting in Australian deserts?”. Plant Ecology 212 (2011), pp. 2095-2110. doi: 10.1007/s11258-011-9988-x.
WAH_1998	1	1	Western Australian Herbarium. FloraBase: The Western Australian flora. 1998. url: http://florabase.dpaw.wa.gov.au.
WAH_2023_2	1	1	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://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.