This name is a synonym of Typha laxmannii Lepech..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 271045) with original publication details: Pl. Ital. Bor. 19 1829.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:836891-1.
This name was in version 1 of The Plant List, record kew-271045.