Skip to main content

Abutilon auritum (Link) Sweet

Reference
Hort.Brit. [Sweet] 53 (1826)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect perennial, herb or shrub. Fl. yellow, May to Jun.

Grazyna Paczkowska, Descriptive Catalogue, 18 September 1996

Scientific Description

Shrub, with hairy stems. Leaves 70-230 mm long, 40-145 mm wide, not lobed; margins entire or crenate; hairy, 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, 6-7 mm long; indumentum present, with stellate hairs present, with scales absent. Epicalyx (extra segments or 'bracteoles' immediately below the calyx) absent. Calyx green, 9-10.5 mm long, the lobes fused less than half their length, Sessile glands absent, stellate hairs present, scales absent, Terminal appendages absent, number of ribs absent. Corolla yellow, 12-16 mm long, glabrous. Indumentum (outside) Sessile glands absent. Stamens many, united and arising from a staminal tube around the style; filaments present, 2-3 mm long; anthers 0.7-0.9 mm long, indumentum absent (anthers glabrous). Staminodes absent, appendages absent. Ovary hairs and scales absent (ovary quite glabrous); style 1, 5-9 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 rounded; prickles absent (except perhaps a terminal awn); terminal awns or spines absent; calyx persistent to mature fruit, not accrescent; seeds per loculus 1 or ≥5. Flowering time May or June. Distribution Botanical Province Northern, IBRA Bioregion North Kimberley.

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

Distribution

IBRA Regions
Northern Kimberley.
IBRA Subregions
Mitchell.
Local Government Areas (LGAs)
Derby-West Kimberley, Wyndham-East Kimberley.