⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-26616327, with some changes.

Urostachys erythraeus (Spring) Herter ex Nessel is a synonym of Huperzia crassa (Humb. & Bonpl. ex Willd.) Rothm.

This name is a synonym of Huperzia crassa (Humb. & Bonpl. ex Willd.) Rothm..

The record derives from Tropicos which reports it as a synonym (record 26616327) with original publication details: Bärlappgewächse 74 74 1939.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:260389-2.