Romania's Dacia car plant ponders resuming production after mid April Romania Insider How to Cook Bulgur Wheat Recipe Love and Lemons Silene virginica really earns it's common name of fire pink as it's blooms burst forth in spring like flames. Members of its genus are also referred to as the "catchflies" due to French Sorrel (rumex Scutatus) Photograph by Sam K Tran Science Photo Library Fine Art America Native Face Pot, Vintage Terracotta Planter Zenwaro The photosynthesis process gets reversed at night. In the morning photosynthesis happens and the plant produces O after it gets CO. However, at night the plant takes back O and produces CO.