Urochloa holosericea subsp. velutina
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Family Poaceae
Taxonomy: Urochloa holosericea subsp. velutina R.D.Webster
Synonyms: 1 (APC 2026-07-30)
- Brachiaria holosericea subsp. velutina (R.D.Webster) B.K.Simon (nomenclatural synonym)
Distribution (APC): WA, NT, Qld
Profiles: APC, Flora of Australia, ALA, iNaturalist, NT eFlora, Florabase, ATRP
Traits
Top source datasets: GrassBase_2014 (8), Metcalfe_2020_2 (16), Osborne_2014 (1), Stephens_2021 (1), WAH_2022_2 (4), WAH_2023_2 (3), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 23 traits from 36 records in 8 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: Metcalfe_2020_2]
fruit morphology
- fruit_length (numerical): 1.38 mm (1.25-1.5 mm) [sources: Metcalfe_2020_2]
- fruit_type (categorical): caryopsis (2) [sources: Metcalfe_2020_2; WAH_2023_2]
- fruit_fleshiness (categorical): dry (1) [sources: Metcalfe_2020_2]
- fruit_dehiscence (categorical): dehiscent (1); indehiscent (1) [sources: Metcalfe_2020_2]
leaf morphology
- leaf_area (numerical): 121.5 mm2 (121.5-121.5 mm2) [sources: Metcalfe_2020_2]
- leaf_length (numerical): 45 mm (10-80 mm) [sources: GrassBase_2014]
- leaf_width (numerical): 4.5 mm (2-7 mm) [sources: GrassBase_2014]
- leaf_compoundness (categorical): simple (1) [sources: Metcalfe_2020_2]
life history
- photosynthetic_pathway (categorical): c4 (2) [sources: Metcalfe_2020_2; Osborne_2014]
- plant_growth_form (categorical): graminoid (1); herb (1); tussock (2) [sources: Metcalfe_2020_2; WAH_2022_2; Wenk_2022]
- life_form (categorical): therophyte (1) [sources: Metcalfe_2020_2]
- life_history (categorical): annual (2) [sources: WAH_2022_2; Wenk_2023]
- woodiness_detailed (categorical): herbaceous (2) [sources: WAH_2022_2; Wenk_2022]
- stem_growth_habit (categorical): decumbent (1); erect (1) [sources: WAH_2022_2]
- root_structure (categorical): non_mycorrhizal (1) [sources: Metcalfe_2020_2]
- pollination_syndrome (categorical): wind (1) [sources: Metcalfe_2020_2]
- dispersal_syndrome (categorical): anemochory (1) [sources: Metcalfe_2020_2]
- flowering_time (categorical): nyyyynnnnnnn (1) [sources: Stephens_2021]
- vegetative_reproduction_ability (categorical): not_vegetative (1) [sources: Metcalfe_2020_2]
seed morphology
- seed_length (numerical): 1.38 mm (1.25-1.5 mm) [sources: GrassBase_2014]
whole plant morphology
- plant_height (numerical): 0.42 m (0.15-0.7 m) [sources: GrassBase_2014; WAH_2023_2]
Sources
| dataset_id | n_traits | n_records | reference |
|---|---|---|---|
| Metcalfe_2020_2 | 15 | 16 | D. Metcalfe. “Unpublished data: Traits of Poaceae spp, CSIRO”. 2020. |
| GrassBase_2014 | 4 | 8 | 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. |
| 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/. |
| 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. |
| 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. |
| Stephens_2021 | 1 | 1 | R. Stephens. “Unpublished data: Flowering time data from TERN plots, Macquarie University.”. 2021. |
| Wenk_2023 | 1 | 1 | E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023. |