"Magnoliopsida" . . "Asyneuma prenanthoides" . "Asterales" . . "California Harebell" . . "Plantae" . "Campanulaceae" . . . . "Asyneuma prenanthoides (Durand) McVaugh" . . "(Durand) McVaugh" . "Magnoliophyta" . . . . . "Asyneuma" . .