👉 Guyanancistrus is a genus of flowering plants in the family Asteraceae, native to South America (including Guyana) and parts of Brazil, Peru, Bolivia, and Chile. These plants are known for their brightly colored flowers, which can range from blue, purple, pink, or white. The species includes several subspecies that produce fruits. Guyanancistrus also includes the unique plant species, Guyanancistrum, which is a member of the same family but