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Helianthella uniflora
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<h2 id="external-links">External links</h2> <p> Media related to Helianthella uniflora at Wikimedia Commons </p> <h2 id="references">References</h2> <ol> <li id="fn:1"><p>NRCS. "Helianthella uniflora". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 20 July 2015. <a href="/wiki/Natural_Resources_Conservation_Service" target="_blank">/wiki/Natural_Resources_Conservation_Service</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>Biota of North America Program 2014 county distribution map <a href="http://bonap.net/MapGallery/County/Helianthella%20uniflora.png" target="_blank">http://bonap.net/MapGallery/County/Helianthella%20uniflora.png</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> <li id="fn:3"><p>SEINet, Southwestern Biodiversity, Arizona chapter includes photos, description, distribution map <a href="http://swbiodiversity.org/seinet/taxa/index.php?taxon=18307&taxauthid=1" target="_blank">http://swbiodiversity.org/seinet/taxa/index.php?taxon=18307&taxauthid=1</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li> <li id="fn:4"><p>Flora of North America, Helianthella uniflora (Nuttall) Torrey & A. Gray, 1842. <a href="http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=220006163" target="_blank">http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=220006163</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li> </ol>