age ▁of ▁bush es ▁on ▁tr unks ▁of ▁fallen ▁trees ▁beside ▁water ▁and ▁sett le ▁on ▁d amp ▁mud ▁at ▁the ▁water ' s ▁edge . Flow ers ▁visited ▁include ▁white ▁um bell if ers , ▁Cal tha , ▁An em one ▁nem or osa , ▁Eu ph orb ia ▁am yg d alo ides , ▁Ran un cul us , ▁Rub us ▁id ae us , ▁Pot ent illa ▁ere ct a , ▁Sor bus ▁au cup aria and ▁Tar ax ac um . ▁F lies ▁from ▁the ▁beginning ▁of ▁May ▁to ▁the ▁end ▁of ▁September . ▁ ▁References ▁ ▁Category : D ip tera ▁of ▁Europe ▁Category : E rist al inae ▁Category : In sect s ▁described ▁in ▁ 1 8 0 5 <0x0A> </s> ▁Emperor ▁Fe i ▁of ▁Western ▁Wei ▁(( 西 ) <0xE9> <0xAD> <0x8F> <0xE5> <0xBB> <0xA2> 帝 ) ▁( d ied ▁▁ 5 5 4 ), ▁personal ▁name ▁Y uan ▁Q in ▁( 元 <0xE6> <0xAC> <0xBD> ), ▁was ▁an ▁em peror ▁of ▁the ▁X ian bei ▁state ▁Western ▁Wei — a ▁branch ▁successor ▁state ▁of ▁Northern ▁Wei . ▁ ▁He , ▁even ▁more ▁so ▁than ▁his ▁father ▁Emperor ▁W en , ▁held ▁little ▁actual ▁power ▁in ▁the ▁face ▁of ▁over wh el ming ▁control ▁of ▁power ▁by ▁the ▁param ount ▁general ▁Y uw en ▁Tai . ▁ ▁In ▁ 5 5 4 , ▁he ▁tried ▁to ▁plot ▁to ▁have ▁Y uw en ▁killed , ▁but ▁his ▁plot ▁was ▁discovered , ▁and ▁Y uw en ▁de