Final answer:
Ringworm, also known as tinea, is a red, circular patch of small blisters caused by fungi. It is a skin infection that produces a ring-shaped rash.
Step-by-step explanation:
A red, circular patch of small blisters caused by a vegetable parasite is known as tinea or ringworm. Ringworm is a skin infection caused by fungi, particularly the Trichophyton species. It can occur on various parts of the body and is characterized by a ring-shaped rash.