Koa wilt Koa wilt Koa wilt is a relatively new disease to Hawaii, discovered in 1980. Koa wilt is caused by a forma specialis of the fungus "Fusarium oxysporum", which is now abundant in Hawaiian soils and infects the native Acacia koa tree, a once-dominant species in the canopy of Hawaiian forests. Fusarium oxysporum f.sp. koae is believed to have been brought into Hawaii on an ornamental acacia plant. Fusarium fungi clog the tree xylem, causing significant wilt and mortality among these beautiful and iconic Hawaiian trees. The host for Koa wilt is Acacia koa, a tree that is native and endemic
Koa Kannon in prison and has been likened to a “little Yasukuni Shrine”. On 12 December 1971 the East Asia Anti-Japan Armed Front, an extremist group, tried to blow up the statue of the Koa Kannon, the stone monument of the seven warriors, and the Memorial Stone of the 1,068 Executed Martyrs of the Great Pacific War, which they viewed as symbols of Japanese imperialism. The stone monument of the seven warriors was destroyed but because the fuse was short the other two escaped destruction. The monument which was destroyed was restored afterwards by volunteers. Unlike a typical temple, Koa Kannon has