⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26619749, and has not been changed.
This name is a synonym of Ophioglossum nudicaule var. robustum .
The record derives from Tropicos which reports it as a synonym (record 26619749
) with original publication details: Mem. Torrey Bot. Club 19(2): 150 150 1938.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:174601-2
.