Synonyms: Dortmanna siphilitica (L.) Kuntze; Lobelia antisyphilitica Hayne; L. bollii E.Wimm.; L. coelestis Nutt. ex Loudon; L. densiflora Rennie; L. reflexa Stokes; Rapuntium siphiliticum (L.) Mill.; R. syphiliticum Moench
English Common Name: great blue lobelia, great lobelia
Chinese Common Name: 大山梗菜 dà shān∙gěngcài, 大叶紫花半边莲 dàyè zǐhuā bànbiān∙lián
Japanese Common Name: オオロベリアソウ [大ロベリア草] ōroberiasō, ゴシキサワギキョウ [五色沢桔梗] goshikisawagikyō
