botanic 是较为正式的植物统称。The U.S. Botanic Garden in Washington is marking its 200th anniversary this year. It was established by the U.S. Congress in 1820, making it one of the oldest botanic gardens in North America. 华盛顿的美国国家植物园今年庆祝建园200周年。它是美国国会于1820年建立的，是北美最古老的植物园之一。

 

Betty Ford Alpine Gardens in Colorado just put on its winter exhibit that features dozens of stunning illustrations highlighting the majesty and mystery of trees by botanic artists. 科罗拉多州的贝蒂·福特高山植物花园刚刚开放一个冬季展览，展出了植物画家们数十幅令人惊艳的绘画，突出表现了树木的威严和神秘感。