Heliotropium

Heliotropium
Heliotropium arborescens
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Boraginales
Family: Boraginaceae
Subfamily: Heliotropioideae
Genus: Heliotropium
Tourn. ex L. (1753)
Type species
Heliotropium europaeum
L.
Species

250-300, see text

Synonyms
List
    • Beruniella Zakirov & Nabiev (1986)
    • Bourjotia Pomel (1874)
    • Bucanion Steven (1851)
    • Ceballosia G.Kunkel ex Förther (1998)
    • Cochranea Miers (1868)
    • Dialion Raf. (1838)
    • Eliopia Raf. (1838)
    • Heliophytum DC. (1845)
    • Hieranthemum Spach (1840)
    • Lithococca Small ex Rydb. (1932)
    • Meladendron Molina (1810)
    • Notonerium Benth. (1876)
    • Oskampia Raf. (1838), nom. illeg.
    • Parabouchetia Baill. (1887)
    • Pentacarya DC. ex Meisn. (1840)
    • Piptoclaina G.Don (1837)
    • Pittonia Mill. (1754)
    • Sarcanthus Andersson (1855)
    • Schobera Scop. (1777)
    • Scorpianthes Raf. (1838)
    • Scorpiurus Heist. ex Fabr. (1763)
    • Synzistachium Raf.(1838)
    • Tetrandra Miq. (1858)
    • Tiaridium Lehm. (1818)
    • Valentina Speg. (1902), nom. illeg.
    • Valentiniella Speg. (1903)

Heliotropium /ˌhliəˈtrpiəm, -li-/ is a genus of flowering plants traditionally included in the family Boraginaceae s.l., but placed in the family Heliotropiaceae within the Boraginales order, by the Boraginales Working Group.. There are around 325 species in this almost cosmopolitan genus, which are commonly known as heliotropes. They are highly toxic to dogs and cats, as well as to humans.