⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Anisolotus rigidus in version 1.1 of The Plant List.
This name is a synonym of Ottleya rigida .
The record derives from Tropicos which reports it as a synonym (record 13072958
) with original publication details: Muhlenbergia 8(1-2): 20 20 1912.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1001773-2
.