Bladder Saltbush

Images ©:
©Photo: (CC BY 2.5 AU) Russell Best via natureshare.org.au, Photo: (CC BY 2.5 AU) Chris Lindorff via natureshare.org.au

Atriplex vesicaria


An erect or sprawling shrub up to a metre high. Scaly grey-green oval in leaves to 3 cm long. Males have flowers in clusters on slender dense spikes at the ends of branches, females solitary at the junctions of upper leaf and stems. Stemless fruiting bracteoles to 12 mm long with inflated spongy appendages.


Details
Flora Type
Chenopods
Other Common Names
Perennial Saltbush
Distinctive Features

A shrub with scaly green leaves with a whitish covering to completely white, and brittle, woody stems.

Biology

Found on alluvial plains, sand plains, rocky hills and ridges, and has good salt tolerance. High drought tolerance with a tendency to shed leaves to conserve moisture. Viable seed occurs in winter and recruitment of new plants is also restricted to winters with effective rainfall.

Native Status
Native
Taxonomy
Phylum
Tracheophyta (Vascular Plants)
Class
Magnoliopsida (Flowering Plants)
Order
Caryophyllales
Family
Chenopodiaceae
Genus
Atriplex
Species
vesicaria

Male plants reportedly not palatable to livestock due to a chemical deterrent. Seeds and possibly leaves of some species were used as food by Aboriginal people.


Interesting Facts
Similar Species

Eight subspecies with distinctions not always clear-cut, with bladder size and leaf size being useful distinguishing characteristics.

Native Status
Native