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Aotus tietkensii F.Muell.

Reference
Fragm. 10:33-34 (1876)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Dwarf shrub, 0.15-0.5 m high. Fl. red, Sep. Yellow sand. Undulating sandplains.

Grazyna Paczkowska, Descriptive Catalogue, 23 May 1996
Image

Scientific Description

Genus Aotus. 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 opposite, Leaves simple, Leaves or phylloclade continuous with stem not continuous with stem, Cross section of leaf or leaflet revolute, Margins of leaf or leaflet entire, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length 8-16. Width (entire leaves only) Leaf width 2-6. Scale leaves length mm long NaN (?). Indumentum Presence hairy, Type simple. 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 hairy. Length Pedicel length 2-2.5. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 5-6.5. Indumentum Presence hairy, Type with simple hairs. Corolla Colour patterning multicoloured, Colour (when multicoloured - choose one colour) yellow, Colour (when multicoloured - choose a second colour) red or purple, Petal claws ( the narrow base of the petals present. Length Corolla length 13-15.5. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 14-15.5. Wings Auricles not auriculate. Length Wing length 9.5-11. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 10-11. Stamens Number ten. Anthers anther length 0.6-0.7, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 9-11. 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 10-11.5. Fruit Type dehiscent (a pod or follicle) (?), indehiscent and not splitting into sections (?) or indehiscent and splitting into sections (schizocarps) (?), Constriction constricted between the seeds (?) or not constricted between the seeds (?), Compression flat or compressed (?) or round in cross-section (?), Placement stipitate (?) or sessile or subsessile (?), Beak beaked (?) or 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 September. Distribution Botanical Province Eremaean or South-West, IBRA Bioregion Great Victorian Desert, Coolgardie, Avon Wheatbelt or Mallee.

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

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Great Victoria Desert, Mallee.
IBRA Subregions
Merredin, Shield, Southern Cross, Western Mallee.
Local Government Areas (LGAs)
Coolgardie, Dalwallinu, Dundas, Esperance, Kalgoorlie-Boulder, Menzies, Perenjori, Westonia, Wyalkatchem, Yilgarn.