වල් අබ/රන් මානිස්ස/Wal-Aba/Ran-Manissa/Yellow Spider Flower (Cleome viscosa)

An indigenous and very common herb found along roadsides, cultivated grounds and rocky and sandy places. 

Common spider flower (Cleome rutidosperma var. burmanni)

Common native weed of wastelands, roadsides and gardens. Sometimes pink or white flowers can be occurred.