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Helenium microcephalum
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<h2 id="references">References</h2> <ol> <li id="fn:1"><p>Flora of North America, Helenium microcephalum de Candolle, 1836. Smallhead sneezeweed <a href="http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066855" target="_blank">http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066855</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/Helenium%20microcephalum.png" target="_blank">http://bonap.net/MapGallery/County/Helenium%20microcephalum.png</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> <li id="fn:3"><p>Turner, B. L. 2013. The comps of Mexico. A systematic account of the family Asteraceae (chapter 11: tribe Helenieae). Phytologia Memoirs 16: 1–100 <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li> <li id="fn:4"><p>Flora of North America, Helenium microcephalum de Candolle, 1836. Smallhead sneezeweed <a href="http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066855" target="_blank">http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066855</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li> <li id="fn:5"><p>Flora of North America, Helenium microcephalum de Candolle, 1836. Smallhead sneezeweed <a href="http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066855" target="_blank">http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066855</a> <a href="#fnref:5" class="footnote-back-ref">↩</a></p></li> <li id="fn:6"><p>Turner, B. L. 2013. The comps of Mexico. A systematic account of the family Asteraceae (chapter 11: tribe Helenieae). Phytologia Memoirs 16: 1–100 <a href="#fnref:6" class="footnote-back-ref">↩</a></p></li> </ol>