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Daviesia scoparia Crisp

Reference
Austral.Syst.Bot. 8:1235,Fig.35 (1995)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Broom-like, leafless shrub, 0.5-2(-2.7) m high. Fl. orange/yellow & red, Sep to Nov. Sandy loam, sandy clay, gravelly sand. Undulating plains.

Grazyna Paczkowska, Descriptive Catalogue, 7 June 1996

Scientific Description

Genus Daviesia. Form erect. 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 absent or apparently so (reduced to scales), Position alternate, Leaves or phylloclade continuous with stem not continuous with stem, Cross section of leaf or leaflet terete, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length NaN (?). Width (entire leaves only) Leaf width NaN (?). Scale leaves length mm long NaN (?). Indumentum Presence hairy, Type simple. 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 1-2. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 3-4.5. 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 5.5-8. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 5-6.5. Wings Auricles not auriculate. Length Wing length 5-6. Keel Auricles not auriculate, Indumentum glabrous, Beak beaked. Length Keel length 5-6. Stamens Number ten. Anthers anther length 0.1-0.2, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 4-5. 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 4.2-4.6. 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 5-7. Width Fruit width 4-6. Indumentum Presence glabrous. Flowering time September, October or November. Distribution Botanical Province Eremaean or South-West, IBRA Bioregion Coolgardie, Avon Wheatbelt, Jarrah Forest, Mallee or Esperance.

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

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Esperance Plains, Jarrah Forest, Mallee.
IBRA Subregions
Eastern Mallee, Fitzgerald, Katanning, Southern Cross, Southern Jarrah Forest, Western Mallee.
Local Government Areas (LGAs)
Broomehill-Tambellup, Corrigin, Dumbleyung, Dundas, Esperance, Gnowangerup, Jerramungup, Kent, Kondinin, Kulin, Lake Grace, Narrogin, Ravensthorpe, West Arthur, Wickepin, Yilgarn.