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Gompholobium confertum (DC.) Crisp

Reference
C.H.Stirt., Adv.Legume Syst. 3: 129 (1987)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect shrub, 0.15-1(-1.2) m high. Fl. blue-purple, Aug to Dec or Jan to Mar. Sandy soils, sometimes over laterite. Undulating plains, winter-wet areas.

Grazyna Paczkowska, Descriptive Catalogue, 18 June 1996
Image

Scientific Description

Genus Gompholobium. 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 not spiny. 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 strongly recurved, appearing terete but with one or two grooves below, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length 5-15. Width (entire leaves only) Leaf width 0.4-1. 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, Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum glabrous. Length Pedicel length 3.5-6. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 7.8-9. Indumentum Presence glabrous. Corolla Colour patterning multicoloured, Colour (when multicoloured - choose one colour) purple or blue, Colour (when multicoloured - choose a second colour) purple or blue, Petal claws ( the narrow base of the petals present. Length Corolla length 8-11. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 7.5-10.4. Wings Auricles not auriculate. Length Wing length 7.5-10. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 7.5-9.5. Stamens Number ten. Anthers anther length 1-1.2, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 4.6-7.5. 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 7.6-9. Fruit Type dehiscent (a pod or follicle), Constriction not constricted between the seeds, Compression round in cross-section, Placement sessile or subsessile, Beak not beaked. Length Fruit length NaN (?). Width Fruit width NaN (?). Indumentum Presence glabrous. Flowering time January, February, March, August, September, October, November or December. Distribution Botanical Province South-West, IBRA Bioregion Geraldton Sandplains, Avon Wheatbelt, Mallee or Esperance.

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

Distribution

IBRA Regions
Avon Wheatbelt, Esperance Plains, Geraldton Sandplains, Jarrah Forest, Mallee, Swan Coastal Plain, Warren.
IBRA Subregions
Dandaragan Plateau, Eastern Mallee, Fitzgerald, Katanning, Lesueur Sandplain, Northern Jarrah Forest, Perth, Recherche, Southern Jarrah Forest, Warren, Western Mallee.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Albany, Armadale, Augusta Margaret River, Bayswater, Beverley, Boddington, Boyup Brook, Busselton, Canning, Capel, Carnamah, Chittering, Cockburn, Coorow, Cranbrook, Dandaragan, Dardanup, Denmark, Donnybrook-Balingup, Esperance, Gingin, Gnowangerup, Gosnells, Harvey, Jerramungup, Kalamunda, Kent, Lake Grace, Manjimup, Melville, Murray, Nannup, Narrogin, Perth, Plantagenet, Ravensthorpe, Rockingham, Serpentine-Jarrahdale, Swan, Victoria Plains, Wanneroo, Waroona, West Arthur, Williams, York.