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Acaena echinata, commonly known as Sheep’s Burr, is a species of perennial herb native to Australia. It grows to a height of 25–40 cm and has shiny, green fern-like leaves 60–150 mm long which are hairy on the underside. Its tiny pale green flowers form a spike and have purple stamens. The burrs it produces are sharply barbed.
Acaena novae-zelandiae (bidi-bidi, biddy-biddy, bidgee-widgee, or piri-piri-bur) is an ornamental plant native to New Zealand and Australia. It can also be found elsewhere as an introduced species, and is considered a noxious weed in some areas, such as Hawaii and California. The common name bidi-bidi is a corruption of the Māori name for this plant, ...more ↓
Argentina anserina is a synonym of Potentilla anserina L., the accepted name of a perennial flowering plant in the rose family, Rosaceae. It is known by the common names "silverweed", common silverweed or silver cinquefoil. It is native throughout the temperate Northern Hemisphere, often on river shores and in grassy habitats such as meadows and ...more ↓