Polypogon tenellus

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Family Poaceae

Taxonomy: Polypogon tenellus R.Br.

Synonyms: 5 (APC 2026-07-30)

Alopecurus tenellus (R.Br.) Chase (nomenclatural synonym)
Polypogon drummondii Steud. (taxonomic synonym)
Polypogon tenellus R.Br. var. tenellus (nomenclatural synonym)
Polypogon tenellus var. drummondii (Steud.) Benth. (taxonomic synonym)
Polypogon tenellus var. oldfieldii Benth. (taxonomic synonym)

Distribution (APC): WA, SA

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

Traits

Top source datasets: ABRS_2022 (4), ABRS_2023 (8), Draper_2023 (3), GrassBase_2014 (6), Kew_2019_1 (1), Kew_2019_6 (3), NHNSW_2014 (1), Osborne_2014 (1), Sjostrom_2006 (4), Tsakalos_2020 (16), WAH_2022_2 (4), WAH_2023_2 (3), Wenk_2022 (2), Wenk_2023 (1), Wheeler_2002 (10), eFLOWER_Dun_2022 (5). See below for a full list of sources.
Summary: AusTraits contains 34 traits from 72 records in 16 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

flower_colour (categorical): blue_purple (1); green (1); red_brown (1) [sources: eFLOWER_Dun_2022]
sex_type (categorical): hermaphrodite (1) [sources: Sjostrom_2006]

fruit morphology

fruit_type (categorical): caryopsis (3) [sources: ABRS_2023; Sjostrom_2006; WAH_2023_2]
fruit_fleshiness (categorical): dry (2) [sources: Sjostrom_2006; Tsakalos_2020]
fruit_dehiscence (categorical): indehiscent (1) [sources: Sjostrom_2006]

leaf morphology

leaf_length (numerical): 75.83 mm (15-150 mm) [sources: ABRS_2023; GrassBase_2014; Wheeler_2002]
leaf_width (numerical): 2 mm (0.5-4 mm) [sources: ABRS_2023; GrassBase_2014; Wheeler_2002]
leaf_shape (categorical): linear (1) [sources: Wheeler_2002]
leaf_base_shape (categorical): sheathing (1) [sources: ABRS_2023]
leaf_margin (categorical): entire (1) [sources: Tsakalos_2020]
leaf_lobation (categorical): unlobed (1) [sources: Wheeler_2002]
leaf_compoundness (categorical): simple (2) [sources: Tsakalos_2020; Wheeler_2002]
leaf_lamina_posture (categorical): conduplicate (1); flat (1) [sources: Tsakalos_2020]
leaf_glaucousness (categorical): not_glaucous (2) [sources: Tsakalos_2020]
leaf_hairs_adult_leaves (categorical): glabrous (1) [sources: Tsakalos_2020]
leaf_phyllotaxis (categorical): alternate (1) [sources: ABRS_2023]
plant_photosynthetic_organ (categorical): leaf (2) [sources: ABRS_2023; Tsakalos_2020]

life history

photosynthetic_pathway (categorical): c3 (2) [sources: Osborne_2014; Tsakalos_2020]
plant_growth_form (categorical): graminoid (4); herb (2) [sources: ABRS_2022; WAH_2022_2; Wenk_2022; Wheeler_2002]
life_history (categorical): annual (4) [sources: ABRS_2022; WAH_2022_2; Wenk_2023; Wheeler_2002]
woodiness_detailed (categorical): herbaceous (4) [sources: ABRS_2022; Tsakalos_2020; WAH_2022_2; Wenk_2022]
stem_growth_habit (categorical): caespitose (1); erect (2) [sources: ABRS_2022; Tsakalos_2020; WAH_2022_2]
root_structure (categorical): arbuscular_mycorrhizal (1) [sources: Tsakalos_2020]
parasitic (categorical): not_parasitic (1) [sources: Tsakalos_2020]
pollination_syndrome (categorical): self (1); wind (1) [sources: Draper_2023]
dispersal_syndrome (categorical): anemochory (1); epizoochory (1); hydrochory (1) [sources: Draper_2023]
dispersers (categorical): water (1); wind (1) [sources: Draper_2023]
flowering_time (categorical): nnnnnnnnnynn (1); nnnnnnnyyynn (1) [sources: NHNSW_2014; Tsakalos_2020]

seed morphology

seed_dry_mass (numerical): 0.25 mg (0.25-0.25 mg) [sources: Kew_2019_1]

whole plant morphology

plant_height (numerical): 0.38 m (0.1-0.5 m) [sources: GrassBase_2014; WAH_2023_2; Wheeler_2002]
plant_physical_defence_structures (categorical): absent (1) [sources: Tsakalos_2020]

Sources

dataset_id	n_traits	n_records	reference
Tsakalos_2020	15	16	J. L. Tsakalos, M. Renton, F. Riviera, E. J. Veneklaas, M. P. Dobrowolski, and L. Mucina. “Trait-based formal definition of plant functional types and functional communities in the multi-species and multi-traits context”. Ecological Complexity 40 (2019), p. 100787. doi: 10.1016/j.ecocom.2019.100787.
Wheeler_2002	8	10	J. R. Wheeler, N. G. Marchant, and M. Lewington. Flora of the south west: Bunbury, Augusta, Denmark. Australian Biological Resources Study ; University of Western Australia Press, 2002. ISBN: 9780642568168.
ABRS_2023	6	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.
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.
eFLOWER_Dun_2022	3	5	L. Dun and H. Sauquet. “Unpublished: Floral traits for GAP taxa, University of New South Wales, Australia”. 2022.
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.
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.
Kew_2019_6	1	3	Royal Botanic Gardens Kew. Germination data from the Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
WAH_2023_2	2	3	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.
Kew_2019_1	1	1	Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
NHNSW_2014	1	1	Royal Botanic Gardens Sydney. PLantNET. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/search/simple.htm.
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.