. "*Heliopsis subg. Kallias (Cass.)" . "*Helenomoium (Willd. ex DC.)" . "*Kallias (Cass.) Cass.)" . . . "*Helepta (Raf.)" . . "Heliopsis is a genus of herbaceous flowering plants in the sunflower family, native to dry prairies in North and South America. The sunflower-like composite flowerheads are usually yellow, up to 8 cm (3 in) in diameter, and are borne in summer."@en . . . "Heliopsis"@en . . . "*Andrieuxia (DC.)" . . .