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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.

Lasiopetalum microcardium E.Pritz.

Reference
Bot.Jahrb.Syst. 35:381 (1904)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Low spreading or straggling shrub, 0.2-0.7 m high. Fl. blue-purple/white, Aug to Oct. Sandy soils, gravel. Lateritic ridges, breakaways.

Grazyna Paczkowska, Descriptive Catalogue, 1 October 1996

Scientific Description

Shrub, with hairy stems. Leaves 8-20 mm long, 5-15 mm wide, not lobed; margins entire; hairy, with stellate hairswith scales absent, Sessile glands absent; stipules apparently absent, even from youngest leaves. Perianth of two whorls but the corolla reduced to small scales or tiny lobes at the base of the ovary. Pedicel present, 4-6 mm long; indumentum present, with stellate hairs present, with scales absent. Epicalyx (extra segments or 'bracteoles' immediately below the calyx) present, 4-4.8 mm long, the lobes free, indumentum present, stellate hairs presentwith scales absent, Sessile glands absent. Calyx blue, purple or white, 7-8.5 mm long, the lobes fused less than half their length, Sessile glands absent, stellate hairs present, tubercle-based simple hairs absent, gland-tipped hairs absent, scales absent, Terminal appendages absent, number of ribs absent. Stamens five, free and inserted at the base of the ovary; filaments present, 0.3-1.2 mm long; anthers 2-2.3 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, 3-3.7 mm long, with one style branches or lobes, hairy for most of length, wing absent. Flowering time August, September or October. Distribution Botanical Province South-West, IBRA Bioregion Avon Wheatbelt, Jarrah Forest, Mallee and Esperance.

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

Distribution

IBRA Regions
Avon Wheatbelt, Esperance Plains, Jarrah Forest, Mallee.
IBRA Subregions
Fitzgerald, Katanning, Merredin, Northern Jarrah Forest, Western Mallee.
Local Government Areas (LGAs)
Bruce Rock, Corrigin, Cuballing, Dumbleyung, Gnowangerup, Jerramungup, Kulin, Lake Grace, Ravensthorpe, Wickepin, Williams.