Irimias
Irimias is a genus of flowering plants in the family Asteraceae, commonly known as the daisy family. The genus currently contains a single species, Irimias major, native to southern South America, specifically Argentina and Uruguay. Irimias major is a herbaceous perennial that typically grows to a height of around 30 to 60 centimeters. Its leaves are simple and arranged alternately along the stem. The plant produces daisy-like flower heads with ray florets that are usually white or pale yellow, and disc florets that are typically yellow. These flowers are borne on slender stalks. Irimias major is found in various habitats, including grasslands and open fields. It is a relatively inconspicuous plant, often overlooked due to its modest size and coloration. The genus Irimias was described by Carl Friedrich Philipp von Martius in 1837. While once containing more species, taxonomic revisions have reduced the genus to its current single species. Further research may lead to additional changes in its classification or understanding. The ecological role of Irimias major is likely that of a food source for local pollinators and herbivores, contributing to the biodiversity of its native ecosystems.