Crotalaria sagittalis var. sagittalis Crotalaria sagittalis var. blumeriana
Crotalaria sagittalis var. blumeriana Crotalaria tuerckheimii Crotalaria sagittatas Crotalaria tuerckheimii var. tuerckheimii Anonymos sagittalis Crotalaria sagittalis var. typica Iocaulon sagittalis
Taxonomic data from World Flora Online, accessed June 20, 2024