pastus
Pastus refers to a genus of flowering plants in the family Asteraceae. These plants are native to South America, with species found in various regions, including Argentina, Brazil, and Chile. The genus is characterized by its herbaceous or shrubby habit and its daisy-like flower heads. The petals, typically yellow, are often surrounded by a ring of bracts. Pastus species are often found in grasslands, savannas, and open woodlands. Their exact ecological role varies depending on the specific species and its habitat. Some species may be important forage for local wildlife, while others might play a role in soil stabilization. The taxonomy of the genus Pastus has been subject to revision, with some species previously classified under other genera now recognized as belonging to Pastus. Further research continues to refine our understanding of the genus's evolutionary relationships and distribution. Information regarding traditional uses or economic importance of Pastus species is not widely documented in common botanical literature, suggesting they are not of significant commercial value globally.