Synonym of turnsole (“purple dye”)
A curve of the third order, consisting of two infinite branches having a common asymptote. The curve has a double point, and a leaf-shaped loop.
A leaf, especially a thin leaf or plate.
A purple dye obtained from Chrozophora tinctoria.
A heliotrope; so named because its flowers are supposed to turn toward the sun.
The euphorbiaceous plant Chrozophora tinctoria.
A sunflower.
A sun spurge (Euphorbia helioscopia).