Kük. (C.B.Clarke) No year - Kükenthal G (1938) Vorarbeiten zu einer Monographie der Rhynchosporoideae. III. Repertorium novarum specierum regni vegetabilis 44(11-20): 161-195. doi: 10.1002/fedr.19380441102.
There is no corrections for Costularia hornei yet.