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Daviesia teretifolia Benth.

Reference
Fl.Austral. 2:82 (1864)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Spreading shrub, 0.15-1 m high. Fl. yellow/orange & red, Jun to Oct. White or grey sand over laterite, lateritic clay. Flats.

Grazyna Paczkowska, Descriptive Catalogue, 7 June 1996
Image

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 spiny at least in part. Leaves or phylloclades Presence clearly present, Position alternate, Leaves simple, 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 20-45. Width (entire leaves only) Leaf width 1.5-1.7. 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 10-14. Calyx Pustules or glands absent, Ribs ribbed, Enlarged in fruit not accrescent. Length Calyx length 3.4-4. 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 7-9. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 6.5-8. Wings Auricles not auriculate. Length Wing length 5.5-6. Keel Auricles not auriculate, Indumentum glabrous, Beak beaked. Length Keel length 5-6.4. 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 5-6. Ovary Placement sessile or subsessile. Style Indumentum glabrous, Bearded ( with a tuft of hairs at apex ) not bearded, Apex terete. Length Style length 5.5-7.7. 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 15-20. Width Fruit width 8-10. Indumentum Presence glabrous. Flowering time June, July, August, September or October. Distribution Botanical Province South-West, IBRA Bioregion Mallee or Esperance.

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

Distribution

IBRA Regions
Esperance Plains, Mallee.
IBRA Subregions
Eastern Mallee, Fitzgerald, Recherche.
Local Government Areas (LGAs)
Esperance, Jerramungup, Ravensthorpe.