Skip to main content

Euchilopsis linearis (Benth.) F.Muell.
Swamp Pea

Reference
Syst.Census Austral.Pl. 37 (1882)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Prostrate to ascending, many-stemmed, slender shrub, 0.1-1.2 m high. Fl. yellow-orange-red, Jun to Dec. White, grey or peaty sand. Swampy places.

Grazyna Paczkowska, Descriptive Catalogue, 10 June 1996
Image

Scientific Description

Genus Euchilopsis. Form twining or climbing plants. 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 flat with flat margins, Margins of leaf or leaflet entire, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length 8-20. Width (entire leaves only) Leaf width 1-2. 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 3-8. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 5-7. 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 absent. Length Corolla length 10-16. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 10.5-12. Wings Auricles not auriculate. Length Wing length 8-9.6. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 5-6.3. Stamens Number nine (?) or ten (?). Anthers anther length NaN (?), Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base) (?), united in an open sheath (?), united in a closed sheath (?) or united in an open sheath with one free stamen (?). Length Filament length 3.5-6. Ovary Placement stipitate. Indumentum Presence hairy or glandular. Style Indumentum hairy or glandular towards the base, Bearded ( with a tuft of hairs at apex ) not bearded, Apex terete. Length Style length 6-6.5. Fruit Constriction not constricted between the seeds, Compression flat or compressed, Placement stipitate, Beak not beaked. Length Fruit length 8-9. Width Fruit width 6-7. Indumentum Presence hairy, Indumentum type with simple hairs. Flowering time June, July, August, September, October, November or December. Distribution Botanical Province South-West, IBRA Bioregion Geraldton Sandplains, Jarrah Forest, Warren or Swan Coastal Plain.

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

Distribution

IBRA Regions
Geraldton Sandplains, Jarrah Forest, Swan Coastal Plain, Warren.
IBRA Subregions
Dandaragan Plateau, Lesueur Sandplain, Northern Jarrah Forest, Perth, Southern Jarrah Forest, Warren.
IMCRA Regions
Central West Coast.
Local Government Areas (LGAs)
Albany, Armadale, Augusta Margaret River, Bayswater, Belmont, Beverley, Boddington, Busselton, Canning, Capel, Chittering, Cockburn, Collie, Dandaragan, Denmark, Gingin, Gosnells, Harvey, Kalamunda, Kwinana, Mandurah, Manjimup, Melville, Mundaring, Murray, Nannup, Perth, Plantagenet, Serpentine-Jarrahdale, Swan, Wandering, Wanneroo, Waroona, West Arthur, York.