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Daviesia mesophylla Ewart

Reference
Proc.Roy.Soc.Victoria 19:38-39 (1907)
Conservation Code
Priority Two
Naturalised Status
Native to Western Australia
Name Status
Current

Prostrate shrub. Fl. yellow & red, Jan to May. Peaty or white sand. Rocky slopes.

Ben Richardson, Descriptive Catalogue, 2 September 2019

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) not 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 flat with flat margins, Margins of leaf or leaflet entire, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length 8-25. Width (entire leaves only) Leaf width 1.3-1.5. 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 8-15. 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 or red, Colour (when multicoloured - choose a second colour) yellow or red, Petal claws ( the narrow base of the petals present. Length Corolla length 8.5-11. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 8.2-9. Wings Auricles not auriculate. Length Wing length 7.4-8. Keel Auricles not auriculate, Indumentum glabrous, Beak beaked. Length Keel length 6.5-8.5. Stamens Number ten. Anthers anther length 0.4-0.7, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 7.5-9.2. 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 9-10. 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 11-15. Width Fruit width 6-10. Indumentum Presence glabrous. Flowering time May. Distribution Botanical Province South-West, IBRA Bioregion Jarrah Forest, Mallee or Esperance. Conservation Code Priority Two (P2).

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

Distribution

IBRA Regions
Esperance Plains, Jarrah Forest.
IBRA Subregions
Fitzgerald, Southern Jarrah Forest.
Local Government Areas (LGAs)
Collie, Cranbrook, Denmark, Gnowangerup, Plantagenet.