Not an accepted name (status: unknown).
The accepted name is
Acaulon muticum C.Müller, 1847.
Acaulon minus
(Hook. & Taylor) A.Jaeger
0% complete
No common name
Ber. Thätigk. St. Gallischen Naturwiss. Ges., 1868–69: 78, 78, 1869
There is no corrections for Acaulon minus yet.