Androsace septentrionalis

Androsace septentrionalis (pygmyflower rockjasmine, pygmy-flower rock-jasmine, northern rockjasmine, Northern fairy candelabra, Chinese: bei dian di mei) is a species of annual herbaceous plant in the Primrose family (Primulaceae), native to North America, Asia, and Europe. It is a small plant with a rosette of leaves and umbels of small white flowers held on multiple stems. It is parasitized by the oomycete species Peronospora agrorum.