Isolepis subtilissima

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Family Cyperaceae

Taxonomy: Isolepis subtilissima Boeckeler

Synonyms: 3 (APC 2026-07-30)

Schoenoplectus merrillii Palla (doubtful taxonomic synonym)
Scirpus merrillii (Palla) Kük. ex Merr. (doubtful taxonomic synonym)
Scirpus subtilissimus (Boeckeler) S.T.Blake (nomenclatural synonym)

Distribution (APC): Qld, NSW, ACT, Vic, Tas

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

Traits

Top source datasets: Cheal_2017 (6), Jordan_2001 (7), Mokany_2015 (2), NHNSW_2014_2 (1), NHNSW_2022 (4), NHNSW_2023 (10), NSWFRD_2014 (4), RBGV_2022 (5), RBGV_2023 (10), SAH_2014 (1), SAH_2022 (3), SAH_2023 (6), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1), White_2020 (18), Williams_2011 (9). See below for a full list of sources.
Summary: AusTraits contains 48 traits from 93 records in 17 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): fire_killed (2) [sources: NSWFRD_2014; White_2020]
post_fire_recruitment (categorical): post_fire_recruitment (1) [sources: Cheal_2017]

flower morphology

sex_type (categorical): hermaphrodite (2); monoecious (1) [sources: Jordan_2001; Sjostrom_2006]

fruit morphology

fruit_length (numerical): 0.9 mm (0.7-1.1 mm) [sources: NHNSW_2023; RBGV_2023]
fruit_width (numerical): 0.6 mm (0.5-0.7 mm) [sources: NHNSW_2023; RBGV_2023]
fruit_height (numerical): 0.6 mm (0.5-0.7 mm) [sources: NHNSW_2023; RBGV_2023]
fruit_type (categorical): nut (4) [sources: NHNSW_2023; RBGV_2023; SAH_2023; Sjostrom_2006]
fruit_fleshiness (categorical): dry (2) [sources: Jordan_2001; Sjostrom_2006]
fruit_dehiscence (categorical): indehiscent (1) [sources: Sjostrom_2006]
fruit_colour (categorical): brown (2); red (2); yellow (3) [sources: NHNSW_2023; RBGV_2023; SAH_2023]

leaf morphology

leaf_area (numerical): 3.93 mm2 (3.93-3.93 mm2) [sources: Mokany_2015]
leaf_length (numerical): 90 mm (90-90 mm) [sources: NHNSW_2023; RBGV_2023]
leaf_width (numerical): 0.5 mm (0.5-0.5 mm) [sources: SAH_2014]
leaf_shape (categorical): filiform (1) [sources: SAH_2023]
leaf_base_shape (categorical): sheathing (1) [sources: SAH_2023]

life history

photosynthetic_pathway (categorical): c3 (1); c4 (1) [sources: White_2020; Williams_2011]
plant_growth_form (categorical): graminoid (4); herb (5); tussock (1) [sources: NHNSW_2022; NSWFRD_2014; RBGV_2022; SAH_2022; Wenk_2022; White_2020; Williams_2011]
life_form (categorical): hemicryptophyte (1) [sources: Williams_2011]
life_history (categorical): perennial (5); short_lived_perennial (1) [sources: Cheal_2017; Jordan_2001; NHNSW_2022; RBGV_2022; SAH_2022; Wenk_2023]
plant_growth_substrate (categorical): aquatic (1) [sources: RBGV_2022]
woodiness_detailed (categorical): herbaceous (4) [sources: NHNSW_2022; RBGV_2022; SAH_2022; Wenk_2022]
stem_growth_habit (categorical): rhizomatous (2) [sources: NHNSW_2022; RBGV_2022]
nitrogen_fixing (categorical): non_nitrogen_fixer (2) [sources: White_2020; Williams_2011]
root_structure (categorical): arbuscular_mycorrhizal (1) [sources: Williams_2011]
parasitic (categorical): not_parasitic (1) [sources: White_2020]
pollination_syndrome (categorical): abiotic (1) [sources: White_2020]
pollination_system (categorical): abiotic (1) [sources: Williams_2011]
dispersal_syndrome (categorical): barochory (1); epizoochory (1) [sources: White_2020; Williams_2011]
dispersers (categorical): birds (1) [sources: White_2020]
flowering_time (categorical): yynnnnnnyyyy (2) [sources: NHNSW_2014_2; White_2020]
seedbank_longevity_class (categorical): long_persistent (1); persistent (1) [sources: Cheal_2017; White_2020]
vegetative_reproduction_ability (categorical): not_vegetative (1) [sources: White_2020]
clonal_spread_mechanism (categorical): rhizome (1) [sources: Williams_2011]
storage_organ (categorical): rhizome (3) [sources: NHNSW_2023; RBGV_2023; SAH_2023]

seed morphology

seed_length (numerical): 0.8 mm (0.8-0.8 mm) [sources: Jordan_2001]
seed_width (numerical): 0.5 mm (0.5-0.5 mm) [sources: Jordan_2001]

whole plant morphology

plant_height (numerical): 0.11 m (0.1-0.12 m) [sources: Mokany_2015; SAH_2023]
plant_physical_defence_structures (categorical): absent (1) [sources: White_2020]

Sources

dataset_id	n_traits	n_records	reference
White_2020	18	18	M. White, S. Sinclair, and D. Frood. Victorian Vital Attributes Database. database. Department of Environment, Land, Water and Planning, Victoria, 2020.
NHNSW_2023	7	10	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/.
RBGV_2023	7	10	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2023. url: https://vicflora.rbg.vic.gov.au/.
Williams_2011	9	9	R. P. Duncan, S. E. Clemants, R. T. Corlett, A. K. Hahs, M. A. McCarthy, M. J. McDonnell, M. W. Schwartz, K. Thompson, P. A. Vesk, and N. S. G. Williams. “Plant traits and extinction in urban areas: a meta-analysis of 11 cities”. Global Ecology and Biogeography 20.4 (2011), pp. 509-519. doi: 10.1111/j.1466-8238.2010.00633.x.
Jordan_2001	7	7	G. J. Jordan. “An investigation of long-distance dispersal based on species native to both Tasmania and New Zealand”. Australian Journal of Botany 49.3 (2001), pp. 333-340. doi: 10.1071/bt00024.
Cheal_2017	6	6	D. Cheal. Growth stages and tolerable fire intervals for Victoria's native vegetation data sets. Fire and adaptive management, report no. 84. Victorian Government Department of Sustainability and Environment Melbourne, 2010.
SAH_2023	6	6	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/.
RBGV_2022	5	5	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2022. url: https://vicflora.rbg.vic.gov.au/.
NHNSW_2022	4	4	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/.
NSWFRD_2014	4	4	B. Kenny, C. Orscheg, E. Tasker, M. A. Gill, and R. Bradstock. NSW Flora Fire Response Database, v2.1. database. NSW Department of Planning Industry and Environment, 2014.
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.
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/.
Mokany_2015	2	2	K. Mokany, J. J. Thomson, A. J. J. Lynch, G. J. Jordan, and S. Ferrier. “Linking changes in community composition and function under climate change”. Ecological Applications 25.8 (2015), pp. 2132-2141. doi: 10.1890/14-2384.1.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
NHNSW_2014_2	1	1	Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
SAH_2014	1	1	J. P. Jessop and H. R. Toelken. Flora of South Australia, 4th edition, 4 vols. Electronic version curated by J. Kellermann, State Herbarium of South Australia.. Government Printer, Adelaide, 1986.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.