A fear of Plants is – Botanophobia, there's no name for fear of roots probably because doctors have stopped giving a new name for every new phobia and have decided to call them all specific phobia now. If you have a fear of stringy things you might call it Linonophobia, fear of strings.
What is Dendrophobia?
Trees: Dendrophobia - The Fear of Trees.
What is the fear of potato eyes called?
Ommatophobia is an existing term for the fear of eyes, from the Greek words for "eye" and "fear".) Since you're not the only person who is afraid of potato eyes, other sufferers might thank you for giving a name to their troubles.
Is Trypophobia a real phobia?
Trypophobia isn't an officially recognized phobia. Some researchers have found evidence that it exists in some form and has real symptoms that can impact a person's everyday life if they're exposed to triggers.