Photo: Helianthus annuus 11.

Flowering plants. Helsinki bot.g., (Kump.), Finland. Planted. 2003-07-18.
Helianthus annuus L. Engl.: sunflower, common sunflower. Deu.: Sonnenblume. Suom.: auringonkukka, isoauringonkukka. Sven.: solros. Bot. syn.: Helianthus aridus Rydb., Helianthus lenticularis Dougl. ex Lindl.
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Photo: Helianthus annuus 11.