Red pimpernel - Anagallis arvensis

''Anagallis arvensis'' or ''Lysimachia arvensis'', commonly known as scarlet pimpernel, blue-scarlet pimpernel, red pimpernel, red chickweed, poor man's barometer, poor man's weather-glass, shepherd's weather glass or shepherd's clock, is a low-growing annual plant with brightly coloured flowers, most often scarlet but also bright blue and sometimes pink. The native range of the species is Europe and Western Asia and North Africa. The species has been distributed widely by humans, either deliberately.. more