Tsutsotsi na Amurka (Chenopodium ambrosioides) nau'in tsiro ne a cikin halittar Chenopodium, ɗan asalin Amurka ta Tsakiya da Kudancin Amurka. Hakanan ana san shi da wasu sunaye daban-daban kamar shayi na Mexica, shayin Jesuit, da wormseed. An yi amfani da shukar a cikin maganin gargajiya don abubuwan anthelmintic, wato ikon fitar da tsutsotsi na hanji. Kalmar "wormseed" a cikin sunanta tana nufin wannan dukiya.