There is no 'foliage' in Antarctica, though there are a few hardy mosses and grasses that grow on some of the outlying islands.
No fern grows -- nothing grows -- in Antarctica. It's too cold and there is no irrigation.
Nothing grows on Antarctica: it's too cold and dry.
chicken
Algae, moss, liverworts, lichens, and microscopic fungi grow on Antarctica, but only in a limited area of the Antarctic Peninsula. None of the vegitation is robust, plentiful or large.
There are no tropical plants in Antarctica. Antarctica is a polar continent and essentially nothing grows there.
There are a few grasses and mosses that survive on the Antarctic peninsula, but not enough vegetation to support any kind of food chain grows on the continent.
Deschampsia antarctica (Antarctic hair grass) grows in Antartica.
Nothing grows in the soil on Antarctica: it's too cold and it is too dry.
Mostly nothing grows in Antarctica: it's too cold there.
Nothing grows in Antarctica: it's too cold to support any life.
The roots of parsnip, the part that is eaten grows underground, but the foliage grows above ground.
None. It's too cold for plants with foliage to grow on the continent. The Antarctic Peninsula does grow a few grasses, mosses and algae, but there are no trees or other botanical assets anywhere on the continent.