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Daviesia pachyphylla F.Muell.
Ouch Bush

Reference
Fragm. 4:15-16 (1863)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect, spreading shrub, 0.3-1.2 m high, leaves semi-succulent. Fl. yellow/orange & red/brown, May to Sep. Sandy soils over lateritic gravel. Sandplains.

Grazyna Paczkowska, Descriptive Catalogue, 5 June 1996
Image

Scientific Description

Erect or prostrate,spreading or scrambling, shrub, spindly shrub (broom-like). Stems terete, spiny at least in part, glabrous; pustules or glands absent. Leaves or phylloclades clearly present, simple, alternate, not continuous with stem, 11-25 mm long, 4-6 mm wide, glabrous, terete; tubercles absent; pustules or glands absent. Stipules apparently absent even from the youngest leaves. Pedicel present, 2.5-2.6 mm long, glabrous. Bracteoles absent. Calyx 4-5 mm long, not accrescent, glabrous, ribless; pustules or glands absent. Corolla 8-8.3 mm long, multicoloured, mostly yellow, red, orange or brown, with some yellow, red, orange or brown spots, streaks or blotches; claws present; standard 6-6.4 mm long, glabrous, not auriculate, wings 5-6.5 mm long, not auriculate, keel 5.5-5.7 mm long, beaked, not auriculate, glabrous. Stamens ten; anthers 0.3-0.6 mm long, at two different levels (filaments alternately long and short); filaments free (or united at the very base), 4.5-6.7 mm long. Fruit dehiscent (a pod or follicle), not constricted between the seeds, flat or compressed, beaked. Flowers in May, June, July, August and September. Occurs in the South-West Botanical Province, in the Mallee and Esperance IBRA regions.

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

Distribution

IBRA Regions
Esperance Plains, Mallee.
IBRA Subregions
Eastern Mallee, Fitzgerald, Recherche, Western Mallee.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Albany, Esperance, Jerramungup, Lake Grace, Ravensthorpe.