Answer:
I am flora not fauna. I am foliage not trees. I am shrubbery not grass.
I can be swallowed, but I can also swallow you. What am I?
I am in truth a yellow fork from tables in the sky by inadvertent fingers dropped the awful cutlery. Of mansions never quite disclosed and never quite concealed the apparatus of the dark to ignorance revealed.
I am a piece of paper that takes most people 3 or 4 years to get. What am I?
I am owned by every man though my length differs. Their wives uses me after getting married.
I flow from the Homerβs mouth when he sees doughnuts.