Plant identification/Taraxacum officinale

1 How I can recognize Common Dandelion (Taraxacum officinale Weber ex Wiggers)?

	By its habit
	By flowers
	By foliage
	By stem
	By root
	By fruit

2 Where does Common Dandelion usually grow?

	On the water edges
	In the forest
	On the meadows
	Water
	Fileds
	By fruit

3 Which of these is a Common Dandelion?