Synonyms
Prasophyllum nigricans R.Br.
Prasophyllum fuscoviride Reader
Corunastylis nigricans (R.Br.) D.L.Jones & M.A.Clem.
Corunastylis fuscoviridis (Reader) D.L.Jones & M.A.Clem.
Prasophyllum tepperi F.Muell. ex Tepper
Prasophyllum horburyanum Rupp
Corunastylis tepperi (F.Muell. ex Tepper) D.L.Jones & M.A.Clem.