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.
(Wikipedia)