Helminthotheca echioides
- Common name(s): bristly ox-tongue; bugloss; bugloss-picris
- Synonym(s): Picris echioides; Helminthia echidoides
- All names: Helminthotheca echioides, Picris echioides, Helminthia echidoides, bristly ox-tongue, bugloss, bugloss-picris, bristly oxtongue