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Daviesia longifolia Benth.

Reference
Lindl., Sketch Veg.Swan R. 14 (1839)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Many-stemmed, spreading shrub, 0.3-1.5 m high, to 2 m wide. Fl. yellow & red/brown/purple, Sep to Dec. Lateritic soils.

Grazyna Paczkowska, Descriptive Catalogue, 5 June 1996
Image

Scientific Description

Genus Daviesia. Form prostrate,spreading or scrambling. 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 simple, Leaves or phylloclade continuous with stem continuous with stem, Cross section of leaf or leaflet terete, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length 40-230. Width (entire leaves only) Leaf width 0.8-2. Scale leaves length mm long NaN (?). 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 absent, Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum glabrous. Length Pedicel length 4.5-6. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 3.5-4.3. Indumentum Presence glabrous. Corolla Colour patterning multicoloured, Colour (when uniformly coloured) yellow, Colour (when multicoloured - choose one colour) yellow, red or brown, Colour (when multicoloured - choose a second colour) yellow, red or brown, Petal claws ( the narrow base of the petals present. Length Corolla length 8-9.5. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 6.5-7.5. Wings Auricles not auriculate. Length Wing length 5.5-6. Keel Auricles not auriculate, Indumentum glabrous, Beak beaked. Length Keel length 5.5-6. Stamens Number ten. Anthers anther length 0.2-0.3, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 3.5-5. 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 4-6. Fruit Type dehiscent (a pod or follicle), Constriction not constricted between the seeds, Compression flat or compressed, Placement sessile or subsessile, Beak 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 September, October, November or December. Distribution Botanical Province South-West, IBRA Bioregion Coolgardie, Geraldton Sandplains, Avon Wheatbelt, Jarrah Forest, Mallee or Swan Coastal Plain.

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

Distribution

IBRA Regions
Avon Wheatbelt, Geraldton Sandplains, Jarrah Forest, Mallee, Swan Coastal Plain.
IBRA Subregions
Dandaragan Plateau, Katanning, Lesueur Sandplain, Northern Jarrah Forest, Perth, Southern Jarrah Forest, Western Mallee.
IMCRA Regions
Leeuwin-Naturaliste.
Local Government Areas (LGAs)
Beverley, Boddington, Boyup Brook, Busselton, Carnamah, Chittering, Coorow, Corrigin, Cranbrook, Cuballing, Cunderdin, Dandaragan, Dumbleyung, Gingin, Harvey, Kalamunda, Katanning, Kojonup, Kondinin, Manjimup, Mundaring, Murray, Nannup, Narrogin, Pingelly, Toodyay, Victoria Plains, Wagin, Wandering, Waroona, West Arthur, Wickepin, Williams, Woodanilling, York.