1992年6月19日,日本新泻市日中友好访华团来哈,携带进境杜鹃花苗木50株及蔬菜、花卉种子20多个品种。截留检疫时,我们在蔬菜种子中发现大量紫草科杂草籽,坚果呈灰褐色、粗糙、长3～4mm,宽、厚约2mm,背面观呈卵形、隆起、上部偏面有一细隆脊,侧面呈短角状,腹面较平直,中央有一纵隆脊,果脐大,位于果实腹面基部, June 19, 1992, Niigata Japan-China Friendship Delegation to Kazakhstan, carrying 50 azaleas seedlings and vegetables, flowers and more than 20 varieties of seeds. During quarantine, we found a large number of shiso weeds seeds in vegetables, the nuts were gray brown, rough, length 3 ~ 4mm, width, thickness 2mm, back view of the oval, uplift, Ridge, side was short-horned, ventral surface is relatively flat, the central has a long ridge, umbilicus, located in the base of the ventral fruit,