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Sphaerolobium racemulosum Benth.

Reference
Fl.Austral. 2:65 (1864)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Slender, spindly shrub, 0.3-1 m high. Fl. red/red-orange, Jul to Nov. Sandy soils, clay, clayey loam. Swampy areas, river flats, slopes.

Grazyna Paczkowska, Descriptive Catalogue, 2 August 1996

Scientific Description

Genus Sphaerolobium. Form erect or prostrate,spreading or scrambling. 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, Leaves or phylloclade continuous with stem not 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. Indumentum Presence glabrous. 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 2.5. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 6-8. Indumentum Presence glabrous. Corolla Colour patterning uniformly coloured, Colour (when uniformly coloured) red, Colour (when multicoloured - choose one colour) red or orange, Colour (when multicoloured - choose a second colour) red or orange, Petal claws ( the narrow base of the petals present. Length Corolla length 11.5-15. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 8.5-12. Wings Auricles not auriculate. Length Wing length 8-11. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 8-8.5. Stamens Number ten. Anthers anther length 0.4-0.5, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 4-8. Ovary Placement stipitate. Indumentum Presence hairy or glandular. Style Indumentum hairy or glandular towards the base, Bearded ( with a tuft of hairs at apex ) not bearded, Apex terete. Length Style length 10-13.5. 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 5.5-6. Width Fruit width 4-4.5. Indumentum Presence glabrous. Flowering time July, August, September or October. Distribution Botanical Province South-West, IBRA Bioregion Jarrah Forest, Warren or Esperance.

C. Hollister and K.R. Thiele, 17 April 2024

Distribution

IBRA Regions
Esperance Plains, Jarrah Forest, Warren.
IBRA Subregions
Fitzgerald, Southern Jarrah Forest, Warren.
Local Government Areas (LGAs)
Albany, Augusta Margaret River, Busselton, Jerramungup, Nannup, Ravensthorpe.