Not an accepted name (status: unknown). The accepted name is Silene keiskei f. minor Takeda, 1910.

Silene keiskei var. minor (Takeda) Ohwi & H.Ohashi, 1974 2% complete

No common name

J. Jap. Bot. 49: 344 (1974)

There is no corrections for Silene keiskei var. minor yet.