Tithymalus cataputia Tithymalus lathyris Galarhoeus decussatus Galarhoeus lathyris Keraselma lathyris Euphorbia decussata Euphorbia lathyris var. minor Euphorbia spongiosa Euphorbion lathyrum Epurga lathyris
Taxonomic data from World Flora Online, accessed June 20, 2024