scarlet pimpernel
noun
1- a small European plant with scarlet flowers that close in rainy or cloudy weather琉璃繁缕。亦称POOR MAN'S WEATHER GLASS.
1.1
- Anagallis arvensis subsp. arvensis, family Primulaceae.拉丁名Anagallis arvensis 阿尔文斯亚种, 报春花科。