Spatiogenetic characterization of &lt;i&gt;S&lt;/i&gt; receptor kinase (&lt;i&gt;SRK&lt;/i&gt;) alleles in naturalized populations of &lt;i&gt;Raphanus sativus&lt;/i&gt; L. var. &lt;i&gt;raphanistroides&lt;/i&gt; on Yakushima island
Genes & genetic systems