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Tephrosia brachyodon Domin

Reference
Repert.Spec.Nov.Regni Veg. 11:262 (1912)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Perennial, herb or shrub, 0.2-0.6(-1) m high. Fl. violet/pink, Mar to Jul. Loam, laterite, basalt, sandstone. Rocky outcrops & slopes, along creeks, sand dunes.

Grazyna Paczkowska, Descriptive Catalogue, 6 August 1996

Scientific Description

Erect, shrub, spindly shrub (broom-like). Stems terete, not spiny, hairy; pustules or glands absent. Leaves or phylloclades clearly present, compound, alternate, not continuous with stem, 50-135 mm long, hairy, with simple hairs, flat with flat margins; margins entire; tubercles absent, leaflets 7-17, pinnately arranged, terminal leaflet present, stalked; pustules or glands absent. Stipules present and persistent to older leaves. Pedicel present, 3-4 mm long, hairy. Bracteoles present and persistent. Calyx 4.5-5 mm long, not accrescent, hairy, with simple hairs, ribless; pustules or glands absent. Corolla 8-9.5 mm long, multicoloured, mostly pink or purple, with some pink or purple spots, streaks or blotches; claws present; standard 7.6-8.5 mm long, hairy at least in part, not auriculate, wings 7-7.5 mm long, not auriculate, keel 7-7.5 mm long, not beaked, not auriculate, hairy at least in part. Stamens ten; anthers 0.4-0.5 mm long, at two different levels (filaments alternately long and short); filaments united in an open sheath with one free stamen, 6.5-7.2 mm long. Ovary stipitate, hairy or glandular; style 7-7.5 mm long, hairy or glandular towards the base, not bearded, terete. Fruit dehiscent (a pod or follicle), stipitate, constricted between the seeds, round in cross-section, glabrous, not beaked. Flowers in March, April, May, June and July. Occurs in the Northern Botanical Province, in the Northern Kimberley and Central Kimberley IBRA regions.

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

Distribution

IBRA Regions
Central Kimberley, Dampierland, Northern Kimberley, Ord Victoria Plain, Pilbara, Victoria Bonaparte.
IBRA Subregions
Hart, Keep, Mitchell, Mount Eliza, Pentecost, Pindanland, Purnululu, Roebourne.
Local Government Areas (LGAs)
Broome, Derby-West Kimberley, Halls Creek, Karratha, Wyndham-East Kimberley.