The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-26608477, with some changes.

M Urostachys crassus (Humb. & Bonpl. ex Willd.) 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 26608477) with original publication details: Bärlappgewächse 75 75 1939.