AusTraits

Siloxerus pygmaeus

Explore the data for this taxon in the portal

Family Asteraceae

Taxonomy: Siloxerus pygmaeus (A.Gray) P.S.Short

Synonyms: 3 (APC 2026-07-30)
  • Chamaesphaerion pygmaeum A.Gray (basionym)
  • Chthonocephalus pygmaeus (A.Gray) Benth. (nomenclatural synonym)
  • Gyrostephium rhizocephalum Turcz. (taxonomic synonym)

Distribution (APC): WA

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

Traits

Top source datasets: ANBG_2019 (1), Gosper_2018 (4), Sjostrom_2006 (4), WAH_1998 (1), WAH_2022_2 (3), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 12 traits from 16 records in 7 datasets.

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

flower morphology
  • sex_type (categorical): hermaphrodite (1) [sources: Sjostrom_2006]
fruit morphology
life history
  • plant_growth_form (categorical): herb (2) [sources: WAH_2022_2; Wenk_2022]
  • life_form (categorical): therophyte (1) [sources: Gosper_2018]
  • life_history (categorical): annual (3) [sources: Gosper_2018; WAH_2022_2; Wenk_2023]
  • woodiness_detailed (categorical): herbaceous (2) [sources: WAH_2022_2; Wenk_2022]
  • flowering_time (categorical): nnnnnnnyyyyn (1) [sources: WAH_1998]
  • seedbank_location (categorical): canopy_seedbank_absent (1) [sources: Gosper_2018]
  • serotiny (categorical): not_serotinous (1) [sources: Gosper_2018]
seed morphology
  • seed_dry_mass (numerical): 0.04 mg (0.04-0.04 mg) [sources: ANBG_2019]

Sources

dataset_idn_traitsn_recordsreference
Gosper_201844C. R. Gosper, C. J. Yates, G. D. Cook, J. M. Harvey, A. C. Liedloff, W. L. McCaw, K. R. Thiele, and S. M. Prober. “A conceptual model of vegetation dynamics for the unique obligate-seeder eucalypt woodlands of south-western Australia”. Austral Ecology 43.6 (2018), pp. 681-695. doi: 10.1111/aec.12613.
Sjostrom_200644A. 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_233Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2022. url: https://florabase.dpaw.wa.gov.au/.
Wenk_202222E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
ANBG_201911Australian National Botanic Gardens. The National Seed Bank. 2018. url: http://www.anbg.gov.au/gardens/living/seedbank/.
WAH_199811Western Australian Herbarium. FloraBase: The Western Australian flora. 1998. url: http://florabase.dpaw.wa.gov.au.
Wenk_202311E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.