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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not reflected in Florabase, herbarium collections, or in the census. We are hoping to be able to reinstate services around December 15; we will provide an update at that time.

The notice period started at 9:00 am on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Monday, 15 December 2025 +08:00.

Lysiosepalum abollatum C.F.Wilkins

Reference
Nuytsia 13(3):581-584, Fig.7 (2001)
Conservation Code
Threatened
A taxon name retains its ‘Threatened’ status until a new name has been officially endorsed and appears in the Gazettal Notice.
Naturalised Status
Native to Western Australia
Name Status
Current

Dense, erect shrub, to 1.5 m high. Fl. pink-blue-purple, Aug to Sep. Red clay.

Amanda Spooner, Descriptive Catalogue, 6 October 1997
Image

Scientific Description

Shrub, with hairy stems. Leaves 17-50 mm long, 2-8 mm wide, not lobed; margins entire; hairy, with stellate hairswith scales absent, Sessile glands absent; stipules present and persistent to older leaves, 4.5-6 mm long. Perianth of two whorls but the corolla reduced to small scales or tiny lobes at the base of the ovary. Pedicel present, 6-13 mm long; indumentum present, with stellate hairs present, with scales absent. Epicalyx (extra segments or 'bracteoles' immediately below the calyx) present, 5.5-8 mm long, the lobes free, indumentum present, stellate hairs presentwith scales absent, Sessile glands absent. Calyx pink, blue or purple, (7-)7.5-13 mm long, the lobes fused less than half their length, Sessile glands absent, simple hairs (without tubercle bases) absent, stellate hairs present, tubercle-based simple hairs absent, gland-tipped hairs absent, scales absent, Terminal appendages absent, number of ribs absent. Corolla 0.5-1.3 mm long, glabrous. Indumentum (outside) Sessile glands absent. Stamens six, free and inserted at the base of the ovary; filaments present, 0.6 mm long; anthers 3-4.7 mm long, indumentum absent (anthers glabrous). Staminodes absent, appendages absent. Ovary hairs or scales present, simple hairs absent, stellate hairs present, gland-tipped hairs absent; style 1, with a lobed or capitate stigma, 2.7-3 mm long, with one style branches or lobes, hairy for most of length, wing absent. Flowering time August or September. Distribution Botanical Province South-West, IBRA Bioregion Avon Wheatbelt. Conservation Code Threatened (T).

C. Hollister and K.R. Thiele, 11 August 2023

Distribution

IBRA Regions
Avon Wheatbelt.
IBRA Subregions
Katanning.
Local Government Areas (LGAs)
Wongan-Ballidu.