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Chorizema nanum (Andrews) Sims

Reference
Bot.Mag. 26,Tab.1032 (1807)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Slender erect or spreading to decumbent shrub, to 0.4 m high. Fl. yellow & pink, May or Aug to Nov. Sandy soils, clay loam.

Grazyna Paczkowska, Descriptive Catalogue, 28 May 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, 10-55 mm long, 7-25 mm wide, hairy, with simple hairs, flat with flat margins; margins entire, lobed or dentate; tubercles absent; pustules or glands absent. Pedicel present, 3-5 mm long, hairy. Bracteoles present and persistent or present but early deciduous, 1-1.4 mm long, hairy, not striate. Calyx 5-6 mm long, not accrescent, hairy, with simple hairs, ribless; pustules or glands absent. Corolla 8-10 mm long, multicoloured, mostly yellow or pink, with some yellow or pink spots, streaks or blotches; claws present; standard 8.8-9 mm long, glabrous, not auriculate, wings 7.5-8.7 mm long, not auriculate, keel 5-6.5 mm long, not beaked, not auriculate, glabrous. Stamens ten; anthers 0.4-0.5 mm long, at two different levels (filaments alternately long and short); filaments free (or united at the very base), 2.5-4.2 mm long. Ovary hairy or glandular; style 3.5-4.5 mm long, hairy or glandular towards the base, not bearded, terete. Fruit dehiscent (a pod or follicle), stipitate, not constricted between the seeds, round in cross-section, not beaked. Flowers in May, August, September, October and November. Occurs in the South-West Botanical Province, in the Jarrah Forest, Warren, Esperance and Swan Coastal Plain IBRA regions.

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

Distribution

IBRA Regions
Esperance Plains, Jarrah Forest, Swan Coastal Plain, Warren.
IBRA Subregions
Fitzgerald, Northern Jarrah Forest, Perth, Southern Jarrah Forest, Warren.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Albany, Armadale, Augusta Margaret River, Boyup Brook, Bridgetown-Greenbushes, Busselton, Harvey, Manjimup, Murray, Nannup, Plantagenet, Serpentine-Jarrahdale, Wandering.