Rhodanthe oppositifolia

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Family Asteraceae

Taxonomy: Rhodanthe oppositifolia (S.Moore) Paul G.Wilson

Synonyms: 2 (APC 2026-07-30)

Griffithia helipteroides J.M.Black (taxonomic synonym)
Helipterum oppositifolium S.Moore (basionym)

Distribution (APC): WA, SA

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

Traits

Top source datasets: Draper_2023 (3), SAH_2022 (3), SAH_2023 (13), Sjostrom_2006 (3), Sweedman_2006 (4), WAH_1998 (1), WAH_2022_2 (4), WAH_2023_2 (2), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 22 traits from 36 records in 10 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): 2 mm (2-2 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]

leaf morphology

leaf_length (numerical): 12.5 mm (5-20 mm) [sources: SAH_2023]
leaf_width (numerical): 1.5 mm (1-2 mm) [sources: SAH_2023]
leaf_shape (categorical): linear (1); narrowly_lanceolate (1) [sources: SAH_2023]
leaf_margin_posture (categorical): revolute (1) [sources: SAH_2023]
leaf_lamina_posture (categorical): flat (1) [sources: SAH_2023]
leaf_phyllotaxis (categorical): opposite (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); ephemeral (1) [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): erect (1) [sources: 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): nnnnnnyyynnn (1) [sources: WAH_1998]

whole plant morphology

plant_height (numerical): 0.18 m (0.05-0.5 m) [sources: SAH_2023; WAH_2023_2]

Sources

dataset_id	n_traits	n_records	reference
SAH_2023	10	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/.
Sweedman_2006	2	4	L. Sweedman and D. Merritt. Australian Seeds: A Guide to Their Collection, Identification, and Biology. CSIRO Publishing, 2006. ISBN: 9780643094079.
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.
SAH_2022	3	3	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	3	3	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_2023_2	1	2	Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://florabase.dpaw.wa.gov.au/.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
WAH_1998	1	1	Western Australian Herbarium. FloraBase: The Western Australian flora. 1998. url: http://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.