Lachnagrostis preissii

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Family Poaceae

Taxonomy: Lachnagrostis preissii Nees

Synonyms: 6 (APC 2026-07-30)

Agrostis preissii (Nees) Vickery (nomenclatural synonym)
Agrostis solandri F.Muell. (pro parte taxonomic synonym)
Calamagrostis filiformis var. preissii (Nees) Pilg. (nomenclatural synonym)
Deyeuxia filiformis var. preissii (Nees) Domin (nomenclatural synonym)
Deyeuxia forsteri var. preissii (Nees) Benth. (nomenclatural synonym)
Deyeuxia preissii (Nees) B.D.Jacks. (nomenclatural synonym)

Distribution (APC): WA

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

Traits

Top source datasets: ABRS_2022 (4), ABRS_2023 (8), GrassBase_2014 (6), Osborne_2014 (1), Tsakalos_2020 (17), 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 23 traits from 45 records in 9 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_type (categorical): caryopsis (2) [sources: ABRS_2023; WAH_2023_2]
fruit_fleshiness (categorical): dry (1) [sources: Tsakalos_2020]

leaf morphology

leaf_length (numerical): 70 mm (20-120 mm) [sources: ABRS_2023; GrassBase_2014]
leaf_width (numerical): 0.5 mm (0.5-0.5 mm) [sources: GrassBase_2014]
leaf_shape (categorical): linear (1) [sources: ABRS_2023]
leaf_base_shape (categorical): sheathing (1) [sources: ABRS_2023]
leaf_margin (categorical): entire (1) [sources: Tsakalos_2020]
leaf_compoundness (categorical): simple (1) [sources: Tsakalos_2020]
leaf_lamina_posture (categorical): conduplicate (2) [sources: ABRS_2023; 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 (3); herb (2) [sources: ABRS_2022; WAH_2022_2; Wenk_2022]
life_history (categorical): annual (3); perennial (3) [sources: ABRS_2022; Tsakalos_2020; WAH_2022_2; Wenk_2023]
woodiness_detailed (categorical): herbaceous (4) [sources: ABRS_2022; Tsakalos_2020; WAH_2022_2; Wenk_2022]
stem_growth_habit (categorical): caespitose (1); compact (1); erect (3) [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]
flowering_time (categorical): nnnnnnnyyynn (1) [sources: Tsakalos_2020]

whole plant morphology

plant_height (numerical): 0.34 m (0.12-0.45 m) [sources: GrassBase_2014; WAH_2023_2]
plant_physical_defence_structures (categorical): absent (1) [sources: Tsakalos_2020]

Sources

dataset_id	n_traits	n_records	reference
Tsakalos_2020	16	17	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.
ABRS_2023	7	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.
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.
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	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.
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.