Skip to main content

Indigofera trita L.f.

Reference
Suppl.Pl. 335 (1782)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Spreading to erect annual or perennial (short-lived), herb or shrub, 0.3-0.6(-0.8) m high. Fl. orange-red/red/pink, Jan or Mar to May or Sep to Nov. Clay, sandy or loamy soils over limestone or sandstone. Rocky coasts, alluvial plains, stony hills.

Grazyna Paczkowska, Descriptive Catalogue, 20 June 1996
Image

Scientific Description

Genus Indigofera. Form prostrate,spreading or scrambling. Habit herb. Stems Indumentum hairy, 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 compound, 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 15-25. Width (entire leaves only) Leaf width NaN (?). Scale leaves length mm long NaN (?). Leaflets Number three, Arrangement pinnately arranged. Terminal leaflet Presence present, Stalk stalked. Indumentum Presence hairy, Type simple. Stipules Presence present and persistent to older leaves, Glands without glands, Ribs ribless. Length Stipule length 3-4. Bracteoles Presence present but early deciduous, Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum hairy. Length Pedicel length 0.5-1. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 2.5-3.5. Indumentum Presence hairy, Type with simple hairs. Corolla Colour patterning multicoloured, Colour (when multicoloured - choose one colour) pink, red or orange, Colour (when multicoloured - choose a second colour) pink, red or orange, Petal claws ( the narrow base of the petals absent. Length Corolla length 4-5. Indumentum Presence present. Standard Indumentum hairy at least in part, Auricles auriculate (?) or not auriculate (?). Length Standard length 5-6. Wings Auricles not auriculate. Length Wing length 5-6. Keel Auricles not auriculate, Indumentum hairy at least in part, Beak not beaked. Length Keel length 5-6. Stamens Number ten. Anthers anther length NaN (?), Position all at the same level (filaments all the same loength) (?) or at two different levels (filaments alternately long and short) (?). Filaments Fusion united in an open sheath with one free stamen. Length Filament length NaN (?). Ovary Placement stipitate. Indumentum Presence hairy or glandular. Style Indumentum hairy or glandular towards the base (?) or glabrous (?), Bearded ( with a tuft of hairs at apex ) bearded (with a tuft of hairs at apex) (?) or not bearded (?), Apex terete (?) or flattened at apex (?). Length Style length NaN (?). 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 20-30. Width Fruit width 2-2.5. Indumentum Presence hairy, Indumentum type with simple hairs. Flowering time January, March, April, May, September, October or November. Distribution Botanical Province Northern or Eremaean, IBRA Bioregion Pilbara, Carnarvon, Northern Kimberley, Victoria Bonaparte, Central Kimberley, Ord-Victorian-Plain or Dampierland.

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

Distribution

IBRA Regions
Carnarvon, Central Kimberley, Dampierland, Great Sandy Desert, Northern Kimberley, Ord Victoria Plain, Pilbara, Tanami, Victoria Bonaparte.
IBRA Subregions
Cape Range, Chichester, Fitzroy Trough, Hamersley, Hart, Keep, Mackay, McLarty, Mitchell, Mount Eliza, Pentecost, Pindanland, Purnululu, Roebourne, South Kimberley Interzone, Tanami Desert, Wooramel.
IMCRA Regions
Canning, Kimberley, Pilbara (offshore).
Local Government Areas (LGAs)
Ashburton, Broome, Derby-West Kimberley, East Pilbara, Exmouth, Halls Creek, Karratha, Port Hedland, Upper Gascoyne, Wyndham-East Kimberley.