Mai ɗaukar hoto na polyphagous (SHB), Euwallacea sp.Fusarium ya mutu, Fusarium euwallaceae, sababbin kwari ne: ƙwayar cuta da ke haifar da rauni da mace-mace ga yawancin itatuwan katako na gida da na ado da kuma shrubs a kudancin California. Ambrosia beetle yana da fa'ida mai yawa kuma yana iya kammala haɓakawa a cikin> nau'ikan 20, gami da avocado, Persea americana, babban leaf maple, Acer macrophyllum, dattijon akwatin California, Acer na gaba Akwai. californicum, California sycamore, Platanus Racemosa, Coast live itacen oak, Quercus agrifolia, castorbean, Ricinus kwaminis, ja willow, Salix laevigata, da farin alder, Alnus rhombifolia.
Yankin Sabis na Gandun Daji na Amurka 5 Kariyar Lafiyar Dajin kwanan nan ya ƙirƙiri takarda da ke kwatanta alamun rauni da SHB ya ƙirƙira. Danna nan don zazzage daftarin aiki.