- Reference
- Bull.Soc.Imp.Naturalistes Moscou 26 (1):266 (1853)
- Conservation Code
- Not threatened
- Naturalised Status
- Native to Western Australia
- Name Status
- Current
Erect, rigid, leafless shrub, 0.2-0.6 m high. Fl. orange/yellow & red, Aug to Oct. Sandy, sometimes gravelly soils. Sandplains.
Scientific Description
Genus Sphaerolobium. Form erect. Habit shrub, spindly shrub (broom-like). Stems Indumentum glabrous, Pustules or glands absent, Striation (stems ribbed) not striate, Cross section terete, Spiny on any part of plant not spiny. Leaves or phylloclades Presence absent or apparently so (reduced to scales), Position alternate, Leaves simple (?) or compound (?), Leaves or phylloclade continuous with stem continuous with stem, Cross section of leaf or leaflet flat with flat margins, Margins of leaf or leaflet entire, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length NaN (?). Width (entire leaves only) Leaf width NaN (?). Scale leaves length mm long 0.5-1. Indumentum Presence glabrous, Type gland-tipped. Stipules Presence apparently absent even from the youngest leaves, Glands with glands (?) or without glands (?), Ribs ribbed (?) or ribless (?). Length Stipule length NaN (?). Bracteoles Presence present and persistent, Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum glabrous. Length Pedicel length 2-2.5. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 3.2-4.5. Indumentum Presence glabrous. Corolla Colour patterning multicoloured, Colour (when multicoloured - choose one colour) yellow, red or orange, Colour (when multicoloured - choose a second colour) yellow, red or orange, Petal claws ( the narrow base of the petals present. Length Corolla length 6-9. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 7-8.2. Wings Auricles not auriculate. Length Wing length 7-7.5. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 6-8. Stamens Number ten. Anthers anther length 0.5-0.6, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 5-5.5. Ovary Placement stipitate. Indumentum Presence glabrous. Style Indumentum hairy or glandular towards the base, Bearded ( with a tuft of hairs at apex ) bearded (with a tuft of hairs at apex), Apex flattened at apex. Length Style length 9-10. Fruit Type dehiscent (a pod or follicle), Constriction not constricted between the seeds, Compression round in cross-section, Placement stipitate, Beak not beaked. Length Fruit length NaN (?). Width Fruit width NaN (?). Indumentum Presence hairy (?) or glabrous (?), Indumentum type with simple hairs (?) or with glandular hairs (?). Flowering time August, September or October. Distribution Botanical Province Eremaean or South-West, IBRA Bioregion Hampton, Mallee or Esperance.
Distribution
- IBRA Regions
- Esperance Plains, Hampton, Mallee.
- IBRA Subregions
- Eastern Mallee, Fitzgerald, Hampton, Recherche, Western Mallee.
- Local Government Areas (LGAs)
- Dundas, Esperance, Jerramungup, Lake Grace, Plantagenet, Ravensthorpe.