Lysimachia vulgaris shine sunan kimiyya ga shuka wanda aka fi sani da "Yellow loosestrife" ko "lambun loosestrife". Yana cikin dangin Primulaceae kuma asalinsa ne a Turai da Asiya. Tsiron yakan girma a cikin ciyayi mai dausayi, kusa da bakin kogi, da sauran wurare masu jika. Ganyensa suna da sifar lance kuma furanninta masu launin rawaya ne da siffar tauraro. A cikin magungunan ganye, an yi amfani da Lysimachia vulgaris don maganin diuretic da anti-inflammatory Properties.