Anagallis arvensis shine sunan kimiyya na ƙaramin tsiron fure wanda akafi sani da jan kaji ko jajayen kajin. Nasa ne na dangin Primulaceae kuma asalinsa ne a Turai, amma an gabatar da shi zuwa wasu sassan duniya. Itacen yana girma zuwa tsayin 10-40 cm kuma yana samar da ƙananan furanni masu launin ja ko ruwan hoda. A cikin magungunan gargajiya, an yi amfani da shi don magance cututtuka daban-daban kamar yanayin fata, matsalolin numfashi, da matsalolin narkewa.