Claytonia tuberosa
Claytonia tuberosa, commonly known as Beringian springbeauty or tuberous springbeauty, () is a species of flowering plant in the family Montiaceae. It is a perennial herb indigenous to Alaska, British Columbia, Northwest Territories, and the Yukon of North America, westward to East Asia–Siberia. The perennial grows from a globose tuberous root to a height of  and bears several hermaphrodite white flowers on stems bearing a single pair of petiolate cauline leaves.  Its closest relative is probably Claytonia virginica.

References

External links
Flora North America

tuberosa
Plants described in 1819
Flora of Northern America
Flora of Siberia