Not an accepted name (status: unknown).
The accepted name is
Lilium formosanum A.Wallace, 1891.
Lilium formosanum var. microphyllum
T.S.Liu & S.S.Ying, 1978
2% complete
No common name
H. L. Li et al., Fl. Taiwan 5:61. 1978
There is no corrections for Lilium formosanum var. microphyllum yet.