Ƙirƙirar wani nau'i mai rikitarwa na wannan jumla Wannan nau'in ya kasance wani abu ne na yau da kullum a yawancin Kudu maso Yammacin Ingila, Kudancin Ireland da Brittany kafin zuwan cutar Dutch Elm, wanda ya hallaka yawan bishiyoyi.
Tabbas, sigar da ta fi rikitarwa ta jumla ita ce "Irin wannan nau'in ya kasance wani abu ne na yau da kullun a yawancin Kudu maso Yammacin Ingila, Kudancin Ireland da Brittany kafin zuwan cutar Dutch elm, wanda ya lalata yawan bishiyoyi a duk faɗin Turai a cikin 1960s da 1970s. "