Web Directory

» Helianthus annuus
   Research project by Sara Mitchell on the common sunflower including its classification, habitat, reproduction, adaptations, nutrition and interactions with other species.
   http://bioweb.uwlax.edu/bio203/s2008/mitchell_sara/

» Helianthus couplandii
   Several photographs of this plant, commonly known as the Prairie Sunflower.
   http://www.em.ca/garden/native/nat_helianthus_couplandii.html

» Helianthus debilis
   Taxonomy, description and photograph of the beach sunflower growing in Florida.
   http://www.sms.si.edu/irlspec/Helianth_debil.htm

» Helianthus lenticularis
   Photograph, description, distribution, ecology and economic significance.
   http://www.agroatlas.ru/en/content/weeds/Helianthus_lenticularis/

» Helianthus nuttallii
   Photographs of plants, flowers and foliage.
   http://www.em.ca/garden/native/nat_Helianthus%20nuttallii.html

» Helianthus tuberosus
   A short description of the Jerusalem artichoke, including cultivation and medicinal uses.
   http://www.botanical.com/botanical/mgmh/a/artic065.html

» Helianthus verticillatus
   Photographs by Jennifer Mandel who is doing research on the endangered whorled sunflower.
   http://jrellis.myweb.uga.edu/gallery.html

» Jerusalem Artichoke: Helianthus tuberosus
   Photographs of varying stages in the growth of this perennial plant, with its description and identifying characteristics.
   http://www.ppws.vt.edu/scott/weed_id/heltu.htm