Rytidosperma pumilum

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Family Poaceae

Taxonomy: Rytidosperma pumilum (Kirk) Clayton & Renvoize ex Connor & Edgar

Synonyms: 4 (APC 2026-07-30)

Atropis pumila Kirk (nomenclatural synonym)
Danthonia kirkii Zotov (taxonomic synonym)
Erythranthera pumila (Kirk) Zotov (nomenclatural synonym)
Triodia pumila (Kirk) Hack. ex Cheeseman (nomenclatural synonym)

Distribution (APC): NSW

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

Traits

Top source datasets: ABRS_2022 (4), ABRS_2023 (3), ANBG_2019 (2), GrassBase_2014 (6), NHNSW_2014 (1), NHNSW_2014_2 (1), NHNSW_2022 (3), NHNSW_2023 (6), Osborne_2014 (1), Pickering_2014 (4), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1), White_2020 (40). See below for a full list of sources.
Summary: AusTraits contains 37 traits from 78 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): resprouts (2) [sources: White_2020]

flower morphology

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

fruit morphology

fruit_type (categorical): caryopsis (3) [sources: ABRS_2023; NHNSW_2023; Sjostrom_2006]
fruit_fleshiness (categorical): dry (1) [sources: Sjostrom_2006]
fruit_dehiscence (categorical): indehiscent (1) [sources: Sjostrom_2006]

leaf morphology

leaf_area (numerical): 35.61 mm2 (35.61-35.61 mm2) [sources: Pickering_2014]
leaf_length (numerical): 30 mm (10-50 mm) [sources: GrassBase_2014]
leaf_width (numerical): 0.5 mm (0.5-0.5 mm) [sources: GrassBase_2014]
leaf_mass_per_area (numerical): 88.73 g/m2 (88.73-88.73 g/m2) [sources: Pickering_2014]
leaf_dry_matter_content (numerical): 0.48 g/g (0.48-0.48 g/g) [sources: Pickering_2014]
leaf_lamina_posture (categorical): conduplicate (1) [sources: NHNSW_2023]
leaf_phyllotaxis (categorical): alternate (2) [sources: ABRS_2023; NHNSW_2023]
plant_photosynthetic_organ (categorical): leaf (2) [sources: ABRS_2023; NHNSW_2023]

life history

photosynthetic_pathway (categorical): c3 (3) [sources: Osborne_2014; White_2020]
plant_growth_form (categorical): graminoid (3); herb (2); tussock (3) [sources: ABRS_2022; NHNSW_2022; Pickering_2014; Wenk_2022; White_2020]
life_history (categorical): perennial (3) [sources: ABRS_2022; NHNSW_2022; Wenk_2023]
woodiness_detailed (categorical): herbaceous (3) [sources: ABRS_2022; NHNSW_2022; Wenk_2022]
stem_growth_habit (categorical): cushion-forming (1) [sources: ABRS_2022]
nitrogen_fixing (categorical): non_nitrogen_fixer (2) [sources: White_2020]
parasitic (categorical): not_parasitic (2) [sources: White_2020]
pollination_syndrome (categorical): abiotic (2) [sources: White_2020]
dispersal_syndrome (categorical): endozoochory (2) [sources: White_2020]
dispersers (categorical): birds (2) [sources: White_2020]
flowering_time (categorical): ynnnnnnnnnnn (1); yynnnnnnnnny (3) [sources: NHNSW_2014; NHNSW_2014_2; White_2020]
seedbank_longevity_class (categorical): persistent (2) [sources: White_2020]
vegetative_reproduction_ability (categorical): not_vegetative (2) [sources: White_2020]

seed morphology

seed_dry_mass (numerical): 0.55 mg (0.45-0.64 mg) [sources: ANBG_2019]

whole plant morphology

plant_height (numerical): 0.09 m (0.04-0.2 m) [sources: GrassBase_2014; NHNSW_2023]
plant_physical_defence_structures (categorical): absent (2) [sources: White_2020]

Sources

dataset_id	n_traits	n_records	reference
White_2020	20	40	M. White, S. Sinclair, and D. Frood. Victorian Vital Attributes Database. database. Department of Environment, Land, Water and Planning, Victoria, 2020.
GrassBase_2014	3	6	W. Clayton, M. Vorontsova, and K. H. &. H. Williamson. GrassBase - The online world grass flora. 2006. url: http://www.kew.org/data/grasses-db.html.
NHNSW_2023	5	6	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_2022	4	4	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2022. url: http://www.ausflora.org.au.
Pickering_2014	4	4	C. Pickering, K. Green, A. A. Barros, and S. Venn. “A resurvey of late-lying snowpatches reveals changes in both species and functional composition across snowmelt zones”. Alpine Botany 124.2 (2014), pp. 93-103. doi: 10.1007/s00035-014-0140-0.
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.
ABRS_2023	3	3	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
NHNSW_2022	3	3	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/.
ANBG_2019	1	2	Australian National Botanic Gardens. The National Seed Bank. 2018. url: http://www.anbg.gov.au/gardens/living/seedbank/.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
NHNSW_2014	1	1	Royal Botanic Gardens Sydney. PLantNET. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/search/simple.htm.
NHNSW_2014_2	1	1	Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
Osborne_2014	1	1	C. Osborne, A. Salomaa, T. Kluyver, V. Visser, E. Kellogg, O. Morrone, M. Vorontsova, W. Clayton, and D. Simpson. “A global database of C4 photosynthesis in grasses”. New Phytologist 204 (2014), pp. 441-446. doi: 10.1111/nph.12942.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.