Skip to main content

Dillwynia dillwynioides (Meisn.) Druce

Reference
Bot.Exch.Club Soc.Brit.Isles 4:620 (1917)
Conservation Code
Priority Three
Naturalised Status
Native to Western Australia
Name Status
Current

Decumbent or erect, slender shrub, 0.3-1.2 m high. Fl. red & yellow/orange, Aug to Dec. Sandy soils. Winter-wet depressions.

Grazyna Paczkowska, Descriptive Catalogue, 7 June 1996

Scientific Description

Erect, shrub, spindly shrub (broom-like). Stems terete, not spiny, hairy; pustules or glands absent. Leaves or phylloclades clearly present, simple, alternate, not continuous with stem, 6-10 mm long, 0.5-1 mm wide, hairy, with simple hairs, strongly recurved, appearing terete but with one or two grooves below; margins entire; tubercles absent; pustules or glands absent. Stipules apparently absent even from the youngest leaves. Pedicel present, 3.2-3.5 mm long, hairy. Bracteoles present but early deciduous, 3-4.2 mm long, hairy, not striate. Calyx 7.5-8.5 mm long, not accrescent, hairy, with simple hairs, ribless; pustules or glands absent. Corolla 11-14 mm long, multicoloured, mostly yellow, red or orange, with some yellow, red or orange spots, streaks or blotches; claws present; standard 9.5-12.5 mm long, glabrous, not auriculate, wings 8.5-10 mm long, not auriculate, keel 7-7.5 mm long, not beaked, not auriculate, glabrous. Stamens ten; anthers 0.5-0.6 mm long, at two different levels (filaments alternately long and short); filaments free (or united at the very base), 3-6 mm long. Ovary hairy or glandular; style 2.5-2.7 mm long, hairy or glandular towards the base, not bearded, terete. Fruit not constricted between the seeds, round in cross-section, not beaked. Flowers in August, September, October, November and December. Occurs in the South-West Botanical Province, in the Swan Coastal Plain IBRA regions. Conservation Code Priority Three (P3).

C. Hollister and K.R. Thiele, 24 October 2023

Distribution

IBRA Regions
Swan Coastal Plain.
IBRA Subregions
Dandaragan Plateau, Perth.
Local Government Areas (LGAs)
Gingin, Harvey, Mandurah, Murray, Rockingham, Serpentine-Jarrahdale, South Perth.