Native.
There are two answers. The rabbit is the main problem, as it eats the vegetation which is the food source for native animals. The fox is also a major problem for Australia's native animals, though it does not cause the same damage as rabbits do to native plants.
Mother of millions was most likely introduced to Australia as an ornamental plant for gardens and landscaping due to its attractive appearance. However, it has since become an invasive weed, spreading rapidly and outcompeting native plants in many areas.
Australian Native Plants Society - Australia - was created in 1957.
Spinifex
According to Dylan, you shouldn't.
Australia has many native plants. If the question means the national floral emblem of Australia, the answer is Golden Wattle.
early 1800's
spinifex and pinago. ithink
I don't know. I've been trying to figure it out forever.
to prevent native plants from being extinct
Yes, although they are only grown as indoor plants; they are not native to Australia.
yes it can threat a country! or a state doesnt matter because plants are strong!