Achio, D., 		Evans, E., & 		Repreza, N.
(2012).
 Germination rate, length, and weight differences in native and nonnative <em>Ratibida pinnata</em> and <em>Sorghastrum nutans</em> seeds.
<em>Tillers, 6</em>, 1-5.
Retrieved from <a href="../../view/46.html" target="_new">https://ojs.grinnell.edu/index.php/tillers/article/view/46</a>