Skip to main content

Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s flora taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not currently being reflected in Florabase, herbarium collections, or the census. Due to the rapidly approaching holiday season and associated agency and facility soft closures, along with the substantial work involved in data mapping, cleaning, and verification, the migration to the new collection management software is not expected to occur before 1 March 2026, when a further update will be provided. Please reach out to us if you have any questions or concerns.

The notice period started at 9:45 am on Friday, 12 December 2025 +08:00 and will end at 12:00 pm on Monday, 2 March 2026 +08:00.

Abutilon hannii Baker f.

Reference
J.Bot. 31:268 (1893)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect or straggly annual or perennial, herb or shrub, (0.1-)0.5-2.5(-4) m high. Fl. yellow-orange, Jan to Jul or Sep. Sandy soils, clay, gravel. Roadsides, river & creek banks, limestone ridges.

Grazyna Paczkowska, Descriptive Catalogue, 18 September 1996
Image

Scientific Description

Shrub, with hairy stems. Leaves 20-125 mm long, 10-70 mm wide, not lobed; margins crenate; hairy, with Simple hairs (without tubercle bases), with stellate hairswith scales absent, Sessile glands absent; stipules present but early deciduous (only visible on youngest leaves). Perianth clearly of two whorls (calyx and corolla), the corolla obvious and prominent. Pedicel present, 20-22 mm long; indumentum present, with simple hairs, with scales absent. Epicalyx (extra segments or 'bracteoles' immediately below the calyx) absent. Calyx green, 9-12 mm long, the lobes fused half or more of their length, Sessile glands absent, simple hairs (without tubercle bases) present, stellate hairs present, scales absent, Terminal appendages absent, number of ribs absent. Corolla yellow or orange, 20-25 mm long, glabrous. Indumentum (outside) Sessile glands absent. Stamens many, united and arising from a staminal tube around the style; filaments present, 9-10 mm long; anthers 0.3-0.4 mm long, indumentum absent (anthers glabrous). Staminodes absent, appendages absent. Ovary hairs and scales absent (ovary quite glabrous); style 1, 10-12 mm long, with numerous style branches or lobes, mostly glabrous, wing absent. Fruits dehiscent (capsules and follicles), length-width ratio more or less as long as wide, hairs or scales present, simple hairs (without tubercle bases) absent, stellate hairs present, Sessile glands absent, tubercle-based simple hairs absent, gland-tipped hairs absent, scales absent; apex distinctly flat-topped; prickles absent (except perhaps a terminal awn); terminal awns or spines present; calyx persistent to mature fruit, not accrescent; seeds per loculus 2-4. Flowering time January, February, March, April, May, June, July or September. Distribution Botanical Province Northern, IBRA Bioregion North Kimberley, Victoria Bonaparte, Central Kimberley, Dampierland and Ord-Victorian-Plain.

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

Distribution

IBRA Regions
Central Kimberley, Dampierland, Great Sandy Desert, Northern Kimberley, Ord Victoria Plain, Pilbara, Tanami, Victoria Bonaparte.
IBRA Subregions
Chichester, Fitzroy Trough, Hart, Keep, McLarty, Mitchell, Mount Eliza, Pentecost, Pindanland, Purnululu, Tanami Desert.
Local Government Areas (LGAs)
Broome, Derby-West Kimberley, East Pilbara, Halls Creek, Wyndham-East Kimberley.