👉 Hystricas is a genus of flowering plants in the family Asteraceae, native to South America. The name "hystricas" comes from the Latin word for "hairy," as it has many branches and leaves that are covered with hairs or spikes. These plants are known for their large flowers that can reach up to 1 meter in diameter. They are typically found in moist habitats such as forests, swamps, and wetlands.