This name is a synonym of Trichomanes collariatum Bosch.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26608366) with original publication details: Webbia 28: 472 1973.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:262519-2.
This name was in version 1 of The Plant List, record tro-26608366, and has not been changed.