This name is a synonym of Isoetes andina Spruce ex Hook..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26615139) with original publication details: Verh. Bot. Vereins Prov. Brandenburg 3–4: 332 no. 9 1862.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:130608-2.
This name was in version 1 of The Plant List, record tro-26615139, and has not been changed.