Isoetes muelleri

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Family Isoetaceae

Taxonomy: Isoetes muelleri A.Braun

Synonyms: 3 (APC 2026-07-30)

Calamaria muelleri (A.Braun) Kuntze (nomenclatural synonym)
Isoetes stuarti A.Braun (nomenclatural synonym)
Isoetes stuartii A.Braun (nomenclatural synonym)

Misapplied names: 2 (APC 2026-07-30)

Isoetes humilior F.Muell. ex A.Braun (misapplied)
Isoetes lacustris L. (pro parte misapplied)

Distribution (APC): WA, NT, SA, Qld, NSW, ACT, Vic, Tas

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

Traits

Top source datasets: ABRS_2022 (3), ABRS_2023 (9), NHNSW_2014_2 (1), NHNSW_2022 (3), NHNSW_2023 (7), NTH_2022 (3), NTH_2023 (7), RBGV_2023 (6), SAH_2023 (3), WAH_2022_2 (3), WAH_2023_2 (3), Wenk_2022 (2), Wenk_2023 (1), White_2020 (20). See below for a full list of sources.
Summary: AusTraits contains 33 traits from 71 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 (1) [sources: White_2020]

leaf morphology

leaf_length (numerical): 138.75 mm (30-380 mm) [sources: ABRS_2023; NHNSW_2023; NTH_2023; RBGV_2023]
leaf_width (numerical): 1.38 mm (1-1.5 mm) [sources: ABRS_2023; NTH_2023]
leaf_shape (categorical): linear (1); terete (2) [sources: ABRS_2023; NHNSW_2023; RBGV_2023]
leaf_margin_posture (categorical): flat (1) [sources: RBGV_2023]
leaf_compoundness (categorical): simple (1) [sources: NHNSW_2023]
leaf_lamina_posture (categorical): recurved (2) [sources: ABRS_2023; NTH_2023]
leaf_arrangement (categorical): crowded (2); spiral (2) [sources: ABRS_2023; NHNSW_2023; NTH_2023; SAH_2023]
plant_photosynthetic_organ (categorical): leaf (5) [sources: ABRS_2023; NHNSW_2023; NTH_2023; RBGV_2023; SAH_2023]

life history

photosynthetic_pathway (categorical): cam (1) [sources: White_2020]
plant_growth_form (categorical): fern (1); herb (5); tussock (1) [sources: ABRS_2022; NHNSW_2022; NTH_2022; WAH_2022_2; Wenk_2022; White_2020]
life_form (categorical): geophyte (1) [sources: White_2020]
life_history (categorical): annual (2); perennial (3) [sources: NHNSW_2022; WAH_2022_2; Wenk_2023]
plant_growth_substrate (categorical): aquatic (3); terrestrial (2) [sources: ABRS_2022; NHNSW_2014_2; NTH_2022]
woodiness_detailed (categorical): herbaceous (5) [sources: ABRS_2022; NHNSW_2022; NTH_2022; WAH_2022_2; Wenk_2022]
nitrogen_fixing (categorical): non_nitrogen_fixer (1) [sources: White_2020]
parasitic (categorical): not_parasitic (1) [sources: White_2020]
pollination_syndrome (categorical): abiotic (1) [sources: White_2020]
dispersal_syndrome (categorical): epizoochory (1) [sources: White_2020]
dispersers (categorical): birds (1) [sources: White_2020]
seedbank_longevity_class (categorical): persistent (1) [sources: White_2020]
vegetative_reproduction_ability (categorical): not_vegetative (1) [sources: White_2020]
storage_organ (categorical): corm (6) [sources: ABRS_2023; NHNSW_2023; NTH_2023; RBGV_2023; SAH_2023; WAH_2023_2]

whole plant morphology

plant_height (numerical): 0.08 m (0.03-0.12 m) [sources: WAH_2023_2]
plant_physical_defence_structures (categorical): absent (1) [sources: White_2020]

Sources

dataset_id	n_traits	n_records	reference
White_2020	20	20	M. White, S. Sinclair, and D. Frood. Victorian Vital Attributes Database. database. Department of Environment, Land, Water and Planning, Victoria, 2020.
ABRS_2023	7	9	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_2023	6	7	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/.
NTH_2023	6	7	D. of Land Resource Management and N. T. of Australia. Northern Territory Flora Online. accessed on 6 May, 2022.. 2022. url: http://eflora.nt.gov.au/.
RBGV_2023	5	6	VicFlora. Flora of Victoria, Royal Botanic Gardens Victoria. accessed on 6 May, 2022.. 2023. url: https://vicflora.rbg.vic.gov.au/.
ABRS_2022	3	3	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2022. 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/.
NTH_2022	3	3	D. of Land Resource Management and N. T. of Australia. Northern Territory Flora Online. accessed on 6 May, 2022.. 2022. url: http://eflora.nt.gov.au/.
SAH_2023	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/.
WAH_2022_2	3	3	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.
NHNSW_2014_2	1	1	Royal Botanic Gardens Sydney. PLantNET: NSW flora online. 2014. url: http://plantnet.rbgsyd.nsw.gov.au/.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.