Native Range Europe Plant Description Low-growing annual grass with curved leaf blades. External Resources GBIF Link https://www.gbif.org/species/5290069 USDA Plants Database https://plants.usda.gov/home/plantProfile?symbol=PAIN Tropicos Link http://legacy.tropicos.org/Name/25511316 World Flora Online (WFO) https://wfoplantlist.org/taxon/wfo-0000887099-2023-12?page=1 U.S. National Germplasm Resources Information Network (GRIN) https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=414951 These links will open new browser tabs.