It comes from the same wood engraving. It represents a cultivated type with only one big head. Leaves are drawn as alternate, although they are in fact opposite decussate.
Read [[:fr:Tournesol (Candolle, 1882)|Candolle]]'s and [[Helianthus (Sturtevant, 1919)|Sturtevant]]'s articlesarticle.
== Uses ==