變更

[[File:U=3652051407,3252903949&fm=26&fmt=auto&gp=0123223.webpjpg|缩略图|居中|[httpshttp://ss0pic.baike.baidusoso.com/7Po3dSag_xI4khGko9WTAnF6hhy/baikeugc/picbaikepic2/item51800/96dda144ad345982154f17e30cf431adcaef84fe20160729142241-123141850.jpg /300 原图链接][https://imagepic.baidusogou.com/search/detaild?ct=503316480&z=0&ipn=d&wordquery=半日花属&step_wordforbidqc=&hsentityid=0&pnpreQuery=6&spnrawQuery=0&diqueryList=12210&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=3652051407%2C3252903949&os=3167377080%2C3548656199&simiddid=4090485363%2C690804279&adpicid=0&lpn=0&ln=298&fr=&fmq=1624865679952_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fss0.baidu.com%2F7Po3dSag_xI4khGko9WTAnF6hhy%2Fbaike%2Fpic%2Fitem%2F96dda144ad345982154f17e30cf431adcaef84fe.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fkwthj_z%26e3Bkwt17_z%26e3Bv54AzdH3Ftpj4AzdH3F%25Ec%25bD%25bA%25Em%25l0%25Ac%25Eb%25bA%25B8AzdH3F9c8l8dm&gsm=2&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 5 来自 百度 搜狗 的图片]]]

该属物种共约80种，主产地中海区和 [[ 南北美洲 ]] ，中国产一种。产新疆、甘肃、[[内蒙古]]。