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Daviesia rhizomata Crisp

Reference
Austral.Syst.Bot. 8:1230,Fig.32 (1995)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Intricate, many-stemmed, rhizomatous shrub, 0.3-1 m high. Fl. yellow & red. Gravelly sand over laterite. Flats, undulating rises.

Grazyna Paczkowska, Descriptive Catalogue, 6 June 1996

Scientific Description

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, continuous with stem, 8-60 mm long, 1.5-2 mm wide, glabrous, 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, 5-6.5 mm long, glabrous. Bracteoles absent. Calyx 6.8-7.5 mm long, not accrescent, glabrous, ribless; pustules or glands absent. Corolla 8-11 mm long, multicoloured, mostly yellow or red, with some yellow or red spots, streaks or blotches; claws present; standard 6-11 mm long, glabrous, not auriculate, wings 7-9 mm long, not auriculate, keel 8-9 mm long, beaked, not auriculate, glabrous. Stamens ten; anthers 0.6-1 mm long, at two different levels (filaments alternately long and short); filaments free (or united at the very base), 5.5-8 mm long. Ovary sessile or subsessile, glabrous; style 8-10 mm long, glabrous, not bearded, terete. Fruit dehiscent (a pod or follicle), 12-15 mm long, 10-11 mm wide, sessile or subsessile, not constricted between the seeds, flat or compressed, glabrous, beaked. Occurs in the Eremaean and South-West Botanical Province, in the Coolgardie and Mallee IBRA regions.

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

Distribution

IBRA Regions
Coolgardie, Mallee.
IBRA Subregions
Southern Cross, Western Mallee.
Local Government Areas (LGAs)
Dundas, Kondinin, Kulin, Lake Grace.