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Round-leaf Wilsonia

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Scientific Name:Wilsonia rotundifolia
Round-leaf Wilsonia mature plants Round-leaf Wilsonia plants
Photo: A J Brown


Status:


Native to Western Australia, South Australia, New South Wales and Victoria.


Plant Description:


Small perennial herb with prostrate or slightly ascending much-branched mat-forming stems. Leaves alternate, flat and rather thick, round or ovate, 1.5-4 mm long, shortly stalked and crowded together, entire, at first covered with loose spreading hairs which later fall with maturity. Flowers white or yellow with 5 spreading lanceolate lobes which are slightly longer than the tubular calyx, silky-hairy, about 5 mm long. Fruit is an ovoid one-celled capsule, enclosed by the longer, persistent calyx, containing one (or sometimes two) glossy black to dull brown seeds. Flowering in spring-early summer.


Habitat:


Mainly occurs on grey clay soils in low lying country but also on lake margins, saline marshes and brackish swamps.


Comment:


In highly saline situations, plants are generally very small and stunted, though still relatively healthy.


Round-leaf Wilsonia flower
Round-leaf Wilsonia flower
Photo: A J Brown
Round-leaf Wilsonia mature fruits
Round-leaf Wilsonia fruit
Photo: A J Brown
Round-leaf Wilsonia flowering
Round-leaf Wilsonia flowering
Photo: A J Brown


Round-leaf Wilsonia mature root system
Round-leaf Wilsonia mature root system
Photo: A J Brown


Round-leaf Wilsonia mature spent_flowers
Round-leaf Wilsonia spent flowers
Photo: A J Brown

Round-leaf Wilsonia flowers
Round-leaf Wilsonia flower
Photo: A J Brown



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