Danish scurvy-grass has discovered a taste for motorway verges ; the spectacular giant hogweed spreads outward from formal gardens along rivers .

丹麦辣根菜发现自己对高速公路边缘情有独钟；体型壮观的猪草从布置井然的花园向外延伸，直到河边。

Unable to identify one plant growing on his doorstep , he leaves it alone and lets it grow : it turns out to be a giant hogweed .

有一次，他认不出自己门前长的是什么草，于是便任其生长，最后证明那是株硕大的猪草。

Hogweed is new york 's most striking , dangerous and invasive plant , and its sap " can make a case of poison ivy seem like a mild itch . "

大猪草是纽约最漂亮最危险的入侵物种，并且它的汁液“能导致毒漆藤中毒的症状，看起来就像是轻度疥疮”。