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Helianthus

Science > Biology > Flora and Fauna > Plantae > Magnoliophyta > Magnoliopsida > Asteraceae > Helianthus

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	Jerusalem Artichoke: Helianthus tuberosus - http://www.ppws.vt.edu/scott/weed_id/heltu.htm Photographs of varying stages in the growth of this perennial plant, with its description and identifying characteristics.
	Helianthus debilis - http://www.sms.si.edu/irlspec/Helianth_debil.htm Taxonomy, description and photograph of the beach sunflower growing in Florida.
	Helianthus annuus - http://bioweb.uwlax.edu/bio203/s2008/mitchell_sara/ Research project by Sara Mitchell on the common sunflower including its classification, habitat, reproduction, adaptations, nutrition and interactions with other species.
	Helianthus tuberosus - http://www.botanical.com/botanical/mgmh/a/artic065.html A short description of the Jerusalem artichoke, including cultivation and medicinal uses.
	Helianthus lenticularis - http://www.agroatlas.spb.ru/en/content/weeds/Helianthus_lenticularis/ Photograph, description, distribution, ecology and economic significance.

	Helianthus annuus - http://www.botany.hawaii.edu/faculty/carr/images/hel_ann.jpg Image showing the flower in closeup, illustrating ray and disc florets, and the developing seeds.
	Helianthus couplandii - http://www.em.ca/garden/native/nat_helianthus_couplandii.html Several photographs of this plant, commonly known as the Prairie Sunflower.
	Helianthus nuttallii - http://www.em.ca/garden/native/nat_Helianthus%20nuttallii.html Photographs of plants, flowers and foliage.

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