Helianthus L. is a New World genus of around 100 species, grown for flower, seed, and tubers.

Related categories 3

Helianthus annuus
Image showing the flower in closeup, illustrating ray and disc florets, and the developing seeds.
Helianthus annuus
Research project by Sara Mitchell on the common sunflower including its classification, habitat, reproduction, adaptations, nutrition and interactions with other species.
Helianthus debilis
Taxonomy, description and photograph of the beach sunflower growing in Florida.
Helianthus lenticularis
Photograph, description, distribution, ecology and economic significance.
Helianthus tuberosus
A short description of the Jerusalem artichoke, including cultivation and medicinal uses.
[Sunflower Mozilla]
Last update:
May 14, 2015 at 13:32:30 UTC
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