Sisyrinchium is a large genus of annual to perennial plants of the iris family, native to the New World, whose species are known as blue-eyed grasses. Several species in the eastern United States are threatened or endangered.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0