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Phyllota humilis S.Moore

Reference
J.Linn.Soc.,Bot. 34:186 (1899)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect, multi-stemmed shrub, 0.1-0.7 m high. Fl. yellow, Oct. Red or yellow sand. Sand dunes, sandplains.

Grazyna Paczkowska, Descriptive Catalogue, 30 July 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, 2.5-4 mm long, 1-2 mm wide, hairy, with simple hairs, flat with flat margins; margins entire; tubercles absent; pustules or glands absent. Stipules apparently absent even from the youngest leaves or present and persistent to older leaves, 6 mm long, without glands, ribless. Pedicel absent (flowers sessile). Bracteoles present and persistent, 4-6 mm long, hairy, not striate. Calyx 6-7 mm long, not accrescent, hairy, with simple hairs, ribless; pustules or glands absent. Corolla 8-9.5 mm long, uniformly coloured, yellow; claws present; standard 8-9.5 mm long, glabrous, not auriculate, wings 7.5-8.5 mm long, not auriculate, keel 7-9 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), 6-7 mm long. Ovary sessile or subsessile, hairy or glandular; style 9-10 mm long, hairy or glandular towards the base, not bearded, terete. Fruit dehiscent (a pod or follicle), sessile or subsessile, not constricted between the seeds, round in cross-section, not beaked. Flowers in October. Occurs in the Eremaean Botanical Province, in the Gascoyne, Murchison, Great Victorian Desert and Coolgardie IBRA regions.

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

Distribution

IBRA Regions
Coolgardie, Gascoyne, Great Victoria Desert, Murchison.
IBRA Subregions
Augustus, Eastern Murchison, Shield, Southern Cross.
Local Government Areas (LGAs)
Coolgardie, Kalgoorlie-Boulder, Laverton, Meekatharra, Menzies, Sandstone, Wiluna.