- Reference
- Endl., Fenzl, Benth. & Schott, Enum.Pl. 41 (1837)
- Conservation Code
- Not threatened
- Naturalised Status
- Native to Western Australia
- Name Status
- Current
Twining shrub or climber. Fl. blue-purple/white, Jul to Oct. Sandy soils. Coastal limestone, sandplains, dunes.
Scientific Description
Genus Hardenbergia. Form twining or climbing plants. Habit shrub, spindly shrub (broom-like). Stems Indumentum glabrous, Pustules or glands absent, Striation (stems ribbed) striate, Cross section terete, Spiny on any part of plant not spiny. Leaves or phylloclades Presence clearly present, Position alternate, Leaves compound, Leaves or phylloclade continuous with stem not continuous with stem, Cross section of leaf or leaflet flat with recurved margins, Margins of leaf or leaflet entire, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length 50-110. Width (entire leaves only) Leaf width NaN (?). Scale leaves length mm long NaN (?). Leaflets Number more than three, Number of leaflets (if more than three) 3-5, Arrangement pinnately arranged. Terminal leaflet Presence present, Stalk stalked. Indumentum Presence glabrous. Stipules Presence present and persistent to older leaves, Glands without glands, Ribs ribless. Length Stipule length 1.6-2.2. Bracteoles Presence absent, Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum glabrous. Length Pedicel length 5-5.5. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 3.8-4.6. Indumentum Presence glabrous. Corolla Colour patterning multicoloured, Colour (when multicoloured - choose one colour) purple or blue, Colour (when multicoloured - choose a second colour) purple or blue, Petal claws ( the narrow base of the petals present. Length Corolla length 10-11.4. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 9-10.5. Wings Auricles not auriculate. Length Wing length 8.6-9.5. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 6.6-7. Stamens Number ten. Anthers anther length 0.5, Position at two different levels (filaments alternately long and short). Filaments Fusion united in an open sheath with one free stamen. Length Filament length 4.2-5. Ovary Placement sessile or subsessile. Indumentum Presence glabrous. Style Indumentum glabrous, Bearded ( with a tuft of hairs at apex ) not bearded, Apex terete. Length Style length 4.2-5. Fruit Type dehiscent (a pod or follicle), Constriction not constricted between the seeds, Compression round in cross-section, Placement sessile or subsessile, 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 July, August, September or October.
Distribution
- IBRA Regions
- Esperance Plains, Geraldton Sandplains, Jarrah Forest, Swan Coastal Plain, Warren.
- IBRA Subregions
- Dandaragan Plateau, Fitzgerald, Lesueur Sandplain, Northern Jarrah Forest, Perth, Southern Jarrah Forest, Warren.
- IMCRA Regions
- Central West Coast, Leeuwin-Naturaliste, WA South Coast.
- Local Government Areas (LGAs)
- Albany, Augusta Margaret River, Bayswater, Beverley, Bridgetown-Greenbushes, Busselton, Cambridge, Canning, Capel, Carnamah, Chittering, Claremont, Cockburn, Coorow, Cottesloe, Dandaragan, Dardanup, Denmark, Donnybrook-Balingup, Fremantle, Gingin, Gosnells, Harvey, Irwin, Joondalup, Kalamunda, Kwinana, Mandurah, Manjimup, Melville, Mundaring, Murray, Nannup, Nedlands, Perth, Plantagenet, Rockingham, South Perth, Stirling, Swan, Wanneroo.