请输入您要查询的百科知识:

 

词条 figwort
释义
figwort
plant genus
(genus Scrophularia), any of about 200 species of coarse herbs of the figwort or snapdragon family (Scrophulariaceae), native to open woodlands in the Northern Hemisphere. The common name refers to an early use of these plants in treating hemorrhoids (hemorrhoid), an ailment once known as “figs.” They are rather tall, frequently fetid plants with purple, greenish, or yellow flowers in large branched spikes. Among the common species widely naturalized in eastern North America is the British Scrophularia nodosa, with pea-sized flowers. S. chrysantha, of the Caucasus, with green-yellow flowers, is sometimes grown in flower borders. Maryland figwort (S. marilandica), up to 3 metres (10 feet) tall, has greenish purple flowers; it is also called carpenter's square because of its four-sided grooved stems. At least one species, S. auriculata, is cultivated as an ornamental.
随便看

 

百科全书收录100133条中英文百科知识,基本涵盖了大多数领域的百科知识,是一部内容开放、自由的电子版百科全书。

 

Copyright © 2004-2023 Newdu.com All Rights Reserved
更新时间:2025/7/17 2:36:51