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Cajanus marmoratus (Benth.) F.Muell.

Reference
Syst.Census Austral.Pl. 41 (1882)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Creeping perennial, herb. Fl. yellow, Jan to Sep. Red sandy soils. Pindan.

Grazyna Paczkowska, Descriptive Catalogue, 27 May 1996
Image

Scientific Description

Genus Cajanus. Form twining or climbing plants. 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 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 30-105. 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 6. Bracteoles Presence absent, Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum hairy. Length Pedicel length 5-7. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 12-13.5. Indumentum Presence hairy, Type with simple hairs. Corolla Colour patterning uniformly coloured, Colour (when uniformly coloured) yellow, Petal claws ( the narrow base of the petals absent. Length Corolla length 13-15. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 12-14. Wings Auricles auriculate. Length Wing length 11-13. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 12-12.5. Stamens Number ten. Anthers anther length 1-1.2, Position at two different levels (filaments alternately long and short). Filaments Fusion united in an open sheath with one free stamen. Length Filament length 12-14. Ovary Placement sessile or subsessile. 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 15-15.5. Fruit Type dehiscent (a pod or follicle), Constriction constricted between the seeds, Compression flat or compressed, Placement sessile or subsessile, Beak not beaked. Length Fruit length 30. Width Fruit width 15. Indumentum Presence hairy, Indumentum type with simple hairs. Flowering time January, February, March, April, May, June, July, August or September. Distribution Botanical Province Eremaean, IBRA Bioregion Great Sandy Desert, Northern Kimberley, Victoria Bonaparte, Central Kimberley, Ord-Victorian-Plain or Dampierland.

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

Distribution

IBRA Regions
Central Kimberley, Dampierland, Great Sandy Desert, Northern Kimberley, Ord Victoria Plain, Pilbara, Victoria Bonaparte.
IBRA Subregions
Chichester, Fitzroy Trough, Fortescue, Hart, Keep, McLarty, Mitchell, Mount Eliza, Pentecost, Pindanland, Purnululu, Roebourne, South Kimberley Interzone.
IMCRA Regions
Canning, Kimberley.
Local Government Areas (LGAs)
Broome, Derby-West Kimberley, East Pilbara, Halls Creek, Karratha, Port Hedland, Wyndham-East Kimberley.