Batis maritima wani nau'in tsiro ne da aka fi sani da saltwort ko seaside-purslane. Tsire-tsire ne na halophytic wanda zai iya jure yawan gishiri a cikin ƙasa kuma galibi ana samun shi yana girma a yankunan bakin teku. Itacen yana da ƙananan girma tare da ganye masu laushi da ƙananan furanni masu ruwan hoda ko fari. A wasu lokuta ana amfani da shi wajen gyaran shimfidar wuri don taimakawa wajen daidaita dunkulewar yashi a bakin teku.