The Anagallis arvensis, Scarlet Pimpernel is a tiny “weed” that is often walked on, found in most unkempt habitats. Movie and novels have been named after this plant. People called by the name, Scarlet Pimpernel, are a daring, mysterious hero who operates under a secret identity. The Scarlet pimpernel has long been a symbol of change and anticipation. Historically, it was known as the 'poor man's weather glass' because its blooms would close up when rain was imminent, thus serving as a natural weather predictor.