Lathyrus pastorei Lathyrus multiceps var. normalis Lathyrus multiceps var. setiger Lathyrus ecirrhosus Lathyrus eurypetalus Lathyrus setiger Lathyrus multiceps var. pastorei Lathyrus setiger var. eurypetalus Lathyrus multiceps f. eurypetalus
Taxonomic data from World Flora Online, accessed June 20, 2024