This name is a synonym of Coelorachis cylindrica (Michx.) Nash.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 439572) with original publication details: Trans. Amer. Philos. Soc. n.s., 5: 151 1835 publ. 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:419621-1.
This name was in version 1 of The Plant List, record kew-439572, and has not been changed.