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Tephrosia uniovulata F.Muell.

Reference
Fragm. (Mueller) 11:70-71 (1879)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Shrub, 0.1-1.3 m high, 0.25-1.8 m wide. Fl. orange, Apr to Oct. Red sandy & loamy soils, often with pebbles. Low rocky ridges, sand plains & dunes.

Grazyna Paczkowska, Descriptive Catalogue, 7 August 1996
Image

Scientific Description

Genus Tephrosia. Form erect. Habit shrub, spindly shrub (broom-like). 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 simple, 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 15-40. Width (entire leaves only) Leaf width 6-17. Scale leaves length mm long NaN (?). Indumentum Presence hairy, Type simple. 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 (?) or absent (flowers sessile) (?), Indumentum hairy (?) or glabrous (?). Length Pedicel length NaN (?). Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 6-7.5. Indumentum Presence hairy, Type with simple hairs. Corolla Colour patterning uniformly coloured, Colour (when uniformly coloured) orange, Petal claws ( the narrow base of the petals present. Length Corolla length NaN (?). Indumentum Presence present. Standard Indumentum hairy at least in part, Auricles not auriculate. Length Standard length 7.2-8. Wings Auricles not auriculate. Length Wing length 7.5-8.5. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 7.5-8. Stamens Number ten. Anthers anther length 0.4-0.5, Position at two different levels (filaments alternately long and short). Filaments Fusion united in an open sheath with one free stamen. Length Filament length 5-7. 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 flattened at apex. Length Style length 8-9. Fruit Type dehiscent (a pod or follicle), Constriction 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 hairy (?) or glabrous (?), Indumentum type with simple hairs (?) or with glandular hairs (?). Flowering time April, May, June, July, August, September or October. Distribution Botanical Province Eremaean, IBRA Bioregion Pilbara, Carnarvon or Gascoyne.

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

Distribution

IBRA Regions
Carnarvon, Gascoyne, Pilbara.
IBRA Subregions
Ashburton, Cape Range, Chichester, Hamersley, Roebourne, Wooramel.
Local Government Areas (LGAs)
Ashburton, Carnarvon, Exmouth, Karratha.