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Bossiaea concinna Benth.

Reference
Fl.Austral. 2:161 (1864)
Conservation Code
Priority Three
Naturalised Status
Native to Western Australia
Name Status
Current

Erect, prickly shrub, 0.4-1.5 m high. Fl. yellow & red/brown, Jun to Sep. White or red sand, gravel.

Grazyna Paczkowska, Descriptive Catalogue, 24 May 1996

Scientific Description

Genus Bossiaea. Form erect. 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 2.5-5.5. Width (entire leaves only) Leaf width 1-1.5. Scale leaves length mm long NaN (?). Indumentum Presence glabrous. Stipules Presence present and persistent to older leaves, Glands with glands (?) or without glands (?), Ribs ribbed (?) or ribless (?). Length Stipule length NaN (?). Bracteoles Presence present and persistent (?), absent (?) or present but early deciduous (?), Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum glabrous. Length Pedicel length 5-7. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 4-5. Indumentum Presence glabrous. Corolla Colour patterning multicoloured, 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 8.5-12. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 8-10. Wings Auricles not auriculate. Length Wing length 5.3-7.3. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 7-7.4. Stamens Number ten. Anthers anther length 0.3-0.4, Position at two different levels (filaments alternately long and short). Filaments Fusion united in an open sheath. Length Filament length 4.5-6.5. Ovary Placement stipitate. Style Bearded ( with a tuft of hairs at apex ) not bearded, Apex terete. Length Style length 4.5-6.6. Fruit Type dehiscent (a pod or follicle), Constriction not constricted between the seeds, Compression flat or compressed, Placement stipitate, 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 June, July, August or September. Distribution Botanical Province Eremaean or South-West, IBRA Bioregion Coolgardie, Avon Wheatbelt, Jarrah Forest or Mallee. Conservation Code Priority Three (P3).

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

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Jarrah Forest, Mallee.
IBRA Subregions
Merredin, Northern Jarrah Forest, Southern Cross, Western Mallee.
Local Government Areas (LGAs)
Coolgardie, Cunderdin, Dalwallinu, Jerramungup, Tammin, Williams, Yilgarn.