pim·per·nel
noun/ˈpɪmpənel/
/ˈpɪmpərnel/
- a small wild plant with red, white or blue flowers
海绿（开红、白或蓝花的矮小野生植物） Word Originlate Middle English: from Old French pimpernelle, based on Latin piper ‘pepper’ (because of the resemblance of the plant's fruit to a peppercorn).