There are several varieties of fennel fruit known in commerce - sweet or roman fennel , german or saxon fennel , wild or bitter fennel , galician russian and roumanian fennel , indian , persian and japanese 商务上已知的不同茴香果子的品种-甜茴香(或罗马茴香) 、德国茴香(或萨克逊茴香) 、野生茴香(或苦茴香) 、加利西亚俄国茴香和罗马尼亚茴香、印地安、波斯和日本等茴香品种。