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Cristonia biloba subsp. pubescens I.Thomps.

Reference
Muelleria 28(1):72-73, Figs 1c;1i;2i (2010)
Conservation Code
Priority Two
Naturalised Status
Native to Western Australia
Name Status
Current

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, 12-25 mm long, 2-7 mm wide, hairy, with simple hairs, flat with flat margins; margins entire; tubercles absent; pustules or glands absent. Pedicel present, 5-5.5 mm long, hairy. Bracteoles present and persistent, 2-2.5 mm long, hairy, not striate. Calyx 11.5-13.5 mm long, not accrescent, hairy, with simple hairs, ribless; pustules or glands absent. Corolla 13-16.5 mm long, multicoloured, mostly yellow or brown, with some yellow or brown spots, streaks or blotches; claws present; standard 12-13 mm long, glabrous, not auriculate, wings 11.5-13 mm long, not auriculate, keel 11-13 mm long, not beaked, not auriculate, glabrous. Stamens; anthers 0.7-1 mm long, at two different levels (filaments alternately long and short), 10-13 mm long. Ovary sessile or subsessile, glabrous; style 12-14.5 mm long, glabrous, not bearded, terete. Fruit dehiscent (a pod or follicle), sessile or subsessile, not constricted between the seeds, flat or compressed, beaked. Flowers in June and July. Occurs in the South-West Botanical Province, in the Geraldton Sandplains IBRA regions. Conservation Code Priority Two (P2).

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

Distribution

IBRA Regions
Geraldton Sandplains.
IBRA Subregions
Lesueur Sandplain.
Local Government Areas (LGAs)
Carnamah, Coorow, Dandaragan.