Amaranthus viridis, wanda kuma aka sani da siriri amaranth ko kore amaranth, tsiro ne na herbaceous da yake fitowa shekara-shekara a cikin dangin Amaranthaceae. Yana da asali ga yankuna masu zafi da na wurare masu zafi a duniya, kuma yanzu ana noma shi a wasu yankuna da yawa.
Amaranthus viridis shuka ne mai saurin girma wanda zai iya kaiwa tsayin ƙafa 2-3. Yana da siriri, madaidaiciya mai tushe masu launin kore ko ja. Ganyen suna da kambi zuwa lanceolate, kuma suna da tsayi har zuwa inci 6. Furen suna ƙanana da kore, kuma an jera su a cikin tsaunuka masu tsayi.
