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Triumfetta ramosa Sprague & Hutch.

Reference
Bull.Misc.Inform.Kew 257 (1909)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Sparingly branched shrub, 0.3-1.3 m high. Fl. yellow, Apr to Aug. Red sand, sandy & stony skeletal soils. Sandplains, dunes, rocky creek beds, ridges.

Amanda Spooner, Descriptive Catalogue, 9 October 1997
Image

Scientific Description

Shrub, with hairy stems. Leaves 15-35 mm long, 8-20 mm wide, not lobed; margins sinuate; 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, 3.2-8.5 mm long; indumentum present, with scales absent. Epicalyx (extra segments or 'bracteoles' immediately below the calyx) absent. Calyx 9-12 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 present, number of ribs absent. Corolla yellow, 7.6-9.5 mm long, glabrous. Indumentum (outside) Sessile glands absent. Stamens many, free and inserted at the base of the ovary; filaments present, 5.6-6 mm long; anthers 0.6-0.9 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, 7-10 mm long, with one style branches or lobes, mostly glabrous, wing absent. Fruits dehiscent (capsules and follicles) or indehiscent and not splitting into sections (drupes), 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; apex rounded; prickles present, abundantly covering the fruit or absent (except perhaps a terminal awn); terminal awns or spines absent; calyx deciduous before maturity, not accrescent. Flowering time April, May, June, July or August. Distribution Botanical Province Northern, IBRA Bioregion Pilbara, Carnarvon, Gascoyne and Dampierland.

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

Distribution

IBRA Regions
Carnarvon, Dampierland, Gascoyne, Pilbara.
IBRA Subregions
Ashburton, Cape Range, Chichester, Hamersley, Pindanland, Roebourne, Wooramel.
Local Government Areas (LGAs)
Ashburton, Carnarvon, East Pilbara, Exmouth, Karratha, Port Hedland.