Texas heliotrope (Heliotropium texanum)
Same genus
- Clasping heliotrope (Heliotropium amplexicaule)
- Scorpion's-tail (Heliotropium angiospermum)
- Garden heliotrope (Heliotropium arborescens)
- Bracted heliotrope (Heliotropium bracteatum)
- Salt heliotrope (Heliotropium curassavicum)
- European heliotrope (Heliotropium europaeum)
- Greeneye heliotrope (Heliotropium glabriusculum)
- Indian heliotrope (Heliotropium indicum)